MacBook Pro "M5 vs M4": Which is the better buy? Optimal choices for different uses and a smart cost-performance comparison

The latest generation of MacBook Pro, the "M5," has been released, making comparisons with the previous "M4 Pro/Max" a hot topic. The 14-inch M5 model starts at ¥248,800 (tax included) in Japan, with a release date of October 22.

👉【Breaking News】Apple announces "MacBook Pro" with M5 chip

While the design remains the same, the focus is on internal advancements such as significant improvements in AI workflows and faster SSDs with capacities up to 4TB. Meanwhile, the M4 Pro/Max remains powerful for external expansion and demanding video/3D applications, thanks to its Thunderbolt 5 support and high memory bandwidth.

This article will first present which model is more advantageous for your needs, then delve into the reasons (spec differences, practical differences), and finally, organize a minimal cost strategy for cost-conscious individuals in their 20s and 30s by intelligently combining used, rental, and trade-in options.

※Release date and price are based on official Japanese information.

Conclusion First: M5 for these uses, M4 Pro/Max for those uses

• Emphasis on AI and generative tasks (translation, summarization, image generation, local LLM) → M5 is superior. AI processing optimization has advanced in terms of design, and AI workflows are reported to improve by up to 3.5 times. Apple officially states "GPU computation for AI is over 4x faster than M4." The more you use AI in your daily life, the more you will feel the difference.

• External expansion, high-end video, and 3D where bandwidth is critical → M4 Pro/Max wins. Thunderbolt 5 x 3 provides up to 120Gb/s bandwidth, with plenty of room for peripherals and external displays.

• Price priority (sub-machine, home office work, light development) → Consider used M4 series or rental. While the M5's new pricing (unchanged) is attractive, for Total Cost of Ownership (TCO), a "good older model with warranty" combination often proves more effective.

• Long-term peace of mind, resale value → The "new generation × AI optimization × long battery life" M5 will have a long lifespan. On the other hand, the M4 Pro/Max is a powerful tool for professional use. Both can keep total expenditure down if you consider used with a warranty or plan for trade-in.

[List of PRODIG's Used MacBooks here]
https://prodig-shop.com/collections/mac

Image idea: Self-shot / 14-inch M5 and M4 Pro/Max (similar appearance) stacked, with labels for different uses (top-down view of keyboard)

M5 if AI apps & local LLMs are your primary focus

The M5 incorporates Neural Accelerators into each core of its newly designed GPU, bolstering the foundation for AI processing. This can lead to a noticeable reduction in waiting times for "daily AI tasks" such as generative AI image rendering, local inference for large language models, and automatic subtitle generation and translation in videos.

Reports cite up to a 3.5x improvement in AI workflows, and Apple officially states "GPU computation for AI is over 4x faster than M4." While the exact figures vary by metric, the understanding is that "AI-related tasks are clearly faster." If you are anticipating a future where OS features (Apple Intelligence) and AI applications become more prevalent, the M5's optimization is a valuable investment.

M4 Pro/Max for video editing, 3D, and external expansion emphasis

The M4 Pro/Max features Thunderbolt 5 x 3, providing a maximum bandwidth of 120Gb/s, which is effective for external GPU enclosures, high-speed storage, and connecting multiple high-resolution external displays.

Its memory bandwidth and GPU core configuration are also designed for professional use, making scalability and stability a strong point for multi-stream editing in DaVinci Resolve or Final Cut, photogrammetry, and 3D previews. For video production environments or operations that rely on external equipment docks, the M4 Pro/Max can lead to a less stressful "overall system" experience.

For price priority or a secondary device, consider a used M4 series or rental

If your daily routine primarily involves browsing, document creation, light coding, and occasional Lightroom use, then a good used M4/M3 generation model with a warranty is sufficient. The strategy of "renting for 1-3 months first → evaluating usage → then purchasing the best configuration" can also reduce mismatches. Combining this with a trade-in can even out annual expenses. If you're unsure, adding a "try before you buy" step is the shortest route for cost-conscious users.

[Contact us for rental (PRODIG Rental)]
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Spec Comparison (Key points at a glance)

While the M5's 14-inch model retains the same design, its AI processing and storage capabilities have been enhanced. Particularly noteworthy improvements are the maximum 4TB SSD configuration and faster read/write speeds, which will benefit video and photo workflows. On the other hand, the M4 Pro/Max's Thunderbolt 5 stands out as a significant "difference."

It provides plenty of room for professional workspaces with external storage, multiple monitors, and expansion docks. The M5's price remains at ¥248,800 (Japan) and up. The battery life is still quoted as up to 24 hours. Let's quickly grasp the differences in the table below.

Image idea: Self-created graphic comparing M5 and M4 Pro/Max differences, with key distinctions highlighted in color (table-centric).

※M5's TB is Thunderbolt 4, M4 Pro/Max is Thunderbolt 5. The difference in port bandwidth directly impacts workflow.

[List of PRODIG's Used MacBooks here]
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Highlights: CPU/GPU/AI/Memory/SSD/Ports

The M5's biggest highlight is its AI optimization. With "architectural refresh" incorporating Neural Accelerators into each GPU core, it's easier to reduce the time AI processing runs in the background, potentially leading to a noticeable reduction in waiting times for generative applications.

The SSD now supports up to 4TB and also features improved read/write performance (better handling of large RAW files and ProRes). On the other hand, the M4 Pro/Max has an advantage in external bandwidth with Thunderbolt 5.

Its strength lies in minimizing I/O-related bottlenecks for things like PCIe expansion, high-speed RAID, and 8K multi-monitor setups. Which is more valuable depends on your use case. If AI usage is high, the M5; if external expansion is key, the M4 Pro/Max is the front-runner.

Display/Battery/Weight/Price

Both models feature Liquid Retina XDR displays, offering high color reproduction and HDR peak brightness. The up to 24-hour battery life continues with the M5, making it practical for students and professionals who travel and work on the go without an AC adapter.

Weight varies by size, so choosing based on the portability of the 14" or the larger screen of the 16" is a good approach. In terms of price, the M5's "unchanged pricing" at ¥248,800 in Japan is a positive impression.

Meanwhile, while the M4 Pro/Max is in a higher price range, there are more options for used and refurbished models, and choosing a used model with a warranty can help reduce TCO.

6 Points of Practical Difference

Image idea: Self-shot / Contrast of a workflow with 2-3 external monitors (TB5 multi-screen) and a scene running AI processing on a single device (M5)

1. AI Workflow (Translation, Summarization, Generation, Retouching Automation)

The M5 has increased AI processing power, shortening "waiting times" for tasks like transcribing meeting minutes from audio, generating AI image drafts, summarizing text, and automatic video subtitling/translation. Local LLMs and on-device inference on a standalone laptop also become more practical. Apple states "GPU computation for AI is over 4x faster than M4," and international media reports "AI workflows improved by up to 3.5 times," indicating a direct impact on real-world capabilities. This should result in a tangible difference in the cumulative time saved in daily work.

2. Heavy-duty video editing, 3D, and photo work

This area is where both peak processing and I/O bandwidth are critical, such as for ProRes, H.265/AV1, multi-stream simultaneous editing, color grading, and Blender previews. The M4 Pro/Max, equipped with TB5 x 3, is strong in setups that combine external ultra-high-speed storage, multiple monitors, and expansion docks, providing overall system headroom. If the bottleneck is more about material management or monitor bandwidth rather than rendering wait times, the M4 Pro/Max is likely to offer a more comfortable working experience.

3. Ports & Expansion (TB4 vs TB5)

The 14" M5 has TB4 x 3, while the M4 Pro/Max has TB5 x 3. TB5 reaches up to 120Gb/s, making a difference for multiple high-resolution displays and external GPU enclosures. However, TB4 is sufficient for most daily and creative tasks. The choice depends on whether you want to "go all out on expansion" or "prioritize on-device AI optimization." The M5's unchanged design also contributes to stable peripheral compatibility. You can confidently reuse existing TB4/USB-C devices.

4. SSD Speed and Capacity (Up to 4TB)

The M5 generation features faster SSDs and expanded capacity up to 4TB. This shortens waiting times for simultaneous processing of video, photos, and university research data, as well as handling virtual environments and Docker images. Workflows that process large amounts of data locally benefit significantly, with the possibility of moving away from reliance on external storage. Especially for students and new professionals who travel frequently, the peace of mind of large, fast internal storage is a great value.

5. Battery and Thermal Design

The advertised up to 24 hours of battery life continues with the M5. Even with a day of travel involving video watching, browsing, and note-taking, AC-free operation is realistic. While actual usage varies depending on app configuration and brightness, the shorter waiting times during generative AI tasks could relatively extend the perceived operating time. Heat generation depends on the workload, but since the chassis design is shared, fan control and noise under heavy load are unlikely to differ significantly between generations.

6. Future-proofing (OS, Features, Trade-in)

The local AI utilization in macOS Tahoe and Apple Intelligence is expected to expand further. The M5's generational advantage is likely to translate into longer update support and potentially contribute to a slower depreciation rate for resale. However, the M4 Pro/Max also offers "expansion assets (TB5)" for professional use, and "well-equipped older models" are often good value in the market. By planning a trade-in-based upgrade cycle, you can control actual expenditure.

[Sell high → Buy smart (PRODIG's trade-in here)]
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Realistically Comparing Price and Total Cost of Ownership

Image suggestion: Bar graph / Visualizing "Purchase price - Sale price = Actual cost" annually (3 patterns: new M5, used M4 Pro/Max, rental -> purchase)

TCO approach (example of 3-year operation)

1. Use a new M5 (¥248,800~) for 3 years → Trade-in

2. Purchase a used M4 Pro/Max (with warranty) → Sell after 2 years → Replace

3. Verify usage with 1-3 month rental → Purchase optimal configuration (cut "tuition" for mismatch)

• Actual cost is evaluated by **"Purchase - Sale (trade-in) + Maintenance cost."** The M5 has a **slightly higher initial cost,** but its **resale value** may hold due to **future demand × AI suitability.**

• The used M4 Pro/Max has a lower initial cost and high external expansion experience value. Since market prices fluctuate, the trick is to aim for sales periods or inventory changes.

• Rental → purchase minimizes errors in usage verification. In the medium to long term, it avoids opportunity loss from inappropriate specifications, ultimately lowering TCO.

[Check sales (PRODIG sale list)]
https://prodig-shop.com/collections/sale

3 Strategies to Get it at Minimum Cost

Image suggestion: Flowchart / "Rental → Assessment → Purchase" "Trade-in → Replacement" "Used S/A/B Rank Selection"

① Determine "appropriate specifications" with a short-term rental

First, test business software, AI, and external devices with a 1-3 month rental to understand the necessary and sufficient lines for CPU/GPU/memory/ports. By purchasing after understanding a configuration that is neither excessive nor insufficient, you can avoid unnecessary overspending and repurchases. For team operations, renting multiple units of the same model and then introducing them can also share learning costs.

[From short-term to long-term (PRODIG Rental)]
https://prodig-rental.com/

② Sell your current Mac for a high price and replace it (Trade-in flow)

By using a smooth flow of high-price purchase → immediate appraisal → payment, you can replace your device without straining your cash on hand. The presence of accessories and the exterior/battery condition directly affect the appraisal. Bringing in a device with data initialized and Activation Lock released ensures a stable evaluation. For corporations or multiple units, use the B2B contact window.

[PRODIG's purchase service is here]
https://prodig-kaitori.com/
[Consultation for corporate bulk purchases is here]
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③ Understand "conditions for peace of mind" when buying used (S/A/B/C ranks)

• S Rank: Equivalent to new, unopened.

• A Rank: Minor scratches, overall clean.

• B Rank: Normal signs of use, scuffs, minor scratches. No operational issues.

• C Rank: Visible scratches, paint peeling, etc. Fully functional.

For first-time buyers, A/B rank with warranty offers a good balance. By checking battery condition, initial defect support, and return policy before choosing, you can confidently start with a used device.

[PRODIG's used MacBook list is here]
https://prodig-shop.com/collections/mac

Recommended Configurations by Use Case

Image suggestion: Quick reference chart of use cases × recommended configurations (AI / Video Editing / Development / Students & Office Work)

Video Editing, 3D, Music Production

• Recommendation: M4 Pro/Max (14"/16")

• Reason: TB5 x 3 mitigates bottlenecks in high-speed storage / multi-display / expansion docks. Suitable for long, high-resolution projects and environments that heavily use external devices. Superior for overall stability in heavy-duty tasks.

Development (Xcode/Python/AI Inference)

• Recommendation: M5 (14")

• Reason: The more you utilize local LLMs and generative assistance, the greater the benefits of AI optimization. If you have a strong dependence on I/O, such as with Docker, SSD acceleration and a 4TB configuration will be effective.

Video/Photo Learning / Side-Hustle Creator

• Recommendation: M5 or used M4 Pro (depending on budget)

• Reason: For everyday use, the M5 with AI automation × high-speed SSD provides comfort. If external bandwidth is critical, go for the M4 Pro/Max. The safest approach is to rent → assess → purchase.

Office work, reports, academics (light apps mostly)

• Recommendation: Used M4/M3 (with warranty)

• Reason: For browsing, Office, and report writing, older models are sufficient. Prioritize price + warranty to optimize TCO.

[PRODIG's used MacBook list is here]
https://prodig-shop.com/collections/mac

Peace of Mind When Buying from PRODIG (Quality, Warranty, Support)

Image suggestion: Our in-house inspection (exterior check, operation test, packaging)

PRODIG primarily handles devices that have undergone maintenance, inspection, and cleaning, and clearly states its operation warranty, initial defect support, and return policy. Even for first-time used buyers, the clear display of exterior rank definitions and battery condition provides peace of mind. After-sales support desk and in-person consultations at the Akihabara store are also available. Even for cautious individuals wary of used items, the ability to see the actual condition and the presence of a warranty lower the barrier. Checking social media for sales and inventory changes is effective.

[PRODIG's used MacBook list is here]
https://prodig-shop.com/collections/mac
[Latest information on Akihabara store (X)]
https://x.com/prodig_inc

Frequently Asked Questions (FAQ)

Image suggestion: Diagram with Q&A cards (self-created)

Q1: Can I really feel the M5's AI enhancement in everyday life?

A: You'll likely feel the benefits in situations where "waiting" is reduced, such as automatic image correction, summarization, and translation. Even short tasks, when accumulated, make a difference in actual work time per day. If tasks like speech-to-text, automatic meeting note formatting, and light local LLM calls are routine, the M5's "inherent power" will definitely be effective. News reports indicate up to 3.5x faster AI workflow, and Apple officially states over 4x faster GPU computation for AI, so the direction is consistent.

Q2: Which is stronger for expansion, the TB4 M5 or TB5 M4 Pro/Max?

A: The TB5 M4 Pro/Max has the edge in external bandwidth. There will be a difference if you are using multiple high-frame, high-resolution external displays, ultra-high-speed storage, or plan to use an expansion dock. While the M5's TB4 is sufficient for general expansion, the benefits of TB5 are clear in environments where I/O is a bottleneck.

Q3: How long does the battery last?

A: The catalog value is up to 24 hours. Actual usage varies depending on the app configuration, brightness, and network status, but for a day of commuting + cafe stay, it can often last without an AC adapter. Reduced AI processing wait times also contribute to perceived operating time.

Q4: What are the key points to avoid failure when buying used?

A: Always check three things: rank notation (S/A/B/C), battery condition, and initial defect support/return policy. Determine your acceptable level of external appearance, and the best way is to look for A/B rank with a warranty. Sales and inventory changes are also good opportunities.

[PRODIG's used MacBook list is here]
https://prodig-shop.com/collections/mac

Q5: What's the cheapest way to get started?

A: The standard approach is rental → usage assessment → purchase of used or new. The next best option is to buy with a trade-in in mind. This minimizes mismatches and reduces actual cost = purchase - sale.

[Rental inquiries]
https://prodig-rental.com/
[Trade-in for higher prices (PRODIG purchase)]
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"M5 for AI" or "M4 Pro/Max for expandability"?

• If you frequently use AI and prioritize future-proofing, the M5 is for you. With its unchanged price and powerful AI × SSD, it will shorten your daily tasks.

• For external bandwidth, multiple displays, and expandability, choose the M4 Pro/Max. With 3 TB5 ports, the I/O ceiling is high, providing a different level of "overall headroom" on site.

• To maximize cost-effectiveness, design a cycle of rental → optimization → used/new, followed by trade-in. PRODIG lowers the psychological barrier to used items with warranties, inspections, and support, offering choices online and at the Akihabara store.

[Click here for a list of PRODIG's used MacBooks]
https://prodig-shop.com/collections/mac
[Rental]
https://prodig-rental.com/
[Purchase]
https://prodig-kaitori.com/
[Corporate bulk consultation]
https://prodig-shop.com/pages/b2b-reception