M3 Pro 12-Core vs Ryzen 9 5900X

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

M3 Pro 12-Core vs Ryzen 9 5900X FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

M3 Pro 12-Core vs Ryzen 9 5900X: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

M3 Pro 12-Core

2023

Why buy it

✅Newer platform on none with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (24,170 vs 38,955).

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +38.9% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $549 MSRP, while M3 Pro 12-Core mostly shows up through inconsistent older-market listings.
❌Older platform position on AM4 with DDR4, while M3 Pro 12-Core moves to none and DDR5.

Quick Answers

So, is Ryzen 9 5900X better than M3 Pro 12-Core?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 38.9% average FPS lead across 50 shared CPU game tests in our data and 61.2% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 38.9% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 5900X is the stronger fit. You are getting 61.2% better PassMark, backed by 12 cores and 24 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in at an unclear MSRP at $549 MSRP versus unclear MSRP, and it still gives you a 38.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible none + DDR5 setup, M3 Pro 12-Core can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

Which one is more future-proof for 2026 and beyond?

M3 Pro 12-Core makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020) and a healthier platform with none and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

M3 Pro 12-Core vs Ryzen 9 5900X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

M3 Pro 12-Core

The M3 Pro 12-Core is manufactured by Apple. It was released in 30 October 2023 (2 years ago). It features 12 cores and 12 threads. Base frequency is 2.748 GHz, with boost up to 4.06 GHz. Built on 3 nm process technology. Socket: none. Memory support: LPDDR5. Passmark benchmark score: 24,170 points. Launch price was $299.

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

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Processing Power

The M3 Pro 12-Core packs 12 cores / 12 threads, matching the Ryzen 9 5900X's 12 cores. Boost clocks reach 4.06 GHz on the M3 Pro 12-Core versus 4.8 GHz on the Ryzen 9 5900X — a 16.7% clock advantage for the Ryzen 9 5900X (base: 2.748 GHz vs 3.7 GHz). The Ryzen 9 5900X is built on the Vermeer (Zen3) (2020−2022) architecture. In PassMark, the M3 Pro 12-Core scores 24,170 against the Ryzen 9 5900X's 38,955 — a 46.8% lead for the Ryzen 9 5900X.

Feature	M3 Pro 12-Core	Ryzen 9 5900X
Cores / Threads	12 / 12	12 / 24
Boost Clock	4.06 GHz	4.8 GHz+18%
Base Clock	2.748 GHz	3.7 GHz+35%
L3 Cache	—	64 MB
L2 Cache	—	512K (per core)
Process	3 nm-57%	7 nm, 12 nm
Architecture	—	Vermeer (Zen3) (2020−2022)
PassMark	24,170	38,955+61%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	—	2,174
Geekbench 6 Multi	—	11,888

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Memory & Platform

The M3 Pro 12-Core uses the none socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	M3 Pro 12-Core	Ryzen 9 5900X
Socket	none	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	24

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Advanced Features

Virtualization: not specified (M3 Pro 12-Core) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.