EPYC 72F3 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.

EPYC 72F3 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.

EPYC 72F3 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.

EPYC 72F3

2021

Why buy it

✅+300% larger total L3 cache (256 MB vs 64 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (27,252 vs 38,955).
❌71.4% higher power demand at 180W vs 105W.

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +14.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 105W instead of 180W, a 75W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (64 MB vs 256 MB).
❌Launch MSRP is still $549 MSRP, while EPYC 72F3 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Ryzen 9 5900X better than EPYC 72F3?

Not really, because they are built for different jobs. EPYC 72F3 makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 14.0% 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 42.9% 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 $549 MSRP versus unclear MSRP, and it still gives you a 14.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 9 5900X makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 12 cores / 24 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

EPYC 72F3 vs Ryzen 9 5900X Technical Specifications

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

EPYC 72F3

The EPYC 72F3 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.7 GHz, with boost up to 4.1 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 180 Watt. Memory support: DDR4-3200. Passmark benchmark score: 27,252 points. Launch price was $2,468.

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 EPYC 72F3 packs 8 cores / 16 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 4 more cores. Boost clocks reach 4.1 GHz on the EPYC 72F3 versus 4.8 GHz on the Ryzen 9 5900X — a 15.7% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 3.7 GHz). The EPYC 72F3 uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 72F3 scores 27,252 against the Ryzen 9 5900X's 38,955 — a 35.4% lead for the Ryzen 9 5900X. L3 cache: 256 MB (total) on the EPYC 72F3 vs 64 MB on the Ryzen 9 5900X.

Feature	EPYC 72F3	Ryzen 9 5900X
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	4.1 GHz	4.8 GHz+17%
Base Clock	3.7 GHz	3.7 GHz
L3 Cache	256 MB (total)+300%	64 MB
L2 Cache	512 kB (per core)	512K (per core)
Process	7 nm+	7 nm, 12 nm
Architecture	Milan (2021−2023)	Vermeer (Zen3) (2020−2022)
PassMark	27,252	38,955+43%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	—	2,174
Geekbench 6 Multi	—	11,888

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Memory & Platform

The EPYC 72F3 uses the SP3 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	EPYC 72F3	Ryzen 9 5900X
Socket	SP3	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 (EPYC 72F3) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.