EPYC 7351 vs Ryzen 5 5600X

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

EPYC 7351

2017

Why buy it

✅+6.3% higher PassMark.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads.

Trade-offs

❌138.5% higher power demand at 155W vs 65W.

Ryzen 5 5600X

2020

Why buy it

✅Draws 65W instead of 155W, a 90W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (21,845 vs 23,226).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7351, which brings 16 cores / 32 threads.
❌Launch MSRP is still $299 MSRP, while EPYC 7351 mostly shows up through inconsistent older-market listings.

EPYC 7351

2017

Ryzen 5 5600X

2020

Why buy it

✅+6.3% higher PassMark.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads.

Why buy it

✅Draws 65W instead of 155W, a 90W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌138.5% higher power demand at 155W vs 65W.

Trade-offs

❌Lower PassMark (21,845 vs 23,226).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7351, which brings 16 cores / 32 threads.
❌Launch MSRP is still $299 MSRP, while EPYC 7351 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Ryzen 5 5600X better than EPYC 7351?

Not in a simple one-size-fits-all way. EPYC 7351 makes more sense for workstation-style multi-core throughput, while Ryzen 5 5600X is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, EPYC 7351 is the better fit. You are getting 6.3% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

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

Ryzen 5 5600X is the smarter buy today. Ryzen 5 5600X is at an unclear MSRP at $299 MSRP versus unclear MSRP, and it gives you a 1.2% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that EPYC 7351 is still stronger for heavier multi-core work with 6.3% better PassMark. It is also 100.0% better value on MSRP (73.1 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 5 5600X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017). That makes it the safer long-term pick.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

EPYC 7351 Benchmark Check

Ryzen 5 5600X Benchmark Check

Path of Exile 2

Preset	EPYC 7351	Ryzen 5 5600X
1080p
low	183 FPS	203 FPS
medium	160 FPS	174 FPS
high	128 FPS	140 FPS
ultra	102 FPS	107 FPS
1440p
low	151 FPS	169 FPS
medium	126 FPS	141 FPS
high	96 FPS	113 FPS
ultra	77 FPS	86 FPS
4K
low	70 FPS	85 FPS
medium	62 FPS	76 FPS
high	48 FPS	60 FPS
ultra	39 FPS	47 FPS

Open EPYC 7351 Open Ryzen 5 5600X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7351	Ryzen 5 5600X
1080p
low	353 FPS	464 FPS
medium	321 FPS	387 FPS
high	271 FPS	324 FPS
ultra	219 FPS	291 FPS
1440p
low	305 FPS	397 FPS
medium	279 FPS	334 FPS
high	239 FPS	290 FPS
ultra	187 FPS	253 FPS
4K
low	190 FPS	263 FPS
medium	176 FPS	226 FPS
high	151 FPS	205 FPS
ultra	122 FPS	171 FPS

Open EPYC 7351 Open Ryzen 5 5600X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7351	Ryzen 5 5600X
1080p
low	581 FPS	546 FPS
medium	513 FPS	473 FPS
high	462 FPS	432 FPS
ultra	396 FPS	358 FPS
1440p
low	513 FPS	508 FPS
medium	428 FPS	413 FPS
high	376 FPS	375 FPS
ultra	323 FPS	312 FPS
4K
low	381 FPS	348 FPS
medium	305 FPS	292 FPS
high	269 FPS	255 FPS
ultra	219 FPS	199 FPS

Open EPYC 7351 Open Ryzen 5 5600X

League of Legends

League of Legends

Valorant

Preset	EPYC 7351	Ryzen 5 5600X
1080p
low	581 FPS	546 FPS
medium	581 FPS	546 FPS
high	581 FPS	546 FPS
ultra	569 FPS	546 FPS
1440p
low	581 FPS	546 FPS
medium	581 FPS	546 FPS
high	504 FPS	546 FPS
ultra	425 FPS	524 FPS
4K
low	476 FPS	529 FPS
medium	430 FPS	484 FPS
high	378 FPS	435 FPS
ultra	323 FPS	379 FPS

Open EPYC 7351 Open Ryzen 5 5600X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7351 and Ryzen 5 5600X

EPYC 7351

The EPYC 7351 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 2.9 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 170 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 23,226 points. Launch price was $1,100.

Ryzen 5 5600X

The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.

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Processing Power

The EPYC 7351 packs 16 cores / 32 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the EPYC 7351 has 10 more cores. Boost clocks reach 2.9 GHz on the EPYC 7351 versus 4.6 GHz on the Ryzen 5 5600X — a 45.3% clock advantage for the Ryzen 5 5600X (base: 2.4 GHz vs 3.7 GHz). The EPYC 7351 uses the Naples (2017−2018) architecture (14 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 7351 scores 23,226 against the Ryzen 5 5600X's 21,845 — a 6.1% lead for the EPYC 7351. L3 cache: 64 MB (total) on the EPYC 7351 vs 32 MB on the Ryzen 5 5600X.

Feature	EPYC 7351	Ryzen 5 5600X
Cores / Threads	16 / 32+167%	6 / 12
Boost Clock	2.9 GHz	4.6 GHz+59%
Base Clock	2.4 GHz	3.7 GHz+54%
L3 Cache	64 MB (total)+100%	32 MB
L2 Cache	512K (per core)	512K (per core)
Process	14 nm	7 nm, 12 nm-50%
Architecture	Naples (2017−2018)	Vermeer (Zen 3) (2020−2022)
PassMark	23,226+6%	21,845