EPYC 7551 vs Xeon 6349P

EPYC 7551 vs Xeon 6349P Performance Spectrum

EPYC 7551

32 / 64

25,844

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Xeon 6349P

6 / 12

25,953

+0.4%

About PassMark

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 7551 vs Xeon 6349P 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 7551 vs Xeon 6349P: Pros, Cons & Final Verdict

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

EPYC 7551

2017

Why buy it

✅+255.6% larger total L3 cache (64 MB vs 18 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon 6349P across 50 shared CPU benchmark tests.
❌Lower PassMark (25,844 vs 25,953).
❌89.5% higher power demand at 180W vs 95W.
❌Older platform position on TR4 with DDR4, while Xeon 6349P moves to LGA1700 and DDR5.

Xeon 6349P

2025

Why buy it

✅Better for gaming: +10.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 95W instead of 180W, a 85W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Smaller total L3 cache (18 MB vs 64 MB).

Quick Answers

So, is Xeon 6349P better than EPYC 7551?

Yes. Xeon 6349P is the better all-around CPU here. It gives you a 10.6% average FPS lead across 50 shared CPU game tests in our data, 0.4% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon 6349P is the better pick. According to our tests, it delivers 10.6% 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, Xeon 6349P is the stronger fit. You are getting 0.4% better PassMark, backed by 6 cores and 12 threads.

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

Xeon 6349P still makes the most sense overall. Xeon 6349P comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 10.6% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon 6349P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2017), a healthier platform with LGA1700 and DDR5 instead of TR4, and more multi-core headroom with 6 cores / 12 threads instead of 32/64. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 7551 vs Xeon 6349P Technical Specifications

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

EPYC 7551

The EPYC 7551 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 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 25,844 points. Launch price was $3,400.

Xeon 6349P

The Xeon 6349P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 5.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 95 Watt. Memory support: DDR5-4800. Passmark benchmark score: 25,953 points. Launch price was $509.

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Processing Power

The EPYC 7551 packs 32 cores / 64 threads, while the Xeon 6349P offers 6 cores / 12 threads — the EPYC 7551 has 26 more cores. Boost clocks reach 3 GHz on the EPYC 7551 versus 5.4 GHz on the Xeon 6349P — a 57.1% clock advantage for the Xeon 6349P (base: 2 GHz vs 3.6 GHz). The EPYC 7551 uses the Naples (2017−2018) architecture (14 nm), while the Xeon 6349P uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the EPYC 7551 scores 25,844 against the Xeon 6349P's 25,953 — a 0.4% lead for the Xeon 6349P. L3 cache: 64 MB (total) on the EPYC 7551 vs 18 MB (total) on the Xeon 6349P.

Feature	EPYC 7551	Xeon 6349P
Cores / Threads	32 / 64+433%	6 / 12
Boost Clock	3 GHz	5.4 GHz+80%
Base Clock	2 GHz	3.6 GHz+80%
L3 Cache	64 MB (total)+256%	18 MB (total)
L2 Cache	512K (per core)+40860%	1.25 MB (per core)
Process	14 nm	Intel 7 nm-50%
Architecture	Naples (2017−2018)	Raptor Lake-R (2023−2025)
PassMark	25,844	25,953

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Memory & Platform

The EPYC 7551 uses the TR4 socket (PCIe 4.0), while the Xeon 6349P uses LGA1700 (PCIe 4.0) — making them incompatible on the same motherboard.