EPYC 7573X vs Xeon w7-3555

CPU

GPU

EPYC 7573X

32 Cores64 Thrd280 WWMax: 3.6 GHz2022

EPYC family

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Xeon w7-3555

28 Cores56 Thrd325 WWMax: 4.8 GHz2024

Similar parts

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EPYC 7573X vs Xeon w7-3555 Performance Spectrum

EPYC 7573X

32 / 64

69,432

+2.5%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper PRO 9965WX

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Xeon w7-3555

28 / 56

67,754

0.0%

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 7573X vs Xeon w7-3555 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 7573X vs Xeon w7-3555: Pros, Cons & Final Verdict

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

EPYC 7573X

2022

Why buy it

✅+2.5% higher PassMark.
✅+924% larger total L3 cache (768 MB vs 75 MB).
✅Draws 280W instead of 325W, a 45W reduction.
✅14.3% more PCIe lanes (128 vs 112) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w7-3555 across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 12.4 vs 24.6 PassMark/$ ($5,590 MSRP vs $2,749 MSRP).
❌Older platform position on SP3 with DDR4, while Xeon w7-3555 moves to LGA4677 and DDR5.

Xeon w7-3555

2024

Why buy it

✅Better for gaming: +8.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,841 less on MSRP ($2,749 MSRP vs $5,590 MSRP).
✅Delivers 98.4% more PassMark for each dollar spent, at 24.6 vs 12.4 PassMark/$ ($2,749 MSRP vs $5,590 MSRP).
✅Newer platform on LGA4677 with DDR5 support instead of SP3 and DDR4.

Trade-offs

❌Lower PassMark (67,754 vs 69,432).
❌Smaller total L3 cache (75 MB vs 768 MB).
❌16.1% higher power demand at 325W vs 280W.

Quick Answers

So, is Xeon w7-3555 better than EPYC 7573X?

It depends on what you want from the system. For gaming, Xeon w7-3555 is ahead with a 8.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7573X pulls ahead with 2.5% better PassMark. EPYC 7573X also has the bigger cache pool with 924% larger total L3 cache (768 MB vs 75 MB).

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

For streaming, content creation, and heavier multitasking, EPYC 7573X is the stronger fit. You are getting 2.5% better PassMark, backed by 32 cores and 64 threads. It also has the larger cache pool with 924% larger total L3 cache (768 MB vs 75 MB).

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

Xeon w7-3555 is the better buy right now. Xeon w7-3555 comes in $2,841 cheaper on MSRP at $2,749 MSRP versus $5,590 MSRP, and it still gives you a 8.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7573X is still stronger for heavier multi-core work with 2.5% better PassMark. It is also 98.4% better value on MSRP (24.6 vs 12.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon w7-3555 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022), a healthier platform with LGA4677 and DDR5 instead of SP3, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 7573X vs Xeon w7-3555 Technical Specifications

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

EPYC 7573X

The EPYC 7573X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 3.6 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 69,432 points. Launch price was $5,590.

Xeon w7-3555

The Xeon w7-3555 is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 28 cores and 56 threads. Base frequency is 2.7 GHz, with boost up to 4.8 GHz. L3 cache: 75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 325 Watt. Memory support: DDR5-4800. Passmark benchmark score: 67,754 points. Launch price was $2,339.

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Processing Power

The EPYC 7573X packs 32 cores / 64 threads, while the Xeon w7-3555 offers 28 cores / 56 threads — the EPYC 7573X has 4 more cores. Boost clocks reach 3.6 GHz on the EPYC 7573X versus 4.8 GHz on the Xeon w7-3555 — a 28.6% clock advantage for the Xeon w7-3555 (base: 2.8 GHz vs 2.7 GHz). The EPYC 7573X uses the Milan-X (2022) architecture (7 nm), while the Xeon w7-3555 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 7573X scores 69,432 against the Xeon w7-3555's 67,754 — a 2.4% lead for the EPYC 7573X. L3 cache: 768 MB (total) on the EPYC 7573X vs 75 MB on the Xeon w7-3555.

Feature	EPYC 7573X	Xeon w7-3555
Cores / Threads	32 / 64+14%	28 / 56
Boost Clock	3.6 GHz	4.8 GHz+33%
Base Clock	2.8 GHz+4%	2.7 GHz
L3 Cache	768 MB (total)+924%	75 MB
L2 Cache	512K (per core)+25500%	2 MB (per core)
Process	7 nm	Intel 7 nm
Architecture	Milan-X (2022)	Sapphire Rapids (2023−2024)
PassMark	69,432+2%	67,754
Geekbench 6 Single	—	2,300
Geekbench 6 Multi	—	17,120

🧠

Memory & Platform

The EPYC 7573X uses the SP3 socket (PCIe 4.0), while the Xeon w7-3555 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7573X versus DDR5-4800 on the Xeon w7-3555 — the Xeon w7-3555 supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 GB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7573X) vs 112 (Xeon w7-3555) — the EPYC 7573X offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7573X) and W790 (Xeon w7-3555).

Feature	EPYC 7573X	Xeon w7-3555
Socket	SP3	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200	DDR5-4800+50%
Max RAM Capacity	4096 GB	4096 GB
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128+14%	112

🔧

Advanced Features

Only the Xeon w7-3555 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon w7-3555 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7573X) vs true (Xeon w7-3555). Direct competitor: EPYC 7573X rivals Xeon Platinum 8280; Xeon w7-3555 rivals Threadripper PRO 7965WX.

Feature	EPYC 7573X	Xeon w7-3555
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	true

💰

Value Analysis

At launch, the EPYC 7573X was priced at $5590, while the Xeon w7-3555 came in at $2749. On launch pricing ($5590 vs $2749), Xeon w7-3555 was $2841 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7573X delivers 12.4 pts/$ vs 24.6 pts/$ for the Xeon w7-3555 — making the Xeon w7-3555 the 66% better value option.

Feature	EPYC 7573X	Xeon w7-3555
MSRP	$5590	$2749-51%
Performance per Dollar	12.4	24.6+98%
Release Date	2022	2024

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