EPYC 9554P vs Ryzen Threadripper PRO 9975WX

AMD

EPYC 9554P

64 Cores128 Thrd360 WWMax: 3.75 GHz2022
EPYC family
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VS
AMD

Ryzen Threadripper PRO 9975WX

32 Cores64 Thrd350 WWMax: 5.4 GHz2025
Threadripper Pro family
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EPYC 9554P vs Ryzen Threadripper PRO 9975WX Performance Spectrum

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 9554P vs Ryzen Threadripper PRO 9975WX 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 9554P vs Ryzen Threadripper PRO 9975WX: Pros, Cons & Final Verdict

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

EPYC 9554P

2022

Why buy it

  • +100% larger total L3 cache (256 MB vs 128 MB).

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9975WX across 50 shared CPU benchmark tests.
  • Lower PassMark (104,920 vs 106,263).
  • Lower PassMark per dollar, at 14.8 vs 25.9 PassMark/$ ($7,104 MSRP vs $4,099 MSRP).

Ryzen Threadripper PRO 9975WX

2025

Why buy it

  • Better for gaming: +21.9% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $3,005 less on MSRP ($4,099 MSRP vs $7,104 MSRP).
  • Delivers 75.5% more PassMark for each dollar spent, at 25.9 vs 14.8 PassMark/$ ($4,099 MSRP vs $7,104 MSRP).
  • Draws 350W instead of 360W, a 10W reduction.

Trade-offs

  • Smaller total L3 cache (128 MB vs 256 MB).

Quick Answers

So, is Ryzen Threadripper PRO 9975WX better than EPYC 9554P?
Yes. Ryzen Threadripper PRO 9975WX is the better all-around CPU here. It gives you a 21.9% average FPS lead across 50 shared CPU game tests in our data, 1.3% 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, Ryzen Threadripper PRO 9975WX is the better pick. According to our tests, it delivers 21.9% 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 Threadripper PRO 9975WX is the stronger fit. You are getting 1.3% better PassMark, backed by 32 cores and 64 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 9975WX is the better buy right now. Ryzen Threadripper PRO 9975WX comes in $3,005 cheaper on MSRP at $4,099 MSRP versus $7,104 MSRP, and it still gives you a 21.9% average FPS lead across 50 shared CPU game tests in our data. It is also 75.5% better value on MSRP (25.9 vs 14.8 PassMark/$), 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 Threadripper PRO 9975WX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022), more multi-core headroom with 32 cores / 64 threads instead of 64/128, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 9554P vs Ryzen Threadripper PRO 9975WX Technical Specifications

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

AMD

EPYC 9554P

The EPYC 9554P is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 64 cores and 128 threads. Base frequency is 3.1 GHz, with boost up to 3.75 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 360 Watt. Memory support: DDR5-4800. Passmark benchmark score: 104,920 points. Launch price was $7,104.

AMD

Ryzen Threadripper PRO 9975WX

The Ryzen Threadripper PRO 9975WX is manufactured by AMD. It was released in 23 July 2025 (less than a year ago). It is based on the Shimada Peak (2025) architecture. It features 32 cores and 64 threads. Base frequency is 4 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 106,263 points. Launch price was $4,099.

Processing Power

The EPYC 9554P packs 64 cores / 128 threads, while the Ryzen Threadripper PRO 9975WX offers 32 cores / 64 threads — the EPYC 9554P has 32 more cores. Boost clocks reach 3.75 GHz on the EPYC 9554P versus 5.4 GHz on the Ryzen Threadripper PRO 9975WX — a 36.1% clock advantage for the Ryzen Threadripper PRO 9975WX (base: 3.1 GHz vs 4 GHz). The EPYC 9554P uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the Ryzen Threadripper PRO 9975WX uses Shimada Peak (2025) (4 nm). In PassMark, the EPYC 9554P scores 104,920 against the Ryzen Threadripper PRO 9975WX's 106,263 — a 1.3% lead for the Ryzen Threadripper PRO 9975WX. L3 cache: 256 MB (total) on the EPYC 9554P vs 128 MB (total) on the Ryzen Threadripper PRO 9975WX.

FeatureEPYC 9554PRyzen Threadripper PRO 9975WX
Cores / Threads
64 / 128+100%
32 / 64
Boost Clock
3.75 GHz
5.4 GHz+44%
Base Clock
3.1 GHz
4 GHz+29%
L3 Cache
256 MB (total)+100%
128 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm, 6 nm
4 nm-20%
Architecture
Genoa (2022−2023)
Shimada Peak (2025)
PassMark
104,920
106,263+1%
Cinebench R23 Multi
83,982
Geekbench 6 Single
3,200
Geekbench 6 Multi
31,000
🧠

Memory & Platform

The EPYC 9554P uses the SP5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 9975WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the EPYC 9554P versus DDR5-6400 on the Ryzen Threadripper PRO 9975WX — the Ryzen Threadripper PRO 9975WX supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9554P supports up to 6 TB of RAM compared to 2048 GB 200% more capacity for professional workloads. Memory channels: 12 (EPYC 9554P) vs 8 (Ryzen Threadripper PRO 9975WX). Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9554P) and WRX90,TRX50 (Ryzen Threadripper PRO 9975WX).

FeatureEPYC 9554PRyzen Threadripper PRO 9975WX
Socket
SP5
sTR5
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-4800
DDR5-6400+33%
Max RAM Capacity
6 TB+200%
2048 GB
RAM Channels
12+50%
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Virtualization support: AMD-V, SEV-SNP (EPYC 9554P) vs true (Ryzen Threadripper PRO 9975WX). Primary use case: EPYC 9554P targets Data Center / Single Socket, Ryzen Threadripper PRO 9975WX targets High-end Workstation. Direct competitor: EPYC 9554P rivals Xeon 8468; Ryzen Threadripper PRO 9975WX rivals Xeon w7-3465X.

FeatureEPYC 9554PRyzen Threadripper PRO 9975WX
Integrated GPU
No
No
AVX-512
Yes
Virtualization
AMD-V, SEV-SNP
true
Target Use
Data Center / Single Socket
High-end Workstation
💰

Value Analysis

At launch, the EPYC 9554P was priced at $7104, while the Ryzen Threadripper PRO 9975WX came in at $4099. On launch pricing ($7104 vs $4099), Ryzen Threadripper PRO 9975WX was $3005 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9554P delivers 14.8 pts/$ vs 25.9 pts/$ for the Ryzen Threadripper PRO 9975WX — making the Ryzen Threadripper PRO 9975WX the 54.8% better value option.

FeatureEPYC 9554PRyzen Threadripper PRO 9975WX
MSRP
$7104
$4099-42%
Performance per Dollar
14.8
25.9+75%
Release Date
2022
2025

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