EPYC 9655 vs Ryzen Threadripper PRO 9985WX

AMD

EPYC 9655

96 Cores192 Thrd400 WWMax: 4.5 GHz2024
EPYC family
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VS
AMD

Ryzen Threadripper PRO 9985WX

64 Cores128 Thrd350 WWMax: 5.4 GHz2025
Threadripper Pro family
···

EPYC 9655 vs Ryzen Threadripper PRO 9985WX 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 9655 vs Ryzen Threadripper PRO 9985WX 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 9655 vs Ryzen Threadripper PRO 9985WX: Pros, Cons & Final Verdict

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

EPYC 9655

2024

Why buy it

  • +50% larger total L3 cache (384 MB vs 256 MB).

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9985WX across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (29,329 vs 37,967).
  • Lower PassMark per dollar, at 13.2 vs 19.3 PassMark/$ ($11,852 MSRP vs $7,999 MSRP).

Ryzen Threadripper PRO 9985WX

2025

Why buy it

  • Better for gaming: +13.9% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $3,853 less on MSRP ($7,999 MSRP vs $11,852 MSRP).
  • Delivers 46.5% more PassMark for each dollar spent, at 19.3 vs 13.2 PassMark/$ ($7,999 MSRP vs $11,852 MSRP).
  • Draws 350W instead of 400W, a 50W reduction.

Trade-offs

  • Smaller total L3 cache (256 MB vs 384 MB).

Quick Answers

So, is Ryzen Threadripper PRO 9985WX better than EPYC 9655?
Yes. Ryzen Threadripper PRO 9985WX is the better all-around CPU here. It gives you a 13.9% average FPS lead across 50 shared CPU game tests in our data, 29.5% better Geekbench multi-core, 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 9985WX is the better pick. According to our tests, it delivers 13.9% 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 9985WX is the stronger fit. You are getting 29.5% better Geekbench multi-core, backed by 64 cores and 128 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 9985WX is the better buy right now. Ryzen Threadripper PRO 9985WX comes in $3,853 cheaper on MSRP at $7,999 MSRP versus $11,852 MSRP, and it still gives you a 13.9% average FPS lead across 50 shared CPU game tests in our data. It is also 46.5% better value on MSRP (19.3 vs 13.2 PassMark/$), 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 9985WX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2024) and more multi-core headroom with 64 cores / 128 threads instead of 96/192. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 9655 vs Ryzen Threadripper PRO 9985WX Technical Specifications

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

AMD

EPYC 9655

The EPYC 9655 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 96 cores and 192 threads. Base frequency is 2.6 GHz, with boost up to 4.5 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 156,110 points. Launch price was $11,852.

AMD

Ryzen Threadripper PRO 9985WX

The Ryzen Threadripper PRO 9985WX 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 64 cores and 128 threads. Base frequency is 3.2 GHz, with boost up to 5.4 GHz. L3 cache: 256 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: 154,361 points. Launch price was $7,999.

Processing Power

The EPYC 9655 packs 96 cores / 192 threads, while the Ryzen Threadripper PRO 9985WX offers 64 cores / 128 threads — the EPYC 9655 has 32 more cores. Boost clocks reach 4.5 GHz on the EPYC 9655 versus 5.4 GHz on the Ryzen Threadripper PRO 9985WX — a 18.2% clock advantage for the Ryzen Threadripper PRO 9985WX (base: 2.6 GHz vs 3.2 GHz). The EPYC 9655 uses the Turin (2024) architecture (4 nm), while the Ryzen Threadripper PRO 9985WX uses Shimada Peak (2025) (4 nm). In PassMark, the EPYC 9655 scores 156,110 against the Ryzen Threadripper PRO 9985WX's 154,361 — a 1.1% lead for the EPYC 9655. Geekbench 6 single-core — the metric most relevant to gaming — records 2,830 vs 3,644, a 25.1% lead for the Ryzen Threadripper PRO 9985WX that directly translates to higher frame rates. Multi-core Geekbench: 29,329 vs 37,967 (25.7% advantage for the Ryzen Threadripper PRO 9985WX). L3 cache: 384 MB (total) on the EPYC 9655 vs 256 MB (total) on the Ryzen Threadripper PRO 9985WX.

FeatureEPYC 9655Ryzen Threadripper PRO 9985WX
Cores / Threads
96 / 192+50%
64 / 128
Boost Clock
4.5 GHz
5.4 GHz+20%
Base Clock
2.6 GHz
3.2 GHz+23%
L3 Cache
384 MB (total)+50%
256 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
4 nm
4 nm
Architecture
Turin (2024)
Shimada Peak (2025)
PassMark
156,110+1%
154,361
Cinebench R23 Multi
120,000
Geekbench 6 Single
2,830
3,644+29%
Geekbench 6 Multi
29,329
37,967+29%
🧠

Memory & Platform

The EPYC 9655 uses the SP5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 9985WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9655 versus DDR5-6400 on the Ryzen Threadripper PRO 9985WX — the Ryzen Threadripper PRO 9985WX supports 6.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9655 supports up to 9 TB of RAM compared to 2048 GB 350% more capacity for professional workloads. Memory channels: 12 (EPYC 9655) vs 8 (Ryzen Threadripper PRO 9985WX). Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9655) and WRX90,TRX50 (Ryzen Threadripper PRO 9985WX).

FeatureEPYC 9655Ryzen Threadripper PRO 9985WX
Socket
SP5
sTR5
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-6000
DDR5-6400+7%
Max RAM Capacity
9 TB+350%
2048 GB
RAM Channels
12+50%
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, SEV-SNP (EPYC 9655) vs true (Ryzen Threadripper PRO 9985WX). Primary use case: EPYC 9655 targets Data Center, Ryzen Threadripper PRO 9985WX targets High-end Workstation. Direct competitor: EPYC 9655 rivals Xeon 6979P; Ryzen Threadripper PRO 9985WX rivals Xeon w9-3475X.

FeatureEPYC 9655Ryzen Threadripper PRO 9985WX
Integrated GPU
No
No
Unlocked
No
AVX-512
Yes
Yes
Virtualization
AMD-V, SEV-SNP
true
Target Use
Data Center
High-end Workstation
💰

Value Analysis

At launch, the EPYC 9655 was priced at $11852, while the Ryzen Threadripper PRO 9985WX came in at $7999. On launch pricing ($11852 vs $7999), Ryzen Threadripper PRO 9985WX was $3853 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9655 delivers 13.2 pts/$ vs 19.3 pts/$ for the Ryzen Threadripper PRO 9985WX — making the Ryzen Threadripper PRO 9985WX the 37.7% better value option.

FeatureEPYC 9655Ryzen Threadripper PRO 9985WX
MSRP
$11852
$7999-33%
Performance per Dollar
13.2
19.3+46%
Release Date
2024
2025

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