EPYC 9355P
Ryzen Threadripper PRO 9965WX
EPYC 9355P vs Ryzen Threadripper PRO 9965WX 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 9355P vs Ryzen Threadripper PRO 9965WX 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.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
EPYC 9355P vs Ryzen Threadripper PRO 9965WX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9355P
2024Why buy it
- ✅+3.8% higher PassMark.
- ✅+100% larger total L3 cache (256 MB vs 128 MB).
- ✅Draws 280W instead of 350W, a 70W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9965WX across 50 shared CPU benchmark tests.
- ❌3.4% HIGHER MSRP$2,998 MSRPvs$2,899 MSRP
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Ryzen Threadripper PRO 9965WX
2025Why buy it
- ✅Better for gaming: +14.1% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $99 less on MSRP ($2,899 MSRP vs $2,998 MSRP).
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Lower PassMark (93,660 vs 97,249).
- ❌Smaller total L3 cache (128 MB vs 256 MB).
- ❌25% higher power demand at 350W vs 280W.
Quick Answers
So, is EPYC 9355P better than Ryzen Threadripper PRO 9965WX?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
EPYC 9355P vs Ryzen Threadripper PRO 9965WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9355P
The EPYC 9355P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 32 cores and 64 threads. Base frequency is 3.55 GHz, with boost up to 4.4 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 280 Watt. Memory support: DDR5. Passmark benchmark score: 97,249 points. Launch price was $2,998.
Ryzen Threadripper PRO 9965WX
The Ryzen Threadripper PRO 9965WX 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 24 cores and 48 threads. Base frequency is 4.2 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: 93,660 points. Launch price was $2,899.
Processing Power
The EPYC 9355P packs 32 cores / 64 threads, while the Ryzen Threadripper PRO 9965WX offers 24 cores / 48 threads — the EPYC 9355P has 8 more cores. Boost clocks reach 4.4 GHz on the EPYC 9355P versus 5.4 GHz on the Ryzen Threadripper PRO 9965WX — a 20.4% clock advantage for the Ryzen Threadripper PRO 9965WX (base: 3.55 GHz vs 4.2 GHz). The EPYC 9355P uses the Turin (2024) architecture (4 nm), while the Ryzen Threadripper PRO 9965WX uses Shimada Peak (2025) (4 nm). In PassMark, the EPYC 9355P scores 97,249 against the Ryzen Threadripper PRO 9965WX's 93,660 — a 3.8% lead for the EPYC 9355P. L3 cache: 256 MB (total) on the EPYC 9355P vs 128 MB (total) on the Ryzen Threadripper PRO 9965WX.
| Feature | EPYC 9355P | Ryzen Threadripper PRO 9965WX |
|---|---|---|
| Cores / Threads | 32 / 64+33% | 24 / 48 |
| Boost Clock | 4.4 GHz | 5.4 GHz+23% |
| Base Clock | 3.55 GHz | 4.2 GHz+18% |
| L3 Cache | 256 MB (total)+100% | 128 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm | 4 nm |
| Architecture | Turin (2024) | Shimada Peak (2025) |
| PassMark | 97,249+4% | 93,660 |
| Cinebench R23 Multi | — | 60,336 |
| Geekbench 6 Single | — | 3,349 |
| Geekbench 6 Multi | — | 30,722 |
Memory & Platform
The EPYC 9355P uses the SP5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 9965WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9355P versus DDR5-6400 on the Ryzen Threadripper PRO 9965WX — the Ryzen Threadripper PRO 9965WX supports 6.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9355P supports up to 6 TB of RAM compared to 2048 GB — 200% more capacity for professional workloads. Memory channels: 12 (EPYC 9355P) vs 8 (Ryzen Threadripper PRO 9965WX). Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9355P) and WRX90,TRX50 (Ryzen Threadripper PRO 9965WX).
| Feature | EPYC 9355P | Ryzen Threadripper PRO 9965WX |
|---|---|---|
| Socket | SP5 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6000 | DDR5-6400+7% |
| 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 9355P) vs true (Ryzen Threadripper PRO 9965WX). Primary use case: EPYC 9355P targets Data Center / Single Socket, Ryzen Threadripper PRO 9965WX targets High-end Workstation. Direct competitor: EPYC 9355P rivals Xeon 6740P; Ryzen Threadripper PRO 9965WX rivals Xeon w9-3595X.
| Feature | EPYC 9355P | Ryzen Threadripper PRO 9965WX |
|---|---|---|
| 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 9355P was priced at $2998, while the Ryzen Threadripper PRO 9965WX came in at $2899. On launch pricing ($2998 vs $2899), Ryzen Threadripper PRO 9965WX was $99 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9355P delivers 32.4 pts/$ vs 32.3 pts/$ for the Ryzen Threadripper PRO 9965WX — making the EPYC 9355P the 0.4% better value option.
| Feature | EPYC 9355P | Ryzen Threadripper PRO 9965WX |
|---|---|---|
| MSRP | $2998 | $2899-3% |
| Performance per Dollar | 32.4 | 32.3 |
| Release Date | 2024 | 2025 |
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