EPYC 9334 vs Ryzen Threadripper PRO 9955WX
EPYC 9334
Ryzen Threadripper PRO 9955WX
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar EPYC 9334
Performance Per Dollar Ryzen Threadripper PRO 9955WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 9334 | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,810) | ✅ More affordable ($450) |
| Longevity | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) | ✨ Modern (Shimada Peak (2025) / 4 nm) |
💎 Value Proposition
| Insight | EPYC 9334 | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+314%) |
| Upfront Cost | ⚠️ Higher cost ($1,810) | ✅ More affordable ($450) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of EPYC 9334 and Ryzen Threadripper PRO 9955WX
EPYC 9334
The EPYC 9334 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 32 cores and 64 threads. Base frequency is 2.7 GHz, with boost up to 3.9 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 210 Watt. Memory support: DDR5-4800. Passmark benchmark score: 65,568 points. Launch price was $2,990.
Ryzen Threadripper PRO 9955WX
The Ryzen Threadripper PRO 9955WX 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 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 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: 67,561 points. Launch price was $1,649.
Processing Power
The EPYC 9334 packs 32 cores / 64 threads, while the Ryzen Threadripper PRO 9955WX offers 16 cores / 32 threads — the EPYC 9334 has 16 more cores. Boost clocks reach 3.9 GHz on the EPYC 9334 versus 5.4 GHz on the Ryzen Threadripper PRO 9955WX — a 32.3% clock advantage for the Ryzen Threadripper PRO 9955WX (base: 2.7 GHz vs 4.5 GHz). The EPYC 9334 uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the Ryzen Threadripper PRO 9955WX uses Shimada Peak (2025) (4 nm). In PassMark, the EPYC 9334 scores 65,568 against the Ryzen Threadripper PRO 9955WX's 67,561 — a 3% lead for the Ryzen Threadripper PRO 9955WX. L3 cache: 128 MB (total) on the EPYC 9334 vs 64 MB (total) on the Ryzen Threadripper PRO 9955WX.
| Feature | EPYC 9334 | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| Cores / Threads | 32 / 64+100% | 16 / 32 |
| Boost Clock | 3.9 GHz | 5.4 GHz+38% |
| Base Clock | 2.7 GHz | 4.5 GHz+67% |
| L3 Cache | 128 MB (total)+100% | 64 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 | 65,568 | 67,561+3% |
| Cinebench R23 Multi | — | 40,000 |
| Geekbench 6 Single | — | 3,016 |
| Geekbench 6 Multi | — | 23,596 |
Memory & Platform
The EPYC 9334 uses the SP5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 9955WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 9334 versus DDR5-6400 on the Ryzen Threadripper PRO 9955WX — the EPYC 9334 supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9334 supports up to 6144 of RAM compared to 2048 GB — 100% more capacity for professional workloads. Memory channels: 12 (EPYC 9334) vs 8 (Ryzen Threadripper PRO 9955WX). Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9334) and WRX90 (Ryzen Threadripper PRO 9955WX).
| Feature | EPYC 9334 | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| Socket | SP5 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+95900% | DDR5-6400 |
| Max RAM Capacity | 6144 | 2048 GB+34952433% |
| RAM Channels | 12+50% | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Only the Ryzen Threadripper PRO 9955WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (EPYC 9334) vs true (Ryzen Threadripper PRO 9955WX). Direct competitor: EPYC 9334 rivals Xeon Platinum 8468; Ryzen Threadripper PRO 9955WX rivals Xeon w7-3555.
| Feature | EPYC 9334 | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The EPYC 9334 launched at $2990 MSRP, while the Ryzen Threadripper PRO 9955WX debuted at $429. At current prices ($1810 vs $450), the Ryzen Threadripper PRO 9955WX is $1360 cheaper. In terms of value (PassMark points per dollar), the EPYC 9334 delivers 36.2 pts/$ vs 150.1 pts/$ for the Ryzen Threadripper PRO 9955WX — making the Ryzen Threadripper PRO 9955WX the 122.2% better value option.
| Feature | EPYC 9334 | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| MSRP | $2990 | $429-86% |
| Avg Price (30d) | $1810 | $450-75% |
| Performance per Dollar | 36.2 | 150.1+315% |
| Release Date | 2022 | 2025 |
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