
EPYC 9634 vs Ryzen Threadripper PRO 7985WX

EPYC 9634

Ryzen Threadripper PRO 7985WX
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 9634
Performance Per Dollar Ryzen Threadripper PRO 7985WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 9634 | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($3,949) | ⚠️ Higher cost ($7,999) |
| Longevity | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) | ✨ Modern (Storm Peak (2023) / 5 nm) |
💎 Value Proposition
| Insight | EPYC 9634 | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+64%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($3,949) | ⚠️ Higher cost ($7,999) |
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 9634 and Ryzen Threadripper PRO 7985WX

EPYC 9634
The EPYC 9634 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 84 cores and 168 threads. Base frequency is 2.25 GHz, with boost up to 3.7 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 290 Watt. Memory support: DDR5-4800. Passmark benchmark score: 107,944 points. Launch price was $10,304.

Ryzen Threadripper PRO 7985WX
The Ryzen Threadripper PRO 7985WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 64 cores and 128 threads. Base frequency is 3.2 GHz, with boost up to 5.1 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 133,149 points. Launch price was $7,349.
Processing Power
The EPYC 9634 packs 84 cores / 168 threads, while the Ryzen Threadripper PRO 7985WX offers 64 cores / 128 threads — the EPYC 9634 has 20 more cores. Boost clocks reach 3.7 GHz on the EPYC 9634 versus 5.1 GHz on the Ryzen Threadripper PRO 7985WX — a 31.8% clock advantage for the Ryzen Threadripper PRO 7985WX (base: 2.25 GHz vs 3.2 GHz). The EPYC 9634 uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the Ryzen Threadripper PRO 7985WX uses Storm Peak (2023) (5 nm). In PassMark, the EPYC 9634 scores 107,944 against the Ryzen Threadripper PRO 7985WX's 133,149 — a 20.9% lead for the Ryzen Threadripper PRO 7985WX. Geekbench 6 single-core — the metric most relevant to gaming — records 1,800 vs 2,599, a 36.3% lead for the Ryzen Threadripper PRO 7985WX that directly translates to higher frame rates. Multi-core Geekbench: 85,000 vs 24,780 (109.7% advantage for the EPYC 9634). L3 cache: 384 MB (total) on the EPYC 9634 vs 256 MB (total) on the Ryzen Threadripper PRO 7985WX.
| Feature | EPYC 9634 | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| Cores / Threads | 84 / 168+31% | 64 / 128 |
| Boost Clock | 3.7 GHz | 5.1 GHz+38% |
| Base Clock | 2.25 GHz | 3.2 GHz+42% |
| L3 Cache | 384 MB (total)+50% | 256 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm, 6 nm | 5 nm |
| Architecture | Genoa (2022−2023) | Storm Peak (2023) |
| PassMark | 107,944 | 133,149+23% |
| Cinebench R23 Multi | — | 100,000 |
| Geekbench 6 Single | 1,800 | 2,599+44% |
| Geekbench 6 Multi | 85,000+243% | 24,780 |
Memory & Platform
The EPYC 9634 uses the SP5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7985WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The EPYC 9634 supports up to 6144 GB of RAM compared to 2048 GB — 100% more capacity for professional workloads. Memory channels: 12 (EPYC 9634) vs 8 (Ryzen Threadripper PRO 7985WX). Both provide 128 PCIe lanes. Chipset compatibility: SoC (EPYC 9634) and WRX90,TRX50 (Ryzen Threadripper PRO 7985WX).
| Feature | EPYC 9634 | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| Socket | SP5 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800 | DDR5-5200 |
| Max RAM Capacity | 6144 GB+200% | 2048 GB |
| RAM Channels | 12+50% | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (EPYC 9634) vs true (Ryzen Threadripper PRO 7985WX). Primary use case: EPYC 9634 targets Server/Datacenter, Ryzen Threadripper PRO 7985WX targets High-end Workstation. Direct competitor: EPYC 9634 rivals Xeon 8470; Ryzen Threadripper PRO 7985WX rivals Xeon w9-3475X.
| Feature | EPYC 9634 | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | — |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V | true |
| Target Use | Server/Datacenter | High-end Workstation |
Value Analysis
The EPYC 9634 launched at $10304 MSRP, while the Ryzen Threadripper PRO 7985WX debuted at $7349. At current prices ($3949 vs $7999), the EPYC 9634 is $4050 cheaper. In terms of value (PassMark points per dollar), the EPYC 9634 delivers 27.3 pts/$ vs 16.6 pts/$ for the Ryzen Threadripper PRO 7985WX — making the EPYC 9634 the 48.6% better value option.
| Feature | EPYC 9634 | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| MSRP | $10304 | $7349-29% |
| Avg Price (30d) | $3949-51% | $7999 |
| Performance per Dollar | 27.3+64% | 16.6 |
| Release Date | 2022 | 2023 |
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