Ryzen Threadripper PRO 7985WX vs EPYC 9455P
Ryzen Threadripper PRO 7985WX
EPYC 9455P
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 Ryzen Threadripper PRO 7985WX
Performance Per Dollar EPYC 9455P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 7985WX | EPYC 9455P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($7,999) | ✅ More affordable ($4,366) |
| Longevity | ✨ Modern (Storm Peak (2023) / 5 nm) | ✨ Modern (Turin (2024) / 4 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 7985WX | EPYC 9455P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+61%) |
| Upfront Cost | ⚠️ Higher cost ($7,999) | ✅ More affordable ($4,366) |
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 Ryzen Threadripper PRO 7985WX and EPYC 9455P
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.
EPYC 9455P
The EPYC 9455P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 48 cores and 96 threads. Base frequency is 3.15 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): 300 Watt. Memory support: DDR5. Passmark benchmark score: 116,926 points. Launch price was $4,819.
Processing Power
The Ryzen Threadripper PRO 7985WX packs 64 cores / 128 threads, while the EPYC 9455P offers 48 cores / 96 threads — the Ryzen Threadripper PRO 7985WX has 16 more cores. Boost clocks reach 5.1 GHz on the Ryzen Threadripper PRO 7985WX versus 4.4 GHz on the EPYC 9455P — a 14.7% clock advantage for the Ryzen Threadripper PRO 7985WX (base: 3.2 GHz vs 3.15 GHz). The Ryzen Threadripper PRO 7985WX uses the Storm Peak (2023) architecture (5 nm), while the EPYC 9455P uses Turin (2024) (4 nm). In PassMark, the Ryzen Threadripper PRO 7985WX scores 133,149 against the EPYC 9455P's 116,926 — a 13% lead for the Ryzen Threadripper PRO 7985WX. Geekbench 6 single-core — the metric most relevant to gaming — records 2,599 vs 1,962, a 27.9% lead for the Ryzen Threadripper PRO 7985WX that directly translates to higher frame rates. Multi-core Geekbench: 24,780 vs 1,898 (171.5% advantage for the Ryzen Threadripper PRO 7985WX). Both processors carry 256 MB (total) of L3 cache.
| Feature | Ryzen Threadripper PRO 7985WX | EPYC 9455P |
|---|---|---|
| Cores / Threads | 64 / 128+33% | 48 / 96 |
| Boost Clock | 5.1 GHz+16% | 4.4 GHz |
| Base Clock | 3.2 GHz+2% | 3.15 GHz |
| L3 Cache | 256 MB (total) | 256 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm | 4 nm-20% |
| Architecture | Storm Peak (2023) | Turin (2024) |
| PassMark | 133,149+14% | 116,926 |
| Cinebench R23 Multi | 100,000 | — |
| Geekbench 6 Single | 2,599+32% | 1,962 |
| Geekbench 6 Multi | 24,780+1206% | 1,898 |
Memory & Platform
The Ryzen Threadripper PRO 7985WX uses the sTR5 socket (PCIe 4.0), while the EPYC 9455P uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen Threadripper PRO 7985WX supports up to 2048 GB of RAM compared to 9 TB — 198.2% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 7985WX) vs 12 (EPYC 9455P). Both provide 128 PCIe lanes. Chipset compatibility: WRX90,TRX50 (Ryzen Threadripper PRO 7985WX) and SP5 (EPYC 9455P).
| Feature | Ryzen Threadripper PRO 7985WX | EPYC 9455P |
|---|---|---|
| Socket | sTR5 | SP5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR5-5200 | DDR5-6000 |
| Max RAM Capacity | 2048 GB | 9 TB+350% |
| RAM Channels | 8 | 12+50% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Virtualization support: true (Ryzen Threadripper PRO 7985WX) vs AMD-V, SEV-SNP (EPYC 9455P). Primary use case: Ryzen Threadripper PRO 7985WX targets High-end Workstation, EPYC 9455P targets Data Center / Single Socket. Direct competitor: Ryzen Threadripper PRO 7985WX rivals Xeon w9-3475X; EPYC 9455P rivals Xeon 6766E.
| Feature | Ryzen Threadripper PRO 7985WX | EPYC 9455P |
|---|---|---|
| Integrated GPU | No | No |
| AVX-512 | Yes | — |
| Virtualization | true | AMD-V, SEV-SNP |
| Target Use | High-end Workstation | Data Center / Single Socket |
Value Analysis
The Ryzen Threadripper PRO 7985WX launched at $7349 MSRP, while the EPYC 9455P debuted at $4819. At current prices ($7999 vs $4366), the EPYC 9455P is $3633 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 7985WX delivers 16.6 pts/$ vs 26.8 pts/$ for the EPYC 9455P — making the EPYC 9455P the 46.7% better value option.
| Feature | Ryzen Threadripper PRO 7985WX | EPYC 9455P |
|---|---|---|
| MSRP | $7349 | $4819-34% |
| Avg Price (30d) | $7999 | $4366-45% |
| Performance per Dollar | 16.6 | 26.8+61% |
| Release Date | 2023 | 2024 |
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