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