Ryzen Threadripper PRO 7985WX vs Xeon 6781P
Ryzen Threadripper PRO 7985WX
Xeon 6781P
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 Xeon 6781P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 7985WX | Xeon 6781P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($7,999) | ⚠️ Higher cost ($8,960) |
| Longevity | ✨ Modern (Storm Peak (2023) / 5 nm) | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 7985WX | Xeon 6781P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+26%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($7,999) | ⚠️ Higher cost ($8,960) |
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 Xeon 6781P
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.
Xeon 6781P
The Xeon 6781P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 80 cores and 160 threads. Base frequency is 2 GHz, with boost up to 3.8 GHz. L3 cache: 336 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 350 Watt. Memory support: DDR5(6400MT/s), MRDIMM(8800MT/s). Passmark benchmark score: 117,946 points. Launch price was $8,960.
Processing Power
The Ryzen Threadripper PRO 7985WX packs 64 cores / 128 threads, while the Xeon 6781P offers 80 cores / 160 threads — the Xeon 6781P has 16 more cores. Boost clocks reach 5.1 GHz on the Ryzen Threadripper PRO 7985WX versus 3.8 GHz on the Xeon 6781P — a 29.2% clock advantage for the Ryzen Threadripper PRO 7985WX (base: 3.2 GHz vs 2 GHz). The Ryzen Threadripper PRO 7985WX uses the Storm Peak (2023) architecture (5 nm), while the Xeon 6781P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Ryzen Threadripper PRO 7985WX scores 133,149 against the Xeon 6781P's 117,946 — a 12.1% lead for the Ryzen Threadripper PRO 7985WX. L3 cache: 256 MB (total) on the Ryzen Threadripper PRO 7985WX vs 336 MB (total) on the Xeon 6781P.
| Feature | Ryzen Threadripper PRO 7985WX | Xeon 6781P |
|---|---|---|
| Cores / Threads | 64 / 128 | 80 / 160+25% |
| Boost Clock | 5.1 GHz+34% | 3.8 GHz |
| Base Clock | 3.2 GHz+60% | 2 GHz |
| L3 Cache | 256 MB (total) | 336 MB (total)+31% |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 5 nm | Intel 3 nm-40% |
| Architecture | Storm Peak (2023) | Granite Rapids (2024−2025) |
| PassMark | 133,149+13% | 117,946 |
| Cinebench R23 Multi | 100,000 | — |
| Geekbench 6 Single | 2,599 | — |
| Geekbench 6 Multi | 24,780 | — |
Memory & Platform
The Ryzen Threadripper PRO 7985WX uses the sTR5 socket (PCIe 4.0), while the Xeon 6781P uses LGA4710 (PCIe 4.0) — 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 4 TB — 199.2% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 7985WX) vs 136 (Xeon 6781P) — the Xeon 6781P offers 8 more lanes for additional GPUs or NVMe drives.
| Feature | Ryzen Threadripper PRO 7985WX | Xeon 6781P |
|---|---|---|
| Socket | sTR5 | LGA4710 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | DDR5-6400 |
| Max RAM Capacity | 2048 GB | 4 TB+100% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 136+6% |
Advanced Features
Virtualization support: true (Ryzen Threadripper PRO 7985WX) vs VT-x, VT-d, VT-x EPT (Xeon 6781P). Primary use case: Ryzen Threadripper PRO 7985WX targets High-end Workstation, Xeon 6781P targets Data Center / Cloud Scale. Direct competitor: Ryzen Threadripper PRO 7985WX rivals Xeon w9-3475X; Xeon 6781P rivals EPYC 9655.
| Feature | Ryzen Threadripper PRO 7985WX | Xeon 6781P |
|---|---|---|
| Integrated GPU | No | No |
| AVX-512 | Yes | — |
| Virtualization | true | VT-x, VT-d, VT-x EPT |
| Target Use | High-end Workstation | Data Center / Cloud Scale |
Value Analysis
The Ryzen Threadripper PRO 7985WX launched at $7349 MSRP, while the Xeon 6781P debuted at $8960. At current prices ($7999 vs $8960), the Ryzen Threadripper PRO 7985WX is $961 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 7985WX delivers 16.6 pts/$ vs 13.2 pts/$ for the Xeon 6781P — making the Ryzen Threadripper PRO 7985WX the 23.4% better value option.
| Feature | Ryzen Threadripper PRO 7985WX | Xeon 6781P |
|---|---|---|
| MSRP | $7349-18% | $8960 |
| Avg Price (30d) | $7999-11% | $8960 |
| Performance per Dollar | 16.6+26% | 13.2 |
| Release Date | 2023 | 2025 |
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