Xeon Platinum 8270 vs Ryzen Threadripper PRO 3945WX
Xeon Platinum 8270
Ryzen Threadripper PRO 3945WX
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 Xeon Platinum 8270
Performance Per Dollar Ryzen Threadripper PRO 3945WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8270 | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($7,405) | ✅ More affordable ($100) |
| Longevity | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) | ✨ Modern (Castle Peak (2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8270 | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+7273%) |
| Upfront Cost | ⚠️ Higher cost ($7,405) | ✅ More affordable ($100) |
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 Xeon Platinum 8270 and Ryzen Threadripper PRO 3945WX
Xeon Platinum 8270
The Xeon Platinum 8270 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 26 cores and 52 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 35.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 33,602 points. Launch price was $7,405.
Ryzen Threadripper PRO 3945WX
The Ryzen Threadripper PRO 3945WX is manufactured by AMD. It was released in 14 July 2020 (5 years ago). It is based on the Castle Peak (2020) architecture. It features 12 cores and 24 threads. Base frequency is 4 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm, 12 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 33,455 points. Launch price was $499.
Processing Power
The Xeon Platinum 8270 packs 26 cores / 52 threads, while the Ryzen Threadripper PRO 3945WX offers 12 cores / 24 threads — the Xeon Platinum 8270 has 14 more cores. Boost clocks reach 4 GHz on the Xeon Platinum 8270 versus 4.3 GHz on the Ryzen Threadripper PRO 3945WX — a 7.2% clock advantage for the Ryzen Threadripper PRO 3945WX (base: 2.7 GHz vs 4 GHz). The Xeon Platinum 8270 uses the Cascade Lake-SP (2018) architecture (14 nm), while the Ryzen Threadripper PRO 3945WX uses Castle Peak (2020) (7 nm, 12 nm). In PassMark, the Xeon Platinum 8270 scores 33,602 against the Ryzen Threadripper PRO 3945WX's 33,455 — a 0.4% lead for the Xeon Platinum 8270. Cinebench R23 multi-core: 32,000 vs 18,500 (53.5% advantage for the Xeon Platinum 8270). Geekbench 6 single-core — the metric most relevant to gaming — records 1,200 vs 1,652, a 31.7% lead for the Ryzen Threadripper PRO 3945WX that directly translates to higher frame rates. Multi-core Geekbench: 11,000 vs 11,500 (4.4% advantage for the Ryzen Threadripper PRO 3945WX). L3 cache: 35.75 MB (total) on the Xeon Platinum 8270 vs 64 MB on the Ryzen Threadripper PRO 3945WX.
| Feature | Xeon Platinum 8270 | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Cores / Threads | 26 / 52+117% | 12 / 24 |
| Boost Clock | 4 GHz | 4.3 GHz+7% |
| Base Clock | 2.7 GHz | 4 GHz+48% |
| L3 Cache | 35.75 MB (total) | 64 MB+79% |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Cascade Lake-SP (2018) | Castle Peak (2020) |
| PassMark | 33,602 | 33,455 |
| Cinebench R23 Multi | 32,000+73% | 18,500 |
| Geekbench 6 Single | 1,200 | 1,652+38% |
| Geekbench 6 Multi | 11,000 | 11,500+5% |
Memory & Platform
The Xeon Platinum 8270 uses the LGA3647 socket (PCIe 3.0), while the Ryzen Threadripper PRO 3945WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2933 memory speed. The Ryzen Threadripper PRO 3945WX supports up to 2048 GB of RAM compared to 1024 GB — 66.7% more capacity for professional workloads. Memory channels: 6 (Xeon Platinum 8270) vs 8 (Ryzen Threadripper PRO 3945WX). PCIe lanes: 48 (Xeon Platinum 8270) vs 128 (Ryzen Threadripper PRO 3945WX) — the Ryzen Threadripper PRO 3945WX offers 80 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621,Lewisburg (Xeon Platinum 8270) and WRX80 (Ryzen Threadripper PRO 3945WX).
| Feature | Xeon Platinum 8270 | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Socket | LGA3647 | sWRX8 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2933 | DDR4-3200 |
| Max RAM Capacity | 1024 GB | 2048 GB+100% |
| RAM Channels | 6 | 8+33% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48 | 128+167% |
Advanced Features
Only the Ryzen Threadripper PRO 3945WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8270 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Xeon Platinum 8270) vs AMD-V (Ryzen Threadripper PRO 3945WX). Primary use case: Xeon Platinum 8270 targets Server / Workstation, Ryzen Threadripper PRO 3945WX targets Professional Workstation. Direct competitor: Xeon Platinum 8270 rivals Xeon Platinum 8268; Ryzen Threadripper PRO 3945WX rivals Xeon w5-2455X.
| Feature | Xeon Platinum 8270 | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, EPT | AMD-V |
| Target Use | Server / Workstation | Professional Workstation |
Value Analysis
The Xeon Platinum 8270 launched at $7405 MSRP, while the Ryzen Threadripper PRO 3945WX debuted at $1149.
| Feature | Xeon Platinum 8270 | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| MSRP | $7405 | $1149-84% |
| Avg Price (30d) | — | $100 |
| Release Date | 2019 | 2020 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon Platinum 8270 and Ryzen Threadripper PRO 3945WX
