Ryzen Threadripper PRO 3955WX vs Core i9-13900E
Ryzen Threadripper PRO 3955WX
Core i9-13900E
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 3955WX
Performance Per Dollar Core i9-13900E
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 3955WX | Core i9-13900E |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,130) | ✅ More affordable ($554) |
| Longevity | ✨ Modern (Castle Peak (2020) / 7 nm, 12 nm) | ✨ Modern (Raptor Lake-S (2023−2024) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 3955WX | Core i9-13900E |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+107%) |
| Upfront Cost | ⚠️ Higher cost ($1,130) | ✅ More affordable ($554) |
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 3955WX and Core i9-13900E
Ryzen Threadripper PRO 3955WX
The Ryzen Threadripper PRO 3955WX 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 16 cores and 32 threads. Base frequency is 3.9 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: 39,929 points. Launch price was $1,149.
Core i9-13900E
The Core i9-13900E is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 1.8 GHz, with boost up to 5.2 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 40,476 points. Launch price was $499.
Processing Power
The Ryzen Threadripper PRO 3955WX packs 16 cores / 32 threads, while the Core i9-13900E offers 24 cores / 32 threads — the Core i9-13900E has 8 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3955WX versus 5.2 GHz on the Core i9-13900E — a 18.9% clock advantage for the Core i9-13900E (base: 3.9 GHz vs 1.8 GHz). The Ryzen Threadripper PRO 3955WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Core i9-13900E uses Raptor Lake-S (2023−2024) (10 nm). In PassMark, the Ryzen Threadripper PRO 3955WX scores 39,929 against the Core i9-13900E's 40,476 — a 1.4% lead for the Core i9-13900E. L3 cache: 64 MB on the Ryzen Threadripper PRO 3955WX vs 36 MB (total) on the Core i9-13900E.
| Feature | Ryzen Threadripper PRO 3955WX | Core i9-13900E |
|---|---|---|
| Cores / Threads | 16 / 32 | 24 / 32+50% |
| Boost Clock | 4.3 GHz | 5.2 GHz+21% |
| Base Clock | 3.9 GHz+117% | 1.8 GHz |
| L3 Cache | 64 MB+78% | 36 MB (total) |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 7 nm, 12 nm-30% | 10 nm |
| Architecture | Castle Peak (2020) | Raptor Lake-S (2023−2024) |
| PassMark | 39,929 | 40,476+1% |
| Geekbench 6 Single | — | 2,606 |
| Geekbench 6 Multi | — | 15,000 |
Memory & Platform
The Ryzen Threadripper PRO 3955WX uses the sWRX8 socket (PCIe 4.0), while the Core i9-13900E uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Ryzen Threadripper PRO 3955WX versus DDR5-5600 on the Core i9-13900E — the Ryzen Threadripper PRO 3955WX supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3955WX supports up to 2048 of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 3955WX) vs 2 (Core i9-13900E). PCIe lanes: 128 (Ryzen Threadripper PRO 3955WX) vs 20 (Core i9-13900E) — the Ryzen Threadripper PRO 3955WX offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3955WX) and W680,Q670,Z790,H770 (Core i9-13900E).
| Feature | Ryzen Threadripper PRO 3955WX | Core i9-13900E |
|---|---|---|
| Socket | sWRX8 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-5600 |
| Max RAM Capacity | 2048 | 128 GB+6553500% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+540% | 20 |
Advanced Features
Only the Ryzen Threadripper PRO 3955WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen Threadripper PRO 3955WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 3955WX) vs VT-x, VT-d (Core i9-13900E). The Core i9-13900E includes integrated graphics (Intel UHD Graphics 770), while the Ryzen Threadripper PRO 3955WX requires a dedicated GPU. Primary use case: Core i9-13900E targets Embedded. Direct competitor: Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314.
| Feature | Ryzen Threadripper PRO 3955WX | Core i9-13900E |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel UHD Graphics 770 |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
| Target Use | — | Embedded |
Value Analysis
The Ryzen Threadripper PRO 3955WX launched at $1149 MSRP, while the Core i9-13900E debuted at $554. At current prices ($1130 vs $554), the Core i9-13900E is $576 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 3955WX delivers 35.3 pts/$ vs 73.1 pts/$ for the Core i9-13900E — making the Core i9-13900E the 69.6% better value option.
| Feature | Ryzen Threadripper PRO 3955WX | Core i9-13900E |
|---|---|---|
| MSRP | $1149 | $554-52% |
| Avg Price (30d) | $1130 | $554-51% |
| Performance per Dollar | 35.3 | 73.1+107% |
| Release Date | 2020 | 2023 |
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