Ryzen Threadripper PRO 3945WX vs Core i7-13700K
Ryzen Threadripper PRO 3945WX
Core i7-13700K
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 3945WX
Performance Per Dollar Core i7-13700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 3945WX | Core i7-13700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($100) | ⚠️ Higher cost ($400) |
| Longevity | ✨ Modern (Castle Peak (2020) / 7 nm, 12 nm) | ✨ Modern (Raptor Lake, Raptor Cove, Gracemont (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 3945WX | Core i7-13700K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+192%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($100) | ⚠️ Higher cost ($400) |
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 3945WX and Core i7-13700K
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.
Core i7-13700K
The Core i7-13700K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 45,784 points. Launch price was $409.
Processing Power
The Ryzen Threadripper PRO 3945WX packs 12 cores / 24 threads, while the Core i7-13700K offers 16 cores / 24 threads — the Core i7-13700K has 4 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3945WX versus 5.4 GHz on the Core i7-13700K — a 22.7% clock advantage for the Core i7-13700K (base: 4 GHz vs 3.4 GHz). The Ryzen Threadripper PRO 3945WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Core i7-13700K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Ryzen Threadripper PRO 3945WX scores 33,455 against the Core i7-13700K's 45,784 — a 31.1% lead for the Core i7-13700K. Cinebench R23 multi-core: 18,500 vs 31,000 (50.5% advantage for the Core i7-13700K). Geekbench 6 single-core — the metric most relevant to gaming — records 1,652 vs 2,846, a 53.1% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 11,500 vs 18,980 (49.1% advantage for the Core i7-13700K). L3 cache: 64 MB on the Ryzen Threadripper PRO 3945WX vs 30 MB (total) on the Core i7-13700K.
| Feature | Ryzen Threadripper PRO 3945WX | Core i7-13700K |
|---|---|---|
| Cores / Threads | 12 / 24 | 16 / 24+33% |
| Boost Clock | 4.3 GHz | 5.4 GHz+26% |
| Base Clock | 4 GHz+18% | 3.4 GHz |
| L3 Cache | 64 MB+113% | 30 MB (total) |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 7 nm, 12 nm | Intel 7 nm |
| Architecture | Castle Peak (2020) | Raptor Lake, Raptor Cove, Gracemont (2022) |
| PassMark | 33,455 | 45,784+37% |
| Cinebench R23 Multi | 18,500 | 31,000+68% |
| Geekbench 6 Single | 1,652 | 2,846+72% |
| Geekbench 6 Multi | 11,500 | 18,980+65% |
Memory & Platform
The Ryzen Threadripper PRO 3945WX uses the sWRX8 socket (PCIe 4.0), while the Core i7-13700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper PRO 3945WX versus DDR5-5600 on the Core i7-13700K — the Core i7-13700K supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3945WX supports up to 2048 GB of RAM compared to 192 GB — 165.7% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 3945WX) vs 2 (Core i7-13700K). PCIe lanes: 128 (Ryzen Threadripper PRO 3945WX) vs 20 (Core i7-13700K) — the Ryzen Threadripper PRO 3945WX offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3945WX) and Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K).
| Feature | Ryzen Threadripper PRO 3945WX | Core i7-13700K |
|---|---|---|
| Socket | sWRX8 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | DDR5-5600+25% |
| Max RAM Capacity | 2048 GB+967% | 192 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+540% | 20 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: AMD-V (Ryzen Threadripper PRO 3945WX) vs true (Core i7-13700K). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the Ryzen Threadripper PRO 3945WX requires a dedicated GPU. Primary use case: Ryzen Threadripper PRO 3945WX targets Professional Workstation. Direct competitor: Ryzen Threadripper PRO 3945WX rivals Xeon w5-2455X; Core i7-13700K rivals Ryzen 9 7900X.
| Feature | Ryzen Threadripper PRO 3945WX | Core i7-13700K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel UHD Graphics 770 |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | true |
| Target Use | Professional Workstation | — |
Value Analysis
The Ryzen Threadripper PRO 3945WX launched at $1149 MSRP, while the Core i7-13700K debuted at $409. At current prices ($100 vs $400), the Ryzen Threadripper PRO 3945WX is $300 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 3945WX delivers 334.6 pts/$ vs 114.5 pts/$ for the Core i7-13700K — making the Ryzen Threadripper PRO 3945WX the 98% better value option.
| Feature | Ryzen Threadripper PRO 3945WX | Core i7-13700K |
|---|---|---|
| MSRP | $1149 | $409-64% |
| Avg Price (30d) | $100-75% | $400 |
| Performance per Dollar | 334.6+192% | 114.5 |
| Release Date | 2020 | 2022 |
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