Ryzen 7 7800X3D vs Ryzen Threadripper PRO 3945WX
Ryzen 7 7800X3D
Ryzen Threadripper PRO 3945WX
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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 7 7800X3D
Performance Per Dollar Ryzen Threadripper PRO 3945WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 7800X3D | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | Similar productivity capacity | Similar productivity capacity |
| Price | ⚠️ Higher cost ($384) | ✅ More affordable ($100) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Castle Peak (2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen 7 7800X3D | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+275%) |
| Upfront Cost | ⚠️ Higher cost ($384) | ✅ 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 Ryzen 7 7800X3D and Ryzen Threadripper PRO 3945WX
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
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 Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen Threadripper PRO 3945WX offers 12 cores / 24 threads — the Ryzen Threadripper PRO 3945WX has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 4.3 GHz on the Ryzen Threadripper PRO 3945WX — a 15.1% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 4 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen Threadripper PRO 3945WX uses Castle Peak (2020) (7 nm, 12 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen Threadripper PRO 3945WX's 33,455 — a 2.5% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,500 vs 18,500 (0% advantage for the Ryzen Threadripper PRO 3945WX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 1,652, a 48.2% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 11,500 (26.4% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB on the Ryzen Threadripper PRO 3945WX.
| Feature | Ryzen 7 7800X3D | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Cores / Threads | 8 / 16 | 12 / 24+50% |
| Boost Clock | 5 GHz+16% | 4.3 GHz |
| Base Clock | 4.4 GHz+10% | 4 GHz |
| L3 Cache | 96 MB (total)+50% | 64 MB |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 5 nm-29% | 7 nm, 12 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Castle Peak (2020) |
| PassMark | 34,293+3% | 33,455 |
| Cinebench R23 Multi | 18,500 | 18,500 |
| Geekbench 6 Single | 2,700+63% | 1,652 |
| Geekbench 6 Multi | 15,000+30% | 11,500 |
Memory & Platform
The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 3945WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus DDR4-3200 on the Ryzen Threadripper PRO 3945WX — the Ryzen 7 7800X3D 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 128 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 8 (Ryzen Threadripper PRO 3945WX). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 128 (Ryzen Threadripper PRO 3945WX) — the Ryzen Threadripper PRO 3945WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and WRX80 (Ryzen Threadripper PRO 3945WX).
| Feature | Ryzen 7 7800X3D | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Socket | AM5 | sWRX8 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200+25% | DDR4-3200 |
| Max RAM Capacity | 128 GB | 2048 GB+1500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Ryzen Threadripper PRO 3945WX requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Ryzen Threadripper PRO 3945WX targets Professional Workstation. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen Threadripper PRO 3945WX rivals Xeon w5-2455X.
| Feature | Ryzen 7 7800X3D | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics (2-core) | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | Gaming | Professional Workstation |
Value Analysis
The Ryzen 7 7800X3D launched at $449 MSRP, while the Ryzen Threadripper PRO 3945WX debuted at $1149. At current prices ($384 vs $100), the Ryzen Threadripper PRO 3945WX is $284 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 7800X3D delivers 89.3 pts/$ vs 334.6 pts/$ for the Ryzen Threadripper PRO 3945WX — making the Ryzen Threadripper PRO 3945WX the 115.7% better value option.
| Feature | Ryzen 7 7800X3D | Ryzen Threadripper PRO 3945WX |
|---|---|---|
| MSRP | $449-61% | $1149 |
| Avg Price (30d) | $384 | $100-74% |
| Performance per Dollar | 89.3 | 334.6+275% |
| Release Date | 2023 | 2020 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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