Ryzen Threadripper 3990X vs Ryzen Threadripper PRO 7965WX
Ryzen Threadripper 3990X
Ryzen Threadripper PRO 7965WX
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 3990X
Performance Per Dollar Ryzen Threadripper PRO 7965WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($2,850) | ✅ More affordable ($2,782) |
| Longevity | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) | ✨ Modern (Storm Peak (2023) / 5 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+5%) |
| Upfront Cost | ⚠️ Higher cost ($2,850) | ✅ More affordable ($2,782) |
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 3990X and Ryzen Threadripper PRO 7965WX
Ryzen Threadripper 3990X
The Ryzen Threadripper 3990X is manufactured by AMD. It was released in 7 February 2020 (5 years ago). It is based on the Matisse (2019−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 256 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: TR4. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 79,889 points. Launch price was $3,999.
Ryzen Threadripper PRO 7965WX
The Ryzen Threadripper PRO 7965WX 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 24 cores and 48 threads. Base frequency is 4.2 GHz, with boost up to 5.3 GHz. L3 cache: 128 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: 82,268 points. Launch price was $2,649.
Processing Power
The Ryzen Threadripper 3990X packs 64 cores / 128 threads, while the Ryzen Threadripper PRO 7965WX offers 24 cores / 48 threads — the Ryzen Threadripper 3990X has 40 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper 3990X versus 5.3 GHz on the Ryzen Threadripper PRO 7965WX — a 20.8% clock advantage for the Ryzen Threadripper PRO 7965WX (base: 2.9 GHz vs 4.2 GHz). The Ryzen Threadripper 3990X uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Ryzen Threadripper PRO 7965WX uses Storm Peak (2023) (5 nm). In PassMark, the Ryzen Threadripper 3990X scores 79,889 against the Ryzen Threadripper PRO 7965WX's 82,268 — a 2.9% lead for the Ryzen Threadripper PRO 7965WX. Cinebench R23 multi-core: 64,366 vs 38,000 (51.5% advantage for the Ryzen Threadripper 3990X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,961 vs 2,686, a 31.2% lead for the Ryzen Threadripper PRO 7965WX that directly translates to higher frame rates. Multi-core Geekbench: 22,045 vs 23,294 (5.5% advantage for the Ryzen Threadripper PRO 7965WX). L3 cache: 256 MB on the Ryzen Threadripper 3990X vs 128 MB (total) on the Ryzen Threadripper PRO 7965WX.
| Feature | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Cores / Threads | 64 / 128+167% | 24 / 48 |
| Boost Clock | 4.3 GHz | 5.3 GHz+23% |
| Base Clock | 2.9 GHz | 4.2 GHz+45% |
| L3 Cache | 256 MB+100% | 128 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm, 12 nm | 5 nm-29% |
| Architecture | Matisse (2019−2020) | Storm Peak (2023) |
| PassMark | 79,889 | 82,268+3% |
| Cinebench R23 Multi | 64,366+69% | 38,000 |
| Geekbench 6 Single | 1,961 | 2,686+37% |
| Geekbench 6 Multi | 22,045 | 23,294+6% |
Memory & Platform
The Ryzen Threadripper 3990X uses the TR4 socket (PCIe 4.0), while the Ryzen Threadripper PRO 7965WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper 3990X versus DDR5-5200 on the Ryzen Threadripper PRO 7965WX — the Ryzen Threadripper PRO 7965WX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 7965WX supports up to 2048 GB of RAM compared to 256 GB — 155.6% more capacity for professional workloads. Memory channels: 4 (Ryzen Threadripper 3990X) vs 8 (Ryzen Threadripper PRO 7965WX). PCIe lanes: 88 (Ryzen Threadripper 3990X) vs 128 (Ryzen Threadripper PRO 7965WX) — the Ryzen Threadripper PRO 7965WX offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: TRX40 (Ryzen Threadripper 3990X) and WRX90,TRX50 (Ryzen Threadripper PRO 7965WX).
| Feature | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Socket | TR4 | sTR5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR5-5200+25% |
| Max RAM Capacity | 256 GB | 2048 GB+700% |
| RAM Channels | 4 | 8+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 88 | 128+45% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen Threadripper PRO 7965WX supports AVX-512 instructions — important for machine learning and scientific applications. Both support true virtualization. Direct competitor: Ryzen Threadripper 3990X rivals Core i9-10980XE.
| Feature | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | true | true |
Value Analysis
The Ryzen Threadripper 3990X launched at $3990 MSRP, while the Ryzen Threadripper PRO 7965WX debuted at $2649. At current prices ($2850 vs $2782), the Ryzen Threadripper PRO 7965WX is $68 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper 3990X delivers 28.0 pts/$ vs 29.6 pts/$ for the Ryzen Threadripper PRO 7965WX — making the Ryzen Threadripper PRO 7965WX the 5.3% better value option.
| Feature | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| MSRP | $3990 | $2649-34% |
| Avg Price (30d) | $2850 | $2782-2% |
| Performance per Dollar | 28.0 | 29.6+6% |
| Release Date | 2019 | 2023 |
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