Ryzen Threadripper 3990X
Ryzen Threadripper PRO 5975WX
Ryzen Threadripper 3990X vs Ryzen Threadripper PRO 5975WX Performance Spectrum
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.
Ryzen Threadripper 3990X vs Ryzen Threadripper PRO 5975WX FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Ryzen Threadripper 3990X vs Ryzen Threadripper PRO 5975WX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Ryzen Threadripper 3990X
2019Why buy it
- ✅+19.2% higher Cinebench R23 multi-core.
- ✅+100% larger total L3 cache (256 MB vs 128 MB).
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 5975WX across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 20.0 vs 30.1 PassMark/$ ($3,990 MSRP vs $2,495 MSRP).
Ryzen Threadripper PRO 5975WX
2022Why buy it
- ✅Better for gaming: +23.6% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $1,495 less on MSRP ($2,495 MSRP vs $3,990 MSRP).
- ✅Delivers 50.1% more PassMark for each dollar spent, at 30.1 vs 20.0 PassMark/$ ($2,495 MSRP vs $3,990 MSRP).
- ✅45.5% more PCIe lanes (128 vs 88) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower Cinebench R23 multi-core (53,977 vs 64,366).
- ❌Smaller total L3 cache (128 MB vs 256 MB).
Quick Answers
So, is Ryzen Threadripper PRO 5975WX better than Ryzen Threadripper 3990X?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Ryzen Threadripper 3990X vs Ryzen Threadripper PRO 5975WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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 5975WX
The Ryzen Threadripper PRO 5975WX is manufactured by AMD. It was released in 2022-03-08. It is based on the Chagall PRO (2022) architecture. It features 32 cores and 64 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 74,985 points. Launch price was $3,299.
Processing Power
The Ryzen Threadripper 3990X packs 64 cores / 128 threads, while the Ryzen Threadripper PRO 5975WX offers 32 cores / 64 threads — the Ryzen Threadripper 3990X has 32 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper 3990X versus 4.5 GHz on the Ryzen Threadripper PRO 5975WX — a 4.5% clock advantage for the Ryzen Threadripper PRO 5975WX (base: 2.9 GHz vs 3.6 GHz). The Ryzen Threadripper 3990X uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Ryzen Threadripper PRO 5975WX uses Chagall PRO (2022) (7 nm). In PassMark, the Ryzen Threadripper 3990X scores 79,889 against the Ryzen Threadripper PRO 5975WX's 74,985 — a 6.3% lead for the Ryzen Threadripper 3990X. Cinebench R23 multi-core: 64,366 vs 53,977 (17.6% advantage for the Ryzen Threadripper 3990X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,961 vs 1,686, a 15.1% lead for the Ryzen Threadripper 3990X that directly translates to higher frame rates. Multi-core Geekbench: 22,045 vs 29,745 (29.7% advantage for the Ryzen Threadripper PRO 5975WX). L3 cache: 256 MB on the Ryzen Threadripper 3990X vs 128 MB on the Ryzen Threadripper PRO 5975WX.
| Feature | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 5975WX |
|---|---|---|
| Cores / Threads | 64 / 128+100% | 32 / 64 |
| Boost Clock | 4.3 GHz | 4.5 GHz+5% |
| Base Clock | 2.9 GHz | 3.6 GHz+24% |
| L3 Cache | 256 MB+100% | 128 MB |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm, 12 nm | 7 nm |
| Architecture | Matisse (2019−2020) | Chagall PRO (2022) |
| PassMark | 79,889+7% | 74,985 |
| Cinebench R23 Multi | 64,366+19% | 53,977 |
| Geekbench 6 Single | 1,961+16% | 1,686 |
| Geekbench 6 Multi | 22,045 | 29,745+35% |
Memory & Platform
The Ryzen Threadripper 3990X uses the TR4 socket (PCIe 4.0), while the Ryzen Threadripper PRO 5975WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Ryzen Threadripper PRO 5975WX supports up to 2048 GB of RAM compared to 256 GB — 700% more capacity for professional workloads. Memory channels: 4 (Ryzen Threadripper 3990X) vs 8 (Ryzen Threadripper PRO 5975WX). PCIe lanes: 88 (Ryzen Threadripper 3990X) vs 128 (Ryzen Threadripper PRO 5975WX) — the Ryzen Threadripper PRO 5975WX offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: TRX40 (Ryzen Threadripper 3990X) and WRX80 (Ryzen Threadripper PRO 5975WX).
| Feature | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 5975WX |
|---|---|---|
| Socket | TR4 | sWRX8 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 256 GB | 2048 GB+700% |
| RAM Channels | 4 | 8+100% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 88 | 128+45% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support true virtualization. Direct competitor: Ryzen Threadripper 3990X rivals Core i9-10980XE; Ryzen Threadripper PRO 5975WX rivals Xeon Gold 6338.
| Feature | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 5975WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | true | true |
Value Analysis
At launch, the Ryzen Threadripper 3990X was priced at $3990, while the Ryzen Threadripper PRO 5975WX came in at $2495. On launch pricing ($3990 vs $2495), Ryzen Threadripper PRO 5975WX was $1495 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper 3990X delivers 20.0 pts/$ vs 30.1 pts/$ for the Ryzen Threadripper PRO 5975WX — making the Ryzen Threadripper PRO 5975WX the 40.1% better value option.
| Feature | Ryzen Threadripper 3990X | Ryzen Threadripper PRO 5975WX |
|---|---|---|
| MSRP | $3990 | $2495-37% |
| Performance per Dollar | 20.0 | 30.1+51% |
| Release Date | 2019 | 2022 |
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