
Ryzen 9 5900X

Ryzen Threadripper PRO 9955WX
Ryzen 9 5900X vs Ryzen Threadripper PRO 9955WX 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 9 5900X vs Ryzen Threadripper PRO 9955WX 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 9 5900X vs Ryzen Threadripper PRO 9955WX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Ryzen 9 5900X
2020Why buy it
- ✅Draws 105W instead of 350W, a 245W reduction.
Trade-offs
- ❌Lower Geekbench single-core performance for gaming (2,174 vs 3,016).
- ❌Lower Cinebench R23 multi-core (21,000 vs 40,000).
- ❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 9955WX, which brings 16 cores / 32 threads and 128 PCIe lanes.
- ❌Lower PassMark per dollar, at 71.0 vs 157.5 PassMark/$ ($549 MSRP vs $429 MSRP).
- ❌Older platform position on AM4 with DDR4, while Ryzen Threadripper PRO 9955WX moves to sTR5 and DDR5.
Ryzen Threadripper PRO 9955WX
2025Why buy it
- ✅+38.7% higher Geekbench single-core performance for gaming and desktop responsiveness.
- ✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 24.
- ✅Costs $120 less on MSRP ($429 MSRP vs $549 MSRP).
- ✅Delivers 121.9% more PassMark for each dollar spent, at 157.5 vs 71.0 PassMark/$ ($429 MSRP vs $549 MSRP).
- ✅Newer platform on sTR5 with DDR5 support instead of AM4 and DDR4.
Trade-offs
- ❌233.3% higher power demand at 350W vs 105W.
Quick Answers
So, is Ryzen Threadripper PRO 9955WX better than Ryzen 9 5900X?
Which one is better for gaming?
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 9 5900X vs Ryzen Threadripper PRO 9955WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.


Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.


Ryzen Threadripper PRO 9955WX
The Ryzen Threadripper PRO 9955WX is manufactured by AMD. It was released in 23 July 2025 (less than a year ago). It is based on the Shimada Peak (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 67,561 points. Launch price was $1,649.
Processing Power
The Ryzen 9 5900X packs 12 cores / 24 threads, while the Ryzen Threadripper PRO 9955WX offers 16 cores / 32 threads — the Ryzen Threadripper PRO 9955WX has 4 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 5.4 GHz on the Ryzen Threadripper PRO 9955WX — a 11.8% clock advantage for the Ryzen Threadripper PRO 9955WX (base: 3.7 GHz vs 4.5 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen Threadripper PRO 9955WX uses Shimada Peak (2025) (4 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Ryzen Threadripper PRO 9955WX's 67,561 — a 53.7% lead for the Ryzen Threadripper PRO 9955WX. Cinebench R23 multi-core: 21,000 vs 40,000 (62.3% advantage for the Ryzen Threadripper PRO 9955WX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,174 vs 3,016, a 32.4% lead for the Ryzen Threadripper PRO 9955WX that directly translates to higher frame rates. Multi-core Geekbench: 11,888 vs 23,596 (66% advantage for the Ryzen Threadripper PRO 9955WX). L3 cache: 64 MB on the Ryzen 9 5900X vs 64 MB (total) on the Ryzen Threadripper PRO 9955WX.
| Feature | Ryzen 9 5900X | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| Cores / Threads | 12 / 24 | 16 / 32+33% |
| Boost Clock | 4.8 GHz | 5.4 GHz+13% |
| Base Clock | 3.7 GHz | 4.5 GHz+22% |
| L3 Cache | 64 MB | 64 MB (total) |
| L2 Cache | 512K (per core)+51100% | 1 MB (per core) |
| Process | 7 nm, 12 nm | 4 nm-43% |
| Architecture | Vermeer (Zen3) (2020−2022) | Shimada Peak (2025) |
| PassMark | 38,955 | 67,561+73% |
| Cinebench R23 Multi | 21,000 | 40,000+90% |
| Geekbench 6 Single | 2,174 | 3,016+39% |
| Geekbench 6 Multi | 11,888 | 23,596+98% |
Memory & Platform
The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Ryzen Threadripper PRO 9955WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus DDR5-6400 on the Ryzen Threadripper PRO 9955WX — the Ryzen Threadripper PRO 9955WX supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 9955WX supports up to 2048 GB of RAM compared to 128 GB — 1500% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900X) vs 8 (Ryzen Threadripper PRO 9955WX). PCIe lanes: 24 (Ryzen 9 5900X) vs 128 (Ryzen Threadripper PRO 9955WX) — the Ryzen Threadripper PRO 9955WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and WRX90 (Ryzen Threadripper PRO 9955WX).
| Feature | Ryzen 9 5900X | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| Socket | AM4 | sTR5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR5-6400+100% |
| Max RAM Capacity | 128 GB | 2048 GB+1500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 24 | 128+433% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen Threadripper PRO 9955WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 5900X) vs true (Ryzen Threadripper PRO 9955WX). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K; Ryzen Threadripper PRO 9955WX rivals Xeon w7-3555.
| Feature | Ryzen 9 5900X | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | true |
| Target Use | Workstation | — |
Value Analysis
At launch, the Ryzen 9 5900X was priced at $549, while the Ryzen Threadripper PRO 9955WX came in at $429. On launch pricing ($549 vs $429), Ryzen Threadripper PRO 9955WX was $120 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 157.5 pts/$ for the Ryzen Threadripper PRO 9955WX — making the Ryzen Threadripper PRO 9955WX the 75.8% better value option.
| Feature | Ryzen 9 5900X | Ryzen Threadripper PRO 9955WX |
|---|---|---|
| MSRP | $549 | $429-22% |
| Performance per Dollar | 71.0 | 157.5+122% |
| Release Date | 2020 | 2025 |
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