
Ryzen Threadripper PRO 3955WX

Xeon W-3335
Ryzen Threadripper PRO 3955WX vs Xeon W-3335 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 PRO 3955WX vs Xeon W-3335 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 PRO 3955WX vs Xeon W-3335: 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 PRO 3955WX
2020Why buy it
- ✅Better for gaming: +8.9% higher average FPS across 50 shared CPU benchmark tests.
- ✅+166.7% larger total L3 cache (64 MB vs 24 MB).
- ✅Costs $281 less on MSRP ($1,149 MSRP vs $1,430 MSRP).
- ✅Delivers 26.5% more PassMark for each dollar spent, at 34.8 vs 27.5 PassMark/$ ($1,149 MSRP vs $1,430 MSRP).
- ✅100% more PCIe lanes (128 vs 64) for storage and expansion-heavy builds.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Xeon W-3335
2021Why buy it
- ✅Draws 250W instead of 280W, a 30W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 3955WX across 50 shared CPU benchmark tests.
- ❌Lower PassMark (39,293 vs 39,929).
- ❌Smaller total L3 cache (24 MB vs 64 MB).
- ❌Lower PassMark per dollar, at 27.5 vs 34.8 PassMark/$ ($1,430 MSRP vs $1,149 MSRP).
Quick Answers
So, is Ryzen Threadripper PRO 3955WX better than Xeon W-3335?
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 Threadripper PRO 3955WX vs Xeon W-3335 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.


Ryzen Threadripper PRO 3955WX
The Ryzen Threadripper PRO 3955WX 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 16 cores and 32 threads. Base frequency is 3.9 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: 39,929 points. Launch price was $1,149.

Xeon W-3335
The Xeon W-3335 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-W (2021) architecture. It features 16 cores and 32 threads. Base frequency is 3.4 GHz, with boost up to 4 GHz. L3 cache: 24 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 250 Watt. Memory support: DDR4-3200. Passmark benchmark score: 39,293 points. Launch price was $800.
Processing Power
Both the Ryzen Threadripper PRO 3955WX and Xeon W-3335 share an identical 16-core/32-thread configuration. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3955WX versus 4 GHz on the Xeon W-3335 — a 7.2% clock advantage for the Ryzen Threadripper PRO 3955WX (base: 3.9 GHz vs 3.4 GHz). The Ryzen Threadripper PRO 3955WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Xeon W-3335 uses Ice Lake-W (2021) (10 nm). In PassMark, the Ryzen Threadripper PRO 3955WX scores 39,929 against the Xeon W-3335's 39,293 — a 1.6% lead for the Ryzen Threadripper PRO 3955WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 3955WX vs 24 MB (total) on the Xeon W-3335.
| Feature | Ryzen Threadripper PRO 3955WX | Xeon W-3335 |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 4.3 GHz+7% | 4 GHz |
| Base Clock | 3.9 GHz+15% | 3.4 GHz |
| L3 Cache | 64 MB+167% | 24 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 7 nm, 12 nm-30% | 10 nm |
| Architecture | Castle Peak (2020) | Ice Lake-W (2021) |
| PassMark | 39,929+2% | 39,293 |
Memory & Platform
The Ryzen Threadripper PRO 3955WX uses the sWRX8 socket (PCIe 4.0), while the Xeon W-3335 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The Xeon W-3335 supports up to 4096 of RAM compared to 2048 — 100% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 3955WX) vs 64 (Xeon W-3335) — the Ryzen Threadripper PRO 3955WX offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3955WX) and W790 (Xeon W-3335).
| Feature | Ryzen Threadripper PRO 3955WX | Xeon W-3335 |
|---|---|---|
| Socket | sWRX8 | LGA4189 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | 3200 |
| Max RAM Capacity | 2048 | 4096+100% |
| RAM Channels | 8 | 8 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+100% | 64 |
Advanced Features
Only the Ryzen Threadripper PRO 3955WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 3955WX) vs VT-x, VT-d (Xeon W-3335). Direct competitor: Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314; Xeon W-3335 rivals EPYC 7402.
| Feature | Ryzen Threadripper PRO 3955WX | Xeon W-3335 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
At launch, the Ryzen Threadripper PRO 3955WX was priced at $1149, while the Xeon W-3335 came in at $1430. On launch pricing ($1149 vs $1430), Ryzen Threadripper PRO 3955WX was $281 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3955WX delivers 34.8 pts/$ vs 27.5 pts/$ for the Xeon W-3335 — making the Ryzen Threadripper PRO 3955WX the 23.4% better value option.
| Feature | Ryzen Threadripper PRO 3955WX | Xeon W-3335 |
|---|---|---|
| MSRP | $1149-20% | $1430 |
| Performance per Dollar | 34.8+27% | 27.5 |
| Release Date | 2020 | 2021 |
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