Ryzen Threadripper PRO 3955WX
Xeon Gold 6354
Ryzen Threadripper PRO 3955WX vs Xeon Gold 6354 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 Gold 6354 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 Gold 6354: 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: +8.2% higher average FPS across 50 shared CPU benchmark tests.
- ✅+64.1% larger total L3 cache (64 MB vs 39 MB).
- ✅Costs $1,729 less on MSRP ($1,149 MSRP vs $2,878 MSRP).
- ✅Delivers 153.8% more PassMark for each dollar spent, at 34.8 vs 13.7 PassMark/$ ($1,149 MSRP vs $2,878 MSRP).
- ✅100% more PCIe lanes (128 vs 64) for storage and expansion-heavy builds.
Trade-offs
- ❌36.6% higher power demand at 280W vs 205W.
Xeon Gold 6354
2021Why buy it
- ✅Draws 205W instead of 280W, a 75W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 3955WX across 50 shared CPU benchmark tests.
- ❌Lower PassMark (39,400 vs 39,929).
- ❌Smaller total L3 cache (39 MB vs 64 MB).
- ❌Lower PassMark per dollar, at 13.7 vs 34.8 PassMark/$ ($2,878 MSRP vs $1,149 MSRP).
Quick Answers
So, is Ryzen Threadripper PRO 3955WX better than Xeon Gold 6354?
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 Gold 6354 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 Gold 6354
The Xeon Gold 6354 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 18 cores and 36 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 39 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 39,400 points. Launch price was $800.
Processing Power
The Ryzen Threadripper PRO 3955WX packs 16 cores / 32 threads, while the Xeon Gold 6354 offers 18 cores / 36 threads — the Xeon Gold 6354 has 2 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3955WX versus 3.6 GHz on the Xeon Gold 6354 — a 17.7% clock advantage for the Ryzen Threadripper PRO 3955WX (base: 3.9 GHz vs 3 GHz). The Ryzen Threadripper PRO 3955WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Xeon Gold 6354 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Ryzen Threadripper PRO 3955WX scores 39,929 against the Xeon Gold 6354's 39,400 — a 1.3% lead for the Ryzen Threadripper PRO 3955WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 3955WX vs 39 MB (total) on the Xeon Gold 6354.
| Feature | Ryzen Threadripper PRO 3955WX | Xeon Gold 6354 |
|---|---|---|
| Cores / Threads | 16 / 32 | 18 / 36+13% |
| Boost Clock | 4.3 GHz+19% | 3.6 GHz |
| Base Clock | 3.9 GHz+30% | 3 GHz |
| L3 Cache | 64 MB+64% | 39 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-SP (2021) |
| PassMark | 39,929+1% | 39,400 |
Memory & Platform
The Ryzen Threadripper PRO 3955WX uses the sWRX8 socket (PCIe 4.0), while the Xeon Gold 6354 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The Xeon Gold 6354 supports up to 6144 of RAM compared to 2048 — 200% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 3955WX) vs 64 (Xeon Gold 6354) — the Ryzen Threadripper PRO 3955WX offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3955WX) and C621A (Xeon Gold 6354).
| Feature | Ryzen Threadripper PRO 3955WX | Xeon Gold 6354 |
|---|---|---|
| Socket | sWRX8 | LGA4189 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | 3200 |
| Max RAM Capacity | 2048 | 6144+200% |
| 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 Gold 6354). Direct competitor: Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314; Xeon Gold 6354 rivals EPYC 7453.
| Feature | Ryzen Threadripper PRO 3955WX | Xeon Gold 6354 |
|---|---|---|
| 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 Gold 6354 came in at $2878. On launch pricing ($1149 vs $2878), Ryzen Threadripper PRO 3955WX was $1729 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3955WX delivers 34.8 pts/$ vs 13.7 pts/$ for the Xeon Gold 6354 — making the Ryzen Threadripper PRO 3955WX the 87% better value option.
| Feature | Ryzen Threadripper PRO 3955WX | Xeon Gold 6354 |
|---|---|---|
| MSRP | $1149-60% | $2878 |
| Performance per Dollar | 34.8+154% | 13.7 |
| Release Date | 2020 | 2021 |
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