Xeon Platinum 8180 vs Ryzen 9 3950X
Xeon Platinum 8180
Ryzen 9 3950X
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 Xeon Platinum 8180
Performance Per Dollar Ryzen 9 3950X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8180 | Ryzen 9 3950X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,363) | ✅ More affordable ($389) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8180 | Ryzen 9 3950X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+512%) |
| Upfront Cost | ⚠️ Higher cost ($2,363) | ✅ More affordable ($389) |
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 Xeon Platinum 8180 and Ryzen 9 3950X
Xeon Platinum 8180
The Xeon Platinum 8180 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 3.8 GHz. L3 cache: 38.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 38,259 points. Launch price was $10,009.
Ryzen 9 3950X
The Ryzen 9 3950X is manufactured by AMD. It was released in 14 November 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.5 GHz, with boost up to 4.7 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 Dual-channel. Passmark benchmark score: 38,519 points. Launch price was $799.
Processing Power
The Xeon Platinum 8180 packs 28 cores / 56 threads, while the Ryzen 9 3950X offers 16 cores / 32 threads — the Xeon Platinum 8180 has 12 more cores. Boost clocks reach 3.8 GHz on the Xeon Platinum 8180 versus 4.7 GHz on the Ryzen 9 3950X — a 21.2% clock advantage for the Ryzen 9 3950X (base: 2.5 GHz vs 3.5 GHz). The Xeon Platinum 8180 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 9 3950X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Xeon Platinum 8180 scores 38,259 against the Ryzen 9 3950X's 38,519 — a 0.7% lead for the Ryzen 9 3950X. L3 cache: 38.5 MB (total) on the Xeon Platinum 8180 vs 64 MB on the Ryzen 9 3950X.
| Feature | Xeon Platinum 8180 | Ryzen 9 3950X |
|---|---|---|
| Cores / Threads | 28 / 56+75% | 16 / 32 |
| Boost Clock | 3.8 GHz | 4.7 GHz+24% |
| Base Clock | 2.5 GHz | 3.5 GHz+40% |
| L3 Cache | 38.5 MB (total) | 64 MB+66% |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Skylake (server) (2017−2018) | Matisse (Zen 2) (2019−2020) |
| PassMark | 38,259 | 38,519 |
Memory & Platform
The Xeon Platinum 8180 uses the LGA3647 socket (PCIe 3.0), while the Ryzen 9 3950X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Xeon Platinum 8180 supports up to 768 GB of RAM compared to 128 GB — 142.9% more capacity for professional workloads. Memory channels: 6 (Xeon Platinum 8180) vs 2 (Ryzen 9 3950X). PCIe lanes: 48 (Xeon Platinum 8180) vs 24 (Ryzen 9 3950X) — the Xeon Platinum 8180 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel C621 (Xeon Platinum 8180) and X570,B550 (Ryzen 9 3950X).
| Feature | Xeon Platinum 8180 | Ryzen 9 3950X |
|---|---|---|
| Socket | LGA3647 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2666 | DDR4-3200 |
| Max RAM Capacity | 768 GB+500% | 128 GB |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 48+100% | 24 |
Advanced Features
Virtualization: not specified (Xeon Platinum 8180) / AMD-V (Ryzen 9 3950X).
| Feature | Xeon Platinum 8180 | Ryzen 9 3950X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
Value Analysis
The Xeon Platinum 8180 launched at $10009 MSRP, while the Ryzen 9 3950X debuted at $749. At current prices ($2363 vs $389), the Ryzen 9 3950X is $1974 cheaper. In terms of value (PassMark points per dollar), the Xeon Platinum 8180 delivers 16.2 pts/$ vs 99.0 pts/$ for the Ryzen 9 3950X — making the Ryzen 9 3950X the 143.8% better value option.
| Feature | Xeon Platinum 8180 | Ryzen 9 3950X |
|---|---|---|
| MSRP | $10009 | $749-93% |
| Avg Price (30d) | $2363 | $389-84% |
| Performance per Dollar | 16.2 | 99.0+511% |
| Release Date | 2017 | 2019 |
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