Xeon W-3175X vs EPYC 9184X
Xeon W-3175X
EPYC 9184X
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 W-3175X
Performance Per Dollar EPYC 9184X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-3175X | EPYC 9184X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($2,999) | ⚠️ Higher cost ($3,750) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Genoa-X (2023) / 5 nm) |
💎 Value Proposition
| Insight | Xeon W-3175X | EPYC 9184X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+21%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($2,999) | ⚠️ Higher cost ($3,750) |
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 W-3175X and EPYC 9184X
Xeon W-3175X
The Xeon W-3175X is manufactured by Intel. It was released in 19 December 2018 (6 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 28 cores and 56 threads. Base frequency is 3.1 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): 255 Watt. Memory support: DDR4-2666. Passmark benchmark score: 46,125 points. Launch price was $2,999.
EPYC 9184X
The EPYC 9184X is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Genoa-X (2023) architecture. It features 16 cores and 32 threads. Base frequency is 3.55 GHz, with boost up to 4.2 GHz. L3 cache: 768 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 320 Watt. Memory support: DDR5. Passmark benchmark score: 47,665 points. Launch price was $4,928.
Processing Power
The Xeon W-3175X packs 28 cores / 56 threads, while the EPYC 9184X offers 16 cores / 32 threads — the Xeon W-3175X has 12 more cores. Boost clocks reach 3.8 GHz on the Xeon W-3175X versus 4.2 GHz on the EPYC 9184X — a 10% clock advantage for the EPYC 9184X (base: 3.1 GHz vs 3.55 GHz). The Xeon W-3175X uses the Skylake (server) (2017−2018) architecture (14 nm), while the EPYC 9184X uses Genoa-X (2023) (5 nm). In PassMark, the Xeon W-3175X scores 46,125 against the EPYC 9184X's 47,665 — a 3.3% lead for the EPYC 9184X. L3 cache: 38.5 MB (total) on the Xeon W-3175X vs 768 MB (total) on the EPYC 9184X.
| Feature | Xeon W-3175X | EPYC 9184X |
|---|---|---|
| Cores / Threads | 28 / 56+75% | 16 / 32 |
| Boost Clock | 3.8 GHz | 4.2 GHz+11% |
| Base Clock | 3.1 GHz | 3.55 GHz+15% |
| L3 Cache | 38.5 MB (total) | 768 MB (total)+1895% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 14 nm | 5 nm-64% |
| Architecture | Skylake (server) (2017−2018) | Genoa-X (2023) |
| PassMark | 46,125 | 47,665+3% |
| Cinebench R23 Multi | 31,350 | — |
| Geekbench 6 Single | 1,467 | — |
| Geekbench 6 Multi | 17,358 | — |
Memory & Platform
The Xeon W-3175X uses the LGA3647 socket (PCIe 3.0), while the EPYC 9184X uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Xeon W-3175X versus 4800 on the EPYC 9184X — the EPYC 9184X supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9184X supports up to 6144 of RAM compared to 512 GB — 169.2% more capacity for professional workloads. Memory channels: 6 (Xeon W-3175X) vs 12 (EPYC 9184X). PCIe lanes: 48 (Xeon W-3175X) vs 128 (EPYC 9184X) — the EPYC 9184X offers 80 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel C621 (Xeon W-3175X) and SP5 (EPYC 9184X).
| Feature | Xeon W-3175X | EPYC 9184X |
|---|---|---|
| Socket | LGA3647 | SP5 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666 | 4800+119900% |
| Max RAM Capacity | 512 GB+8738033% | 6144 |
| RAM Channels | 6 | 12+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48 | 128+167% |
Advanced Features
Only the Xeon W-3175X 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 (Xeon W-3175X) vs VT-x, VT-d, AMD-V (EPYC 9184X). Direct competitor: EPYC 9184X rivals Xeon Platinum 8468X.
| Feature | Xeon W-3175X | EPYC 9184X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The Xeon W-3175X launched at $2999 MSRP, while the EPYC 9184X debuted at $4928. At current prices ($2999 vs $3750), the Xeon W-3175X is $751 cheaper. In terms of value (PassMark points per dollar), the Xeon W-3175X delivers 15.4 pts/$ vs 12.7 pts/$ for the EPYC 9184X — making the Xeon W-3175X the 19% better value option.
| Feature | Xeon W-3175X | EPYC 9184X |
|---|---|---|
| MSRP | $2999-39% | $4928 |
| Avg Price (30d) | $2999-20% | $3750 |
| Performance per Dollar | 15.4+21% | 12.7 |
| Release Date | 2018 | 2023 |
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