Xeon w9-3575X vs EPYC 9454
Xeon w9-3575X
EPYC 9454
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 w9-3575X
Performance Per Dollar EPYC 9454
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w9-3575X | EPYC 9454 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($675) | ✅ More affordable ($576) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Xeon w9-3575X | EPYC 9454 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+25%) |
| Upfront Cost | ⚠️ Higher cost ($675) | ✅ More affordable ($576) |
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 w9-3575X and EPYC 9454
Xeon w9-3575X
The Xeon w9-3575X is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 44 cores and 88 threads. Base frequency is 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 97.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 340 Watt. Memory support: DDR5-4800. Passmark benchmark score: 82,507 points. Launch price was $3,789.
EPYC 9454
The EPYC 9454 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.75 GHz, with boost up to 3.8 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 290 Watt. Memory support: DDR5-4800. Passmark benchmark score: 87,961 points. Launch price was $5,225.
Processing Power
The Xeon w9-3575X packs 44 cores / 88 threads, while the EPYC 9454 offers 48 cores / 96 threads — the EPYC 9454 has 4 more cores. Boost clocks reach 4.8 GHz on the Xeon w9-3575X versus 3.8 GHz on the EPYC 9454 — a 23.3% clock advantage for the Xeon w9-3575X (base: 2.2 GHz vs 2.75 GHz). The Xeon w9-3575X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the EPYC 9454 uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the Xeon w9-3575X scores 82,507 against the EPYC 9454's 87,961 — a 6.4% lead for the EPYC 9454. L3 cache: 97.5 MB on the Xeon w9-3575X vs 256 MB (total) on the EPYC 9454.
| Feature | Xeon w9-3575X | EPYC 9454 |
|---|---|---|
| Cores / Threads | 44 / 88 | 48 / 96+9% |
| Boost Clock | 4.8 GHz+26% | 3.8 GHz |
| Base Clock | 2.2 GHz | 2.75 GHz+25% |
| L3 Cache | 97.5 MB | 256 MB (total)+163% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 5 nm, 6 nm-29% |
| Architecture | Sapphire Rapids (2023−2024) | Genoa (2022−2023) |
| PassMark | 82,507 | 87,961+7% |
| Cinebench R23 Multi | 60,000 | — |
| Geekbench 6 Single | 2,300 | — |
| Geekbench 6 Multi | 19,320 | — |
Memory & Platform
The Xeon w9-3575X uses the LGA4677 socket (PCIe 5.0), while the EPYC 9454 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The Xeon w9-3575X supports up to 4096 GB of RAM compared to 6 TB — 199.4% more capacity for professional workloads. Memory channels: 8 (Xeon w9-3575X) vs 12 (EPYC 9454). PCIe lanes: 112 (Xeon w9-3575X) vs 128 (EPYC 9454) — the EPYC 9454 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w9-3575X) and SP5 (EPYC 9454).
| Feature | Xeon w9-3575X | EPYC 9454 |
|---|---|---|
| Socket | LGA4677 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-4800 | DDR5-4800 |
| Max RAM Capacity | 4096 GB | 6 TB+50% |
| RAM Channels | 8 | 12+50% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112 | 128+14% |
Advanced Features
Virtualization support: true (Xeon w9-3575X) vs AMD-V, SEV-SNP (EPYC 9454). Primary use case: EPYC 9454 targets Data Center. Direct competitor: Xeon w9-3575X rivals Ryzen Threadripper 7970X; EPYC 9454 rivals Xeon Platinum 8468.
| Feature | Xeon w9-3575X | EPYC 9454 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | true | AMD-V, SEV-SNP |
| Target Use | — | Data Center |
Value Analysis
The Xeon w9-3575X launched at $3789 MSRP, while the EPYC 9454 debuted at $5225. At current prices ($675 vs $576), the EPYC 9454 is $99 cheaper. In terms of value (PassMark points per dollar), the Xeon w9-3575X delivers 122.2 pts/$ vs 152.7 pts/$ for the EPYC 9454 — making the EPYC 9454 the 22.2% better value option.
| Feature | Xeon w9-3575X | EPYC 9454 |
|---|---|---|
| MSRP | $3789-27% | $5225 |
| Avg Price (30d) | $675 | $576-15% |
| Performance per Dollar | 122.2 | 152.7+25% |
| Release Date | 2024 | 2022 |
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