Xeon Platinum 8454H vs EPYC 9254
Xeon Platinum 8454H
EPYC 9254
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 8454H
Performance Per Dollar EPYC 9254
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8454H | EPYC 9254 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($6,540) | ✅ More affordable ($1,099) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8454H | EPYC 9254 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+514%) |
| Upfront Cost | ⚠️ Higher cost ($6,540) | ✅ More affordable ($1,099) |
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 8454H and EPYC 9254
Xeon Platinum 8454H
The Xeon Platinum 8454H is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L3 cache: 82.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 62,347 points. Launch price was $6,540.
EPYC 9254
The EPYC 9254 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 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 4.15 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 64,344 points. Launch price was $2,299.
Processing Power
The Xeon Platinum 8454H packs 32 cores / 64 threads, while the EPYC 9254 offers 24 cores / 48 threads — the Xeon Platinum 8454H has 8 more cores. Boost clocks reach 3.4 GHz on the Xeon Platinum 8454H versus 4.15 GHz on the EPYC 9254 — a 19.9% clock advantage for the EPYC 9254 (base: 2.1 GHz vs 2.9 GHz). The Xeon Platinum 8454H uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the EPYC 9254 uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the Xeon Platinum 8454H scores 62,347 against the EPYC 9254's 64,344 — a 3.2% lead for the EPYC 9254. L3 cache: 82.5 MB on the Xeon Platinum 8454H vs 128 MB (total) on the EPYC 9254.
| Feature | Xeon Platinum 8454H | EPYC 9254 |
|---|---|---|
| Cores / Threads | 32 / 64+33% | 24 / 48 |
| Boost Clock | 3.4 GHz | 4.15 GHz+22% |
| Base Clock | 2.1 GHz | 2.9 GHz+38% |
| L3 Cache | 82.5 MB | 128 MB (total)+55% |
| 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 | 62,347 | 64,344+3% |
| Geekbench 6 Single | — | 2,233 |
| Geekbench 6 Multi | — | 18,023 |
Memory & Platform
The Xeon Platinum 8454H uses the LGA4677 socket (PCIe 5.0), while the EPYC 9254 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Platinum 8454H versus DDR5-4800 on the EPYC 9254 — the Xeon Platinum 8454H supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9254 supports up to 6144 GB of RAM compared to 4096 — 40% more capacity for professional workloads. Memory channels: 8 (Xeon Platinum 8454H) vs 12 (EPYC 9254). PCIe lanes: 80 (Xeon Platinum 8454H) vs 128 (EPYC 9254) — the EPYC 9254 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Platinum 8454H) and SP5 (EPYC 9254).
| Feature | Xeon Platinum 8454H | EPYC 9254 |
|---|---|---|
| Socket | LGA4677 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800+95900% | DDR5-4800 |
| Max RAM Capacity | 4096 | 6144 GB+157286300% |
| RAM Channels | 8 | 12+50% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 128+60% |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Xeon Platinum 8454H) vs AMD-V (EPYC 9254). Primary use case: EPYC 9254 targets Enterprise Server. Direct competitor: Xeon Platinum 8454H rivals EPYC 9354; EPYC 9254 rivals Xeon Platinum 8468.
| Feature | Xeon Platinum 8454H | EPYC 9254 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Enterprise Server |
Value Analysis
The Xeon Platinum 8454H launched at $6540 MSRP, while the EPYC 9254 debuted at $3761.
| Feature | Xeon Platinum 8454H | EPYC 9254 |
|---|---|---|
| MSRP | $6540 | $3761-42% |
| Avg Price (30d) | — | $1099 |
| Release Date | 2023 | 2022 |
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