Xeon Gold 6448H vs EPYC 9354P
Xeon Gold 6448H
EPYC 9354P
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 Gold 6448H
Performance Per Dollar EPYC 9354P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6448H | EPYC 9354P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3,658) | ✅ More affordable ($2,205) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6448H | EPYC 9354P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+77%) |
| Upfront Cost | ⚠️ Higher cost ($3,658) | ✅ More affordable ($2,205) |
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 Gold 6448H and EPYC 9354P
Xeon Gold 6448H
The Xeon Gold 6448H 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 2.4 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 70,292 points. Launch price was $3,658.
EPYC 9354P
The EPYC 9354P 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 32 cores and 64 threads. Base frequency is 3.25 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): 280 Watt. Memory support: DDR5-4800. Passmark benchmark score: 74,808 points. Launch price was $2,730.
Processing Power
Both the Xeon Gold 6448H and EPYC 9354P share an identical 32-core/64-thread configuration. Boost clocks reach 4.1 GHz on the Xeon Gold 6448H versus 3.8 GHz on the EPYC 9354P — a 7.6% clock advantage for the Xeon Gold 6448H (base: 2.4 GHz vs 3.25 GHz). The Xeon Gold 6448H uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the EPYC 9354P uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the Xeon Gold 6448H scores 70,292 against the EPYC 9354P's 74,808 — a 6.2% lead for the EPYC 9354P. L3 cache: 60 MB on the Xeon Gold 6448H vs 256 MB (total) on the EPYC 9354P.
| Feature | Xeon Gold 6448H | EPYC 9354P |
|---|---|---|
| Cores / Threads | 32 / 64 | 32 / 64 |
| Boost Clock | 4.1 GHz+8% | 3.8 GHz |
| Base Clock | 2.4 GHz | 3.25 GHz+35% |
| L3 Cache | 60 MB | 256 MB (total)+327% |
| 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 | 70,292 | 74,808+6% |
Memory & Platform
The Xeon Gold 6448H uses the LGA4677 socket (PCIe 5.0), while the EPYC 9354P uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to 4800 memory speed. The EPYC 9354P supports up to 6144 of RAM compared to 4096 — 40% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6448H) vs 12 (EPYC 9354P). PCIe lanes: 80 (Xeon Gold 6448H) vs 128 (EPYC 9354P) — the EPYC 9354P offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6448H) and SP5 (EPYC 9354P).
| Feature | Xeon Gold 6448H | EPYC 9354P |
|---|---|---|
| Socket | LGA4677 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800 | 4800 |
| Max RAM Capacity | 4096 | 6144+50% |
| 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 Gold 6448H) vs VT-x, VT-d, SEV-SNP (EPYC 9354P). Direct competitor: Xeon Gold 6448H rivals EPYC 9454; EPYC 9354P rivals Xeon Platinum 8468.
| Feature | Xeon Gold 6448H | EPYC 9354P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, SEV-SNP |
Value Analysis
The Xeon Gold 6448H launched at $3658 MSRP, while the EPYC 9354P debuted at $2730.
| Feature | Xeon Gold 6448H | EPYC 9354P |
|---|---|---|
| MSRP | $3658 | $2730-25% |
| Avg Price (30d) | — | $2205 |
| Release Date | 2023 | 2022 |
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