Xeon 6520P vs Xeon Platinum 8454H
Xeon 6520P
Xeon Platinum 8454H
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 6520P
Performance Per Dollar Xeon Platinum 8454H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 6520P | Xeon Platinum 8454H |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($1,295) | ⚠️ Higher cost ($6,540) |
| Longevity | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon 6520P | Xeon Platinum 8454H |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+418%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($1,295) | ⚠️ Higher cost ($6,540) |
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 6520P and Xeon Platinum 8454H
Xeon 6520P
The Xeon 6520P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 4 GHz. L3 cache: 144 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 210 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 64,010 points. Launch price was $1,295.
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.
Processing Power
The Xeon 6520P packs 24 cores / 48 threads, while the Xeon Platinum 8454H offers 32 cores / 64 threads — the Xeon Platinum 8454H has 8 more cores. Boost clocks reach 4 GHz on the Xeon 6520P versus 3.4 GHz on the Xeon Platinum 8454H — a 16.2% clock advantage for the Xeon 6520P (base: 2.4 GHz vs 2.1 GHz). The Xeon 6520P uses the Granite Rapids (2024−2025) architecture (Intel 3 nm), while the Xeon Platinum 8454H uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon 6520P scores 64,010 against the Xeon Platinum 8454H's 62,347 — a 2.6% lead for the Xeon 6520P. L3 cache: 144 MB (total) on the Xeon 6520P vs 82.5 MB on the Xeon Platinum 8454H.
| Feature | Xeon 6520P | Xeon Platinum 8454H |
|---|---|---|
| Cores / Threads | 24 / 48 | 32 / 64+33% |
| Boost Clock | 4 GHz+18% | 3.4 GHz |
| Base Clock | 2.4 GHz+14% | 2.1 GHz |
| L3 Cache | 144 MB (total)+75% | 82.5 MB |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 3 nm-57% | Intel 7 nm |
| Architecture | Granite Rapids (2024−2025) | Sapphire Rapids (2023−2024) |
| PassMark | 64,010+3% | 62,347 |
| Geekbench 6 Single | 1,900 | — |
| Geekbench 6 Multi | 25,000 | — |
Memory & Platform
The Xeon 6520P uses the LGA4710 socket (PCIe 5.0), while the Xeon Platinum 8454H uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Xeon 6520P versus 4800 on the Xeon Platinum 8454H — the Xeon Platinum 8454H supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8454H supports up to 4096 of RAM compared to 4 TB — 199.6% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 88 (Xeon 6520P) vs 80 (Xeon Platinum 8454H) — the Xeon 6520P offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FCLGA4710 (Xeon 6520P) and C741 (Xeon Platinum 8454H).
| Feature | Xeon 6520P | Xeon Platinum 8454H |
|---|---|---|
| Socket | LGA4710 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400 | 4800+95900% |
| Max RAM Capacity | 4 TB+104857500% | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 88+10% | 80 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Primary use case: Xeon 6520P targets Server. Direct competitor: Xeon 6520P rivals EPYC 9254; Xeon Platinum 8454H rivals EPYC 9354.
| Feature | Xeon 6520P | Xeon Platinum 8454H |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Server | — |
Value Analysis
The Xeon 6520P launched at $1295 MSRP, while the Xeon Platinum 8454H debuted at $6540.
| Feature | Xeon 6520P | Xeon Platinum 8454H |
|---|---|---|
| MSRP | $1295-80% | $6540 |
| Avg Price (30d) | $1295 | — |
| Release Date | 2025 | 2023 |
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