Xeon Gold 6418H vs Xeon 6511P
Xeon Gold 6418H
Xeon 6511P
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 6418H
Performance Per Dollar Xeon 6511P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6418H | Xeon 6511P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($815) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6418H | Xeon 6511P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($815) |
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 6418H and Xeon 6511P
Xeon Gold 6418H
The Xeon Gold 6418H 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 24 cores and 48 threads. Base frequency is 2.1 GHz, with boost up to 4 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 185 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 51,711 points. Launch price was $2,065.
Xeon 6511P
The Xeon 6511P 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 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 4.2 GHz. L3 cache: 72 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 150 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 51,286 points. Launch price was $815.
Processing Power
The Xeon Gold 6418H packs 24 cores / 48 threads, while the Xeon 6511P offers 16 cores / 32 threads — the Xeon Gold 6418H has 8 more cores. Boost clocks reach 4 GHz on the Xeon Gold 6418H versus 4.2 GHz on the Xeon 6511P — a 4.9% clock advantage for the Xeon 6511P (base: 2.1 GHz vs 2.3 GHz). The Xeon Gold 6418H uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon 6511P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Xeon Gold 6418H scores 51,711 against the Xeon 6511P's 51,286 — a 0.8% lead for the Xeon Gold 6418H. L3 cache: 60 MB on the Xeon Gold 6418H vs 72 MB (total) on the Xeon 6511P.
| Feature | Xeon Gold 6418H | Xeon 6511P |
|---|---|---|
| Cores / Threads | 24 / 48+50% | 16 / 32 |
| Boost Clock | 4 GHz | 4.2 GHz+5% |
| Base Clock | 2.1 GHz | 2.3 GHz+10% |
| L3 Cache | 60 MB | 72 MB (total)+20% |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 3 nm-57% |
| Architecture | Sapphire Rapids (2023−2024) | Granite Rapids (2024−2025) |
| PassMark | 51,711 | 51,286 |
| Geekbench 6 Single | — | 1,800 |
| Geekbench 6 Multi | — | 20,000 |
Memory & Platform
The Xeon Gold 6418H uses the LGA4677 socket (PCIe 5.0), while the Xeon 6511P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the Xeon Gold 6418H versus DDR5-6400 on the Xeon 6511P — the Xeon Gold 6418H supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Gold 6418H) vs 136 (Xeon 6511P) — the Xeon 6511P offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6418H) and C741 (Xeon 6511P).
| Feature | Xeon Gold 6418H | Xeon 6511P |
|---|---|---|
| Socket | LGA4677 | LGA4710 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 5200+103900% | DDR5-6400 |
| Max RAM Capacity | 4096 | 4096 GB+104857500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 136+70% |
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 6511P targets Server. Direct competitor: Xeon Gold 6418H rivals EPYC 9384X; Xeon 6511P rivals EPYC 9684X.
| Feature | Xeon Gold 6418H | Xeon 6511P |
|---|---|---|
| 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 |
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