Xeon 6511P vs Ryzen 7 7800X3D
Xeon 6511P
Popular choices:
Ryzen 7 7800X3D
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 6511P
Performance Per Dollar Ryzen 7 7800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 6511P | Ryzen 7 7800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($815) | ✅ More affordable ($384) |
| Longevity | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Xeon 6511P | Ryzen 7 7800X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+42%) |
| Upfront Cost | ⚠️ Higher cost ($815) | ✅ More affordable ($384) |
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 6511P and Ryzen 7 7800X3D
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.
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Xeon 6511P packs 16 cores / 32 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Xeon 6511P has 8 more cores. Boost clocks reach 4.2 GHz on the Xeon 6511P versus 5 GHz on the Ryzen 7 7800X3D — a 17.4% clock advantage for the Ryzen 7 7800X3D (base: 2.3 GHz vs 4.4 GHz). The Xeon 6511P uses the Granite Rapids (2024−2025) architecture (Intel 3 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Xeon 6511P scores 51,286 against the Ryzen 7 7800X3D's 34,293 — a 39.7% lead for the Xeon 6511P. Geekbench 6 single-core — the metric most relevant to gaming — records 1,800 vs 2,700, a 40% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 20,000 vs 15,000 (28.6% advantage for the Xeon 6511P). L3 cache: 72 MB (total) on the Xeon 6511P vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Xeon 6511P | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 16 / 32+100% | 8 / 16 |
| Boost Clock | 4.2 GHz | 5 GHz+19% |
| Base Clock | 2.3 GHz | 4.4 GHz+91% |
| L3 Cache | 72 MB (total) | 96 MB (total)+33% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 3 nm-40% | 5 nm |
| Architecture | Granite Rapids (2024−2025) | Raphael (Zen4) (2022−2023) |
| PassMark | 51,286+50% | 34,293 |
| Cinebench R23 Multi | — | 18,500 |
| Geekbench 6 Single | 1,800 | 2,700+50% |
| Geekbench 6 Multi | 20,000+33% | 15,000 |
Memory & Platform
The Xeon 6511P uses the LGA4710 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6400 memory speed. The Xeon 6511P supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon 6511P) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 136 (Xeon 6511P) vs 28 (Ryzen 7 7800X3D) — the Xeon 6511P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon 6511P) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Xeon 6511P | Ryzen 7 7800X3D |
|---|---|---|
| Socket | LGA4710 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400 | DDR5-5200 |
| Max RAM Capacity | 4096 GB+3100% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 136+386% | 28 |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Xeon 6511P) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon 6511P requires a dedicated GPU. Primary use case: Xeon 6511P targets Server, Ryzen 7 7800X3D targets Gaming. Direct competitor: Xeon 6511P rivals EPYC 9684X; Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Xeon 6511P | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Server | Gaming |
Value Analysis
The Xeon 6511P launched at $815 MSRP, while the Ryzen 7 7800X3D debuted at $449. At current prices ($815 vs $384), the Ryzen 7 7800X3D is $431 cheaper. In terms of value (PassMark points per dollar), the Xeon 6511P delivers 62.9 pts/$ vs 89.3 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 34.7% better value option.
| Feature | Xeon 6511P | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $815 | $449-45% |
| Avg Price (30d) | $815 | $384-53% |
| Performance per Dollar | 62.9 | 89.3+42% |
| Release Date | 2025 | 2023 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon 6511P and Ryzen 7 7800X3D
