Xeon 6517P vs Ryzen 9 7900
Xeon 6517P
Ryzen 9 7900
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 6517P
Performance Per Dollar Ryzen 9 7900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 6517P | Ryzen 9 7900 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,195) | ✅ More affordable ($370) |
| Longevity | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Xeon 6517P | Ryzen 9 7900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+219%) |
| Upfront Cost | ⚠️ Higher cost ($1,195) | ✅ More affordable ($370) |
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 6517P and Ryzen 9 7900
Xeon 6517P
The Xeon 6517P 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 3.2 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): 190 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 48,810 points. Launch price was $1,195.
Ryzen 9 7900
The Ryzen 9 7900 is manufactured by AMD. It was released in 14 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5-5200. Passmark benchmark score: 48,168 points. Launch price was $429.
Processing Power
The Xeon 6517P packs 16 cores / 32 threads, while the Ryzen 9 7900 offers 12 cores / 24 threads — the Xeon 6517P has 4 more cores. Boost clocks reach 4.2 GHz on the Xeon 6517P versus 5.4 GHz on the Ryzen 9 7900 — a 25% clock advantage for the Ryzen 9 7900 (base: 3.2 GHz vs 3.7 GHz). The Xeon 6517P uses the Granite Rapids (2024−2025) architecture (Intel 3 nm), while the Ryzen 9 7900 uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Xeon 6517P scores 48,810 against the Ryzen 9 7900's 48,168 — a 1.3% lead for the Xeon 6517P. L3 cache: 72 MB (total) on the Xeon 6517P vs 64 MB (total) on the Ryzen 9 7900.
| Feature | Xeon 6517P | Ryzen 9 7900 |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 4.2 GHz | 5.4 GHz+29% |
| Base Clock | 3.2 GHz | 3.7 GHz+16% |
| L3 Cache | 72 MB (total)+13% | 64 MB (total) |
| 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 | 48,810+1% | 48,168 |
| Cinebench R23 Multi | — | 24,600 |
| Geekbench 6 Single | — | 2,800 |
| Geekbench 6 Multi | — | 18,000 |
Memory & Platform
The Xeon 6517P uses the LGA4710 socket (PCIe 5.0), while the Ryzen 9 7900 uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Xeon 6517P versus DDR5-5200 on the Ryzen 9 7900 — the Xeon 6517P supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon 6517P supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon 6517P) vs 2 (Ryzen 9 7900). PCIe lanes: 88 (Xeon 6517P) vs 28 (Ryzen 9 7900) — the Xeon 6517P offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Granite Rapids-SP (Xeon 6517P) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900).
| Feature | Xeon 6517P | Ryzen 9 7900 |
|---|---|---|
| Socket | LGA4710 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 6400+127900% | DDR5-5200 |
| Max RAM Capacity | 4096 | 128 GB+3276700% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 88+214% | 28 |
Advanced Features
Only the Ryzen 9 7900 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 6517P) vs true (Ryzen 9 7900). The Ryzen 9 7900 includes integrated graphics (Radeon Graphics (Raphael)), while the Xeon 6517P requires a dedicated GPU. Direct competitor: Xeon 6517P rivals EPYC 9554; Ryzen 9 7900 rivals Core i9-13900.
| Feature | Xeon 6517P | Ryzen 9 7900 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics (Raphael) |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Xeon 6517P launched at $1195 MSRP, while the Ryzen 9 7900 debuted at $429. At current prices ($1195 vs $370), the Ryzen 9 7900 is $825 cheaper. In terms of value (PassMark points per dollar), the Xeon 6517P delivers 40.8 pts/$ vs 130.2 pts/$ for the Ryzen 9 7900 — making the Ryzen 9 7900 the 104.5% better value option.
| Feature | Xeon 6517P | Ryzen 9 7900 |
|---|---|---|
| MSRP | $1195 | $429-64% |
| Avg Price (30d) | $1195 | $370-69% |
| Performance per Dollar | 40.8 | 130.2+219% |
| Release Date | 2025 | 2023 |
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