Xeon 6505P vs Ryzen 7 9800X3D
Xeon 6505P
Ryzen 7 9800X3D
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 6505P
Performance Per Dollar Ryzen 7 9800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 6505P | Ryzen 7 9800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($563) | ✅ More affordable ($479) |
| Longevity | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) | ✨ Modern (Granite Ridge (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon 6505P | Ryzen 7 9800X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+19%) |
| Upfront Cost | ⚠️ Higher cost ($563) | ✅ More affordable ($479) |
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 6505P and Ryzen 7 9800X3D
Xeon 6505P
The Xeon 6505P 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 12 cores and 24 threads. Base frequency is 2.2 GHz, with boost up to 4.1 GHz. L3 cache: 48 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: 39,341 points. Launch price was $563.
Ryzen 7 9800X3D
The Ryzen 7 9800X3D is manufactured by AMD. It was released in 7 November 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 8 cores and 16 threads. Base frequency is 4.7 GHz, with boost up to 5.2 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 39,966 points. Launch price was $479.
Processing Power
The Xeon 6505P packs 12 cores / 24 threads, while the Ryzen 7 9800X3D offers 8 cores / 16 threads — the Xeon 6505P has 4 more cores. Boost clocks reach 4.1 GHz on the Xeon 6505P versus 5.2 GHz on the Ryzen 7 9800X3D — a 23.7% clock advantage for the Ryzen 7 9800X3D (base: 2.2 GHz vs 4.7 GHz). The Xeon 6505P uses the Granite Rapids (2024−2025) architecture (Intel 3 nm), while the Ryzen 7 9800X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Xeon 6505P scores 39,341 against the Ryzen 7 9800X3D's 39,966 — a 1.6% lead for the Ryzen 7 9800X3D. L3 cache: 48 MB (total) on the Xeon 6505P vs 96 MB (total) on the Ryzen 7 9800X3D.
| Feature | Xeon 6505P | Ryzen 7 9800X3D |
|---|---|---|
| Cores / Threads | 12 / 24+50% | 8 / 16 |
| Boost Clock | 4.1 GHz | 5.2 GHz+27% |
| Base Clock | 2.2 GHz | 4.7 GHz+114% |
| L3 Cache | 48 MB (total) | 96 MB (total)+100% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 3 nm-25% | 4 nm |
| Architecture | Granite Rapids (2024−2025) | Granite Ridge (2024−2025) |
| PassMark | 39,341 | 39,966+2% |
| Cinebench R23 Multi | — | 23,277 |
| Geekbench 6 Single | — | 3,450 |
| Geekbench 6 Multi | — | 18,500 |
Memory & Platform
The Xeon 6505P uses the LGA4710 socket (PCIe 5.0), while the Ryzen 7 9800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Xeon 6505P versus DDR5-5600 on the Ryzen 7 9800X3D — the Xeon 6505P supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon 6505P supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon 6505P) vs 2 (Ryzen 7 9800X3D). PCIe lanes: 88 (Xeon 6505P) vs 28 (Ryzen 7 9800X3D) — the Xeon 6505P offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA4710 (Xeon 6505P) and X670E,B650E,X870E,B850 (Ryzen 7 9800X3D).
| Feature | Xeon 6505P | Ryzen 7 9800X3D |
|---|---|---|
| Socket | LGA4710 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 6400+127900% | DDR5-5600 |
| Max RAM Capacity | 4096 | 192 GB+4915100% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 88+214% | 28 |
Advanced Features
Only the Ryzen 7 9800X3D 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 6505P) vs AMD-V, AMD-Vi (Ryzen 7 9800X3D). The Ryzen 7 9800X3D includes integrated graphics (Radeon Graphics), while the Xeon 6505P requires a dedicated GPU. Primary use case: Ryzen 7 9800X3D targets Extreme Gaming. Direct competitor: Xeon 6505P rivals EPYC 9334; Ryzen 7 9800X3D rivals Core i9-14900K.
| Feature | Xeon 6505P | Ryzen 7 9800X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | AMD-V, AMD-Vi |
| Target Use | — | Extreme Gaming |
Value Analysis
The Xeon 6505P launched at $563 MSRP, while the Ryzen 7 9800X3D debuted at $479. At current prices ($563 vs $479), the Ryzen 7 9800X3D is $84 cheaper. In terms of value (PassMark points per dollar), the Xeon 6505P delivers 69.9 pts/$ vs 83.4 pts/$ for the Ryzen 7 9800X3D — making the Ryzen 7 9800X3D the 17.7% better value option.
| Feature | Xeon 6505P | Ryzen 7 9800X3D |
|---|---|---|
| MSRP | $563 | $479-15% |
| Avg Price (30d) | $563 | $479-15% |
| Performance per Dollar | 69.9 | 83.4+19% |
| Release Date | 2025 | 2024 |
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