Ryzen 7 7800X3D vs Xeon 6781P
Ryzen 7 7800X3D
Xeon 6781P
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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 Ryzen 7 7800X3D
Performance Per Dollar Xeon 6781P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 7800X3D | Xeon 6781P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($384) | ⚠️ Higher cost ($8,960) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) |
💎 Value Proposition
| Insight | Ryzen 7 7800X3D | Xeon 6781P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+578%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($384) | ⚠️ Higher cost ($8,960) |
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 Ryzen 7 7800X3D and Xeon 6781P
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.
Xeon 6781P
The Xeon 6781P 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 80 cores and 160 threads. Base frequency is 2 GHz, with boost up to 3.8 GHz. L3 cache: 336 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 350 Watt. Memory support: DDR5(6400MT/s), MRDIMM(8800MT/s). Passmark benchmark score: 117,946 points. Launch price was $8,960.
Processing Power
The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Xeon 6781P offers 80 cores / 160 threads — the Xeon 6781P has 72 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 3.8 GHz on the Xeon 6781P — a 27.3% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 2 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon 6781P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon 6781P's 117,946 — a 109.9% lead for the Xeon 6781P. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 336 MB (total) on the Xeon 6781P.
| Feature | Ryzen 7 7800X3D | Xeon 6781P |
|---|---|---|
| Cores / Threads | 8 / 16 | 80 / 160+900% |
| Boost Clock | 5 GHz+32% | 3.8 GHz |
| Base Clock | 4.4 GHz+120% | 2 GHz |
| L3 Cache | 96 MB (total) | 336 MB (total)+250% |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 5 nm | Intel 3 nm-40% |
| Architecture | Raphael (Zen4) (2022−2023) | Granite Rapids (2024−2025) |
| PassMark | 34,293 | 117,946+244% |
| Cinebench R23 Multi | 18,500 | — |
| Geekbench 6 Single | 2,700 | — |
| Geekbench 6 Multi | 15,000 | — |
Memory & Platform
The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Xeon 6781P uses LGA4710 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 4 TB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 8 (Xeon 6781P). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 136 (Xeon 6781P) — the Xeon 6781P offers 108 more lanes for additional GPUs or NVMe drives.
| Feature | Ryzen 7 7800X3D | Xeon 6781P |
|---|---|---|
| Socket | AM5 | LGA4710 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | DDR5-6400 |
| Max RAM Capacity | 128 GB | 4 TB+3100% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 136+386% |
Advanced Features
Virtualization support: AMD-V (Ryzen 7 7800X3D) vs VT-x, VT-d, VT-x EPT (Xeon 6781P). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon 6781P requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Xeon 6781P targets Data Center / Cloud Scale. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Xeon 6781P rivals EPYC 9655.
| Feature | Ryzen 7 7800X3D | Xeon 6781P |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics (2-core) | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | AMD-V | VT-x, VT-d, VT-x EPT |
| Target Use | Gaming | Data Center / Cloud Scale |
Value Analysis
The Ryzen 7 7800X3D launched at $449 MSRP, while the Xeon 6781P debuted at $8960. At current prices ($384 vs $8960), the Ryzen 7 7800X3D is $8576 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 7800X3D delivers 89.3 pts/$ vs 13.2 pts/$ for the Xeon 6781P — making the Ryzen 7 7800X3D the 148.6% better value option.
| Feature | Ryzen 7 7800X3D | Xeon 6781P |
|---|---|---|
| MSRP | $449-95% | $8960 |
| Avg Price (30d) | $384-96% | $8960 |
| Performance per Dollar | 89.3+577% | 13.2 |
| Release Date | 2023 | 2025 |
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