Ryzen 9 5900 vs Xeon D-2799
Ryzen 9 5900
Xeon D-2799
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 9 5900
Performance Per Dollar Xeon D-2799
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 5900 | Xeon D-2799 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($395) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Vermeer (2020−2025) / 7 nm, 12 nm) | ✨ Modern (Ice Lake-D (2022−2023) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen 9 5900 | Xeon D-2799 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($395) | ✅ More affordable ($0) |
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 9 5900 and Xeon D-2799
Ryzen 9 5900
The Ryzen 9 5900 is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Vermeer (2020−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 33,912 points. Launch price was $499.
Xeon D-2799
The Xeon D-2799 is manufactured by Intel. It was released in 24 February 2022 (3 years ago). It is based on the Ice Lake-D (2022−2023) architecture. It features 20 cores and 40 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 129 Watt. Memory support: DDR4. Passmark benchmark score: 33,792 points. Launch price was $1,972.
Processing Power
The Ryzen 9 5900 packs 12 cores / 24 threads, while the Xeon D-2799 offers 20 cores / 40 threads — the Xeon D-2799 has 8 more cores. Boost clocks reach 4.7 GHz on the Ryzen 9 5900 versus 3.4 GHz on the Xeon D-2799 — a 32.1% clock advantage for the Ryzen 9 5900 (base: 3 GHz vs 2.4 GHz). The Ryzen 9 5900 uses the Vermeer (2020−2025) architecture (7 nm, 12 nm), while the Xeon D-2799 uses Ice Lake-D (2022−2023) (10 nm). In PassMark, the Ryzen 9 5900 scores 33,912 against the Xeon D-2799's 33,792 — a 0.4% lead for the Ryzen 9 5900. L3 cache: 64 MB on the Ryzen 9 5900 vs 30 MB (total) on the Xeon D-2799.
| Feature | Ryzen 9 5900 | Xeon D-2799 |
|---|---|---|
| Cores / Threads | 12 / 24 | 20 / 40+67% |
| Boost Clock | 4.7 GHz+38% | 3.4 GHz |
| Base Clock | 3 GHz+25% | 2.4 GHz |
| L3 Cache | 64 MB+113% | 30 MB (total) |
| L2 Cache | 512K (per core) | 1.25 MB (per core)+150% |
| Process | 7 nm, 12 nm-30% | 10 nm |
| Architecture | Vermeer (2020−2025) | Ice Lake-D (2022−2023) |
| PassMark | 33,912 | 33,792 |
| Cinebench R23 Multi | — | 20,000 |
| Geekbench 6 Single | — | 1,959 |
| Geekbench 6 Multi | — | 1,895 |
Memory & Platform
The Ryzen 9 5900 uses the AM4 socket (PCIe 4.0), while the Xeon D-2799 uses FCBGA2579 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Xeon D-2799 supports up to 1024 GB of RAM compared to 128 GB — 155.6% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900) vs 4 (Xeon D-2799). PCIe lanes: 24 (Ryzen 9 5900) vs 32 (Xeon D-2799) — the Xeon D-2799 offers 8 more lanes for additional GPUs or NVMe drives.
| Feature | Ryzen 9 5900 | Xeon D-2799 |
|---|---|---|
| Socket | AM4 | FCBGA2579 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 128 GB | 1024 GB+700% |
| RAM Channels | 2 | 4+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 32+33% |
Advanced Features
Only the Ryzen 9 5900 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon D-2799 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 5900) vs VT-x, VT-d, EPT (Xeon D-2799). Primary use case: Ryzen 9 5900 targets OEM Gaming, Xeon D-2799 targets Edge Server / Networking. Direct competitor: Xeon D-2799 rivals EPYC 7302.
| Feature | Ryzen 9 5900 | Xeon D-2799 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | VT-x, VT-d, EPT |
| Target Use | OEM Gaming | Edge Server / Networking |
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