Xeon Gold 6246R vs Ryzen 9 5900X
Xeon Gold 6246R
Ryzen 9 5900X
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 Gold 6246R
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6246R | Ryzen 9 5900X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($350) |
| Longevity | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6246R | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($350) |
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 Gold 6246R and Ryzen 9 5900X
Xeon Gold 6246R
The Xeon Gold 6246R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.4 GHz, with boost up to 4.1 GHz. L3 cache: 35.75 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 30,468 points. Launch price was $3,286.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The Xeon Gold 6246R packs 16 cores / 32 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Xeon Gold 6246R has 4 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 6246R versus 4.8 GHz on the Ryzen 9 5900X — a 15.7% clock advantage for the Ryzen 9 5900X (base: 3.4 GHz vs 3.7 GHz). The Xeon Gold 6246R uses the Cascade Lake (2019−2020) architecture (14 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Xeon Gold 6246R scores 30,468 against the Ryzen 9 5900X's 38,955 — a 24.5% lead for the Ryzen 9 5900X. Cinebench R23 multi-core: 16,000 vs 21,000 (27% advantage for the Ryzen 9 5900X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,293 vs 2,174, a 50.8% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 9,848 vs 11,888 (18.8% advantage for the Ryzen 9 5900X). L3 cache: 35.75 MB on the Xeon Gold 6246R vs 64 MB on the Ryzen 9 5900X.
| Feature | Xeon Gold 6246R | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 4.1 GHz | 4.8 GHz+17% |
| Base Clock | 3.4 GHz | 3.7 GHz+9% |
| L3 Cache | 35.75 MB | 64 MB+79% |
| L2 Cache | 16 MB+3100% | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Cascade Lake (2019−2020) | Vermeer (Zen3) (2020−2022) |
| PassMark | 30,468 | 38,955+28% |
| Cinebench R23 Multi | 16,000 | 21,000+31% |
| Geekbench 6 Single | 1,293 | 2,174+68% |
| Geekbench 6 Multi | 9,848 | 11,888+21% |
Memory & Platform
The Xeon Gold 6246R uses the LGA3647 socket (PCIe 3.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2933 memory speed. The Xeon Gold 6246R supports up to 1024 GB of RAM compared to 128 GB — 155.6% more capacity for professional workloads. Memory channels: 6 (Xeon Gold 6246R) vs 2 (Ryzen 9 5900X). PCIe lanes: 48 (Xeon Gold 6246R) vs 24 (Ryzen 9 5900X) — the Xeon Gold 6246R offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Lewisburg (Xeon Gold 6246R) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Xeon Gold 6246R | Ryzen 9 5900X |
|---|---|---|
| Socket | LGA3647 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2933 | DDR4-3200 |
| Max RAM Capacity | 1024 GB+700% | 128 GB |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48+100% | 24 |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6246R supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Xeon Gold 6246R) vs AMD-V (Ryzen 9 5900X). Primary use case: Xeon Gold 6246R targets High-frequency Server / Financial, Ryzen 9 5900X targets Workstation. Direct competitor: Xeon Gold 6246R rivals EPYC 7302; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Xeon Gold 6246R | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, EPT | AMD-V |
| Target Use | High-frequency Server / Financial | Workstation |
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