Ryzen 9 5900X
Xeon Gold 6238R
Ryzen 9 5900X vs Xeon Gold 6238R Performance Spectrum
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.
Ryzen 9 5900X vs Xeon Gold 6238R FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Ryzen 9 5900X vs Xeon Gold 6238R: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Ryzen 9 5900X
2020Why buy it
- ✅Better for gaming: +31.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅+66.2% larger total L3 cache (64 MB vs 39 MB).
- ✅Costs $2,063 less on MSRP ($549 MSRP vs $2,612 MSRP).
- ✅Delivers 433.3% more PassMark for each dollar spent, at 71.0 vs 13.3 PassMark/$ ($549 MSRP vs $2,612 MSRP).
- ✅Draws 105W instead of 165W, a 60W reduction.
Trade-offs
- ❌Lower Geekbench multi-core (11,888 vs 21,433).
- ❌Less compelling for workstation-style loads than Xeon Gold 6238R, which brings 28 cores / 56 threads and 48 PCIe lanes.
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Xeon Gold 6238R
2020Why buy it
- ✅+80.3% higher Geekbench multi-core.
- ✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 48 PCIe lanes vs 24.
- ✅100% more PCIe lanes (48 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
- ❌Smaller total L3 cache (39 MB vs 64 MB).
- ❌Lower PassMark per dollar, at 13.3 vs 71.0 PassMark/$ ($2,612 MSRP vs $549 MSRP).
- ❌57.1% higher power demand at 165W vs 105W.
Quick Answers
So, is Ryzen 9 5900X better than Xeon Gold 6238R?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Ryzen 9 5900X vs Xeon Gold 6238R Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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.
Xeon Gold 6238R
The Xeon Gold 6238R 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 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 38.5 MB. L2 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 34,751 points. Launch price was $2,612.
Processing Power
The Ryzen 9 5900X packs 12 cores / 24 threads, while the Xeon Gold 6238R offers 28 cores / 56 threads — the Xeon Gold 6238R has 16 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 4 GHz on the Xeon Gold 6238R — a 18.2% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 2.2 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon Gold 6238R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon Gold 6238R's 34,751 — a 11.4% lead for the Ryzen 9 5900X. Multi-core Geekbench: 11,888 vs 21,433 (57.3% advantage for the Xeon Gold 6238R). L3 cache: 64 MB on the Ryzen 9 5900X vs 38.5 MB on the Xeon Gold 6238R.
| Feature | Ryzen 9 5900X | Xeon Gold 6238R |
|---|---|---|
| Cores / Threads | 12 / 24 | 28 / 56+133% |
| Boost Clock | 4.8 GHz+20% | 4 GHz |
| Base Clock | 3.7 GHz+68% | 2.2 GHz |
| L3 Cache | 64 MB+66% | 38.5 MB |
| L2 Cache | 512K (per core)+1729% | 28 MB |
| Process | 7 nm, 12 nm-50% | 14 nm |
| Architecture | Vermeer (Zen3) (2020−2022) | Cascade Lake (2019−2020) |
| PassMark | 38,955+12% | 34,751 |
| Cinebench R23 Multi | 21,000 | — |
| Geekbench 6 Single | 2,174 | — |
| Geekbench 6 Multi | 11,888 | 21,433+80% |
Memory & Platform
The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Xeon Gold 6238R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus DDR4-2933 on the Xeon Gold 6238R — the Ryzen 9 5900X supports 9.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6238R supports up to 1 TB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900X) vs 6 (Xeon Gold 6238R). PCIe lanes: 24 (Ryzen 9 5900X) vs 48 (Xeon Gold 6238R) — the Xeon Gold 6238R offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and C621,C622,C624,C627,C628 (Xeon Gold 6238R).
| Feature | Ryzen 9 5900X | Xeon Gold 6238R |
|---|---|---|
| Socket | AM4 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-3200+9% | DDR4-2933 |
| Max RAM Capacity | 128 GB | 1 TB+700% |
| RAM Channels | 2 | 6+200% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 24 | 48+100% |
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 6238R supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 5900X) vs VT-x, VT-d, EPT (Xeon Gold 6238R). Primary use case: Ryzen 9 5900X targets Workstation, Xeon Gold 6238R targets Server. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K; Xeon Gold 6238R rivals Xeon Gold 6248R.
| Feature | Ryzen 9 5900X | Xeon Gold 6238R |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | VT-x, VT-d, EPT |
| Target Use | Workstation | Server |
Value Analysis
At launch, the Ryzen 9 5900X was priced at $549, while the Xeon Gold 6238R came in at $2612. On launch pricing ($549 vs $2612), Ryzen 9 5900X was $2063 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 13.3 pts/$ for the Xeon Gold 6238R — making the Ryzen 9 5900X the 136.8% better value option.
| Feature | Ryzen 9 5900X | Xeon Gold 6238R |
|---|---|---|
| MSRP | $549-79% | $2612 |
| Performance per Dollar | 71.0+434% | 13.3 |
| Release Date | 2020 | 2020 |
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