Xeon Gold 6238 vs Ryzen 9 7940H
Xeon Gold 6238
Ryzen 9 7940H
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 6238
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6238 | Ryzen 9 7940H |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) | ✨ Modern (Phoenix (2023−2024) / 4 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6238 | Ryzen 9 7940H |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 6238 and Ryzen 9 7940H
Xeon Gold 6238
The Xeon Gold 6238 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 22 cores and 44 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 30.25 MB. L2 cache: 22 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2933. Passmark benchmark score: 29,118 points. Launch price was $2,612.
Ryzen 9 7940H
The Ryzen 9 7940H is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 4 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 35 Watt. Memory support: DDR5-5600. Passmark benchmark score: 29,151 points. Launch price was $299.
Processing Power
The Xeon Gold 6238 packs 22 cores / 44 threads, while the Ryzen 9 7940H offers 8 cores / 16 threads — the Xeon Gold 6238 has 14 more cores. Boost clocks reach 3.7 GHz on the Xeon Gold 6238 versus 5.2 GHz on the Ryzen 9 7940H — a 33.7% clock advantage for the Ryzen 9 7940H (base: 2.1 GHz vs 4 GHz). The Xeon Gold 6238 uses the Cascade Lake (2019−2020) architecture (14 nm), while the Ryzen 9 7940H uses Phoenix (2023−2024) (4 nm). In PassMark, the Xeon Gold 6238 scores 29,118 against the Ryzen 9 7940H's 29,151 — a 0.1% lead for the Ryzen 9 7940H. L3 cache: 30.25 MB on the Xeon Gold 6238 vs 16 MB (total) on the Ryzen 9 7940H.
| Feature | Xeon Gold 6238 | Ryzen 9 7940H |
|---|---|---|
| Cores / Threads | 22 / 44+175% | 8 / 16 |
| Boost Clock | 3.7 GHz | 5.2 GHz+41% |
| Base Clock | 2.1 GHz | 4 GHz+90% |
| L3 Cache | 30.25 MB+89% | 16 MB (total) |
| L2 Cache | 22 MB+2100% | 1 MB (per core) |
| Process | 14 nm | 4 nm-71% |
| Architecture | Cascade Lake (2019−2020) | Phoenix (2023−2024) |
| PassMark | 29,118 | 29,151 |
| Cinebench R23 Multi | — | 17,200 |
| Geekbench 6 Single | — | 2,646 |
| Geekbench 6 Multi | — | 13,495 |
Memory & Platform
The Xeon Gold 6238 uses the LGA3647 socket (PCIe 3.0), while the Ryzen 9 7940H uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2933 on the Xeon Gold 6238 versus DDR5-5600 on the Ryzen 9 7940H — the Xeon Gold 6238 supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6238 supports up to 1024 of RAM compared to 256 GB — 120% more capacity for professional workloads. Memory channels: 6 (Xeon Gold 6238) vs 2 (Ryzen 9 7940H). PCIe lanes: 48 (Xeon Gold 6238) vs 20 (Ryzen 9 7940H) — the Xeon Gold 6238 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621 (Xeon Gold 6238) and FP7,FP7r2,FP8 (Ryzen 9 7940H).
| Feature | Xeon Gold 6238 | Ryzen 9 7940H |
|---|---|---|
| Socket | LGA3647 | FP8 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | 2933+58560% | DDR5-5600 |
| Max RAM Capacity | 1024 | 256 GB+26214300% |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48+140% | 20 |
Advanced Features
Only the Ryzen 9 7940H 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 Gold 6238) vs AMD-V, SVM (Ryzen 9 7940H). The Ryzen 9 7940H includes integrated graphics (Radeon 780M), while the Xeon Gold 6238 requires a dedicated GPU. Primary use case: Ryzen 9 7940H targets High-performance Gaming Laptop. Direct competitor: Xeon Gold 6238 rivals EPYC 7402; Ryzen 9 7940H rivals Core i9-13900H.
| Feature | Xeon Gold 6238 | Ryzen 9 7940H |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon 780M |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | AMD-V, SVM |
| Target Use | — | High-performance Gaming Laptop |
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