CPU
GPU
Xeon Gold 6138
Ryzen 7 PRO 5755G
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 6138
Performance Per Dollar Ryzen 7 PRO 5755G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6138 | Ryzen 7 PRO 5755G |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($300) | ✅ More affordable ($180) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Cezanne (2021−2025) / 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6138 | Ryzen 7 PRO 5755G |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+67%) |
| Upfront Cost | ⚠️ Higher cost ($300) | ✅ More affordable ($180) |
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 6138 and Ryzen 7 PRO 5755G
Xeon Gold 6138
The Xeon Gold 6138 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 20 cores and 40 threads. Base frequency is 2 GHz, with boost up to 3.7 GHz. L3 cache: 27.5 MB. L2 cache: 20 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,108 points. Launch price was $2,612.
Ryzen 7 PRO 5755G
The Ryzen 7 PRO 5755G is manufactured by AMD. It was released in 5 September 2024 (1 year ago). It is based on the Cezanne (2021−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 24,216 points. Launch price was $299.
Processing Power
The Xeon Gold 6138 packs 20 cores / 40 threads, while the Ryzen 7 PRO 5755G offers 8 cores / 16 threads — the Xeon Gold 6138 has 12 more cores. Boost clocks reach 3.7 GHz on the Xeon Gold 6138 versus 4.6 GHz on the Ryzen 7 PRO 5755G — a 21.7% clock advantage for the Ryzen 7 PRO 5755G (base: 2 GHz vs 3.8 GHz). The Xeon Gold 6138 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 7 PRO 5755G uses Cezanne (2021−2025) (7 nm). In PassMark, the Xeon Gold 6138 scores 24,108 against the Ryzen 7 PRO 5755G's 24,216 — a 0.4% lead for the Ryzen 7 PRO 5755G. L3 cache: 27.5 MB on the Xeon Gold 6138 vs 16 MB on the Ryzen 7 PRO 5755G.
| Feature | Xeon Gold 6138 | Ryzen 7 PRO 5755G |
|---|---|---|
| Cores / Threads | 20 / 40+150% | 8 / 16 |
| Boost Clock | 3.7 GHz | 4.6 GHz+24% |
| Base Clock | 2 GHz | 3.8 GHz+90% |
| L3 Cache | 27.5 MB+72% | 16 MB |
| L2 Cache | 20 MB+3900% | 512 kB (per core) |
| Process | 14 nm | 7 nm-50% |
| Architecture | Skylake (server) (2017−2018) | Cezanne (2021−2025) |
| PassMark | 24,108 | 24,216 |
| Geekbench 6 Single | 1,261 | — |
| Geekbench 6 Multi | 15,439 | — |
Memory & Platform
The Xeon Gold 6138 uses the LGA3647 socket (PCIe 3.0), while the Ryzen 7 PRO 5755G uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon Gold 6138 | Ryzen 7 PRO 5755G |
|---|---|---|
| Socket | LGA3647 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 768 GB | — |
| RAM Channels | 6 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 48 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon Gold 6138) / not specified (Ryzen 7 PRO 5755G). Primary use case: Xeon Gold 6138 targets Server.
| Feature | Xeon Gold 6138 | Ryzen 7 PRO 5755G |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Server | — |
Value Analysis
The Xeon Gold 6138 launched at $2612 MSRP, while the Ryzen 7 PRO 5755G debuted at $300. At current prices ($300 vs $180), the Ryzen 7 PRO 5755G is $120 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 6138 delivers 80.4 pts/$ vs 134.5 pts/$ for the Ryzen 7 PRO 5755G — making the Ryzen 7 PRO 5755G the 50.4% better value option.
| Feature | Xeon Gold 6138 | Ryzen 7 PRO 5755G |
|---|---|---|
| MSRP | $2612 | $300-89% |
| Avg Price (30d) | $300 | $180-40% |
| Performance per Dollar | 80.4 | 134.5+67% |
| Release Date | 2017 | 2024 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon Gold 6138 and Ryzen 7 PRO 5755G
