Ryzen 9 7940H vs Xeon Gold 6148
Ryzen 9 7940H
Xeon Gold 6148
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.
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Performance Per Dollar
Performance Per Dollar Xeon Gold 6148
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7940H | Xeon Gold 6148 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($290) |
| Longevity | ✨ Modern (Phoenix (2023−2024) / 4 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7940H | Xeon Gold 6148 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($290) |
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 7940H and Xeon Gold 6148
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.
Xeon Gold 6148
The Xeon Gold 6148 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 2.4 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): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 29,021 points. Launch price was $3,072.
Processing Power
The Ryzen 9 7940H packs 8 cores / 16 threads, while the Xeon Gold 6148 offers 20 cores / 40 threads — the Xeon Gold 6148 has 12 more cores. Boost clocks reach 5.2 GHz on the Ryzen 9 7940H versus 3.7 GHz on the Xeon Gold 6148 — a 33.7% clock advantage for the Ryzen 9 7940H (base: 4 GHz vs 2.4 GHz). The Ryzen 9 7940H uses the Phoenix (2023−2024) architecture (4 nm), while the Xeon Gold 6148 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 9 7940H scores 29,151 against the Xeon Gold 6148's 29,021 — a 0.4% lead for the Ryzen 9 7940H. Cinebench R23 multi-core: 17,200 vs 18,500 (7.3% advantage for the Xeon Gold 6148). Geekbench 6 single-core — the metric most relevant to gaming — records 2,646 vs 1,254, a 71.4% lead for the Ryzen 9 7940H that directly translates to higher frame rates. Multi-core Geekbench: 13,495 vs 9,445 (35.3% advantage for the Ryzen 9 7940H). L3 cache: 16 MB (total) on the Ryzen 9 7940H vs 27.5 MB on the Xeon Gold 6148.
| Feature | Ryzen 9 7940H | Xeon Gold 6148 |
|---|---|---|
| Cores / Threads | 8 / 16 | 20 / 40+150% |
| Boost Clock | 5.2 GHz+41% | 3.7 GHz |
| Base Clock | 4 GHz+67% | 2.4 GHz |
| L3 Cache | 16 MB (total) | 27.5 MB+72% |
| L2 Cache | 1 MB (per core) | 20 MB+1900% |
| Process | 4 nm-71% | 14 nm |
| Architecture | Phoenix (2023−2024) | Skylake (server) (2017−2018) |
| PassMark | 29,151 | 29,021 |
| Cinebench R23 Multi | 17,200 | 18,500+8% |
| Geekbench 6 Single | 2,646+111% | 1,254 |
| Geekbench 6 Multi | 13,495+43% | 9,445 |
Memory & Platform
The Ryzen 9 7940H uses the FP8 socket (PCIe 4.0), while the Xeon Gold 6148 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 7940H versus DDR4-2666 on the Xeon Gold 6148 — the Ryzen 9 7940H supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6148 supports up to 768 GB of RAM compared to 256 GB — 100% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7940H) vs 6 (Xeon Gold 6148). PCIe lanes: 20 (Ryzen 9 7940H) vs 48 (Xeon Gold 6148) — the Xeon Gold 6148 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP7,FP7r2,FP8 (Ryzen 9 7940H) and C620 (Xeon Gold 6148).
| Feature | Ryzen 9 7940H | Xeon Gold 6148 |
|---|---|---|
| Socket | FP8 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR5-5600+25% | DDR4-2666 |
| Max RAM Capacity | 256 GB | 768 GB+200% |
| RAM Channels | 2 | 6+200% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 48+140% |
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: AMD-V, SVM (Ryzen 9 7940H) vs VT-x, VT-d, EPT (Xeon Gold 6148). The Ryzen 9 7940H includes integrated graphics (Radeon 780M), while the Xeon Gold 6148 requires a dedicated GPU. Primary use case: Ryzen 9 7940H targets High-performance Gaming Laptop, Xeon Gold 6148 targets Legacy Enterprise Workloads. Direct competitor: Ryzen 9 7940H rivals Core i9-13900H; Xeon Gold 6148 rivals EPYC 7401.
| Feature | Ryzen 9 7940H | Xeon Gold 6148 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon 780M | — |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V, SVM | VT-x, VT-d, EPT |
| Target Use | High-performance Gaming Laptop | Legacy Enterprise Workloads |
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