CPU
GPU
Ryzen 9 7900
Xeon Gold 6342
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 Ryzen 9 7900
Performance Per Dollar Xeon Gold 6342
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7900 | Xeon Gold 6342 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($370) | ⚠️ Higher cost ($3,000) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Ice Lake-SP (2021) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7900 | Xeon Gold 6342 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+730%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($370) | ⚠️ Higher cost ($3,000) |
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 7900 and Xeon Gold 6342
Ryzen 9 7900
The Ryzen 9 7900 is manufactured by AMD. It was released in 14 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5-5200. Passmark benchmark score: 48,168 points. Launch price was $429.
Xeon Gold 6342
The Xeon Gold 6342 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 230 Watt. Memory support: DDR4-3200. Passmark benchmark score: 47,076 points. Launch price was $800.
Processing Power
The Ryzen 9 7900 packs 12 cores / 24 threads, while the Xeon Gold 6342 offers 24 cores / 48 threads — the Xeon Gold 6342 has 12 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 7900 versus 3.5 GHz on the Xeon Gold 6342 — a 42.7% clock advantage for the Ryzen 9 7900 (base: 3.7 GHz vs 2.8 GHz). The Ryzen 9 7900 uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon Gold 6342 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Ryzen 9 7900 scores 48,168 against the Xeon Gold 6342's 47,076 — a 2.3% lead for the Ryzen 9 7900. L3 cache: 64 MB (total) on the Ryzen 9 7900 vs 36 MB (total) on the Xeon Gold 6342.
| Feature | Ryzen 9 7900 | Xeon Gold 6342 |
|---|---|---|
| Cores / Threads | 12 / 24 | 24 / 48+100% |
| Boost Clock | 5.4 GHz+54% | 3.5 GHz |
| Base Clock | 3.7 GHz+32% | 2.8 GHz |
| L3 Cache | 64 MB (total)+78% | 36 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm-50% | 10 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Ice Lake-SP (2021) |
| PassMark | 48,168+2% | 47,076 |
| Cinebench R23 Multi | 24,600 | — |
| Geekbench 6 Single | 2,800 | — |
| Geekbench 6 Multi | 18,000 | — |
Memory & Platform
The Ryzen 9 7900 uses the AM5 socket (PCIe 5.0), while the Xeon Gold 6342 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7900 versus 3200 on the Xeon Gold 6342 — the Xeon Gold 6342 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6342 supports up to 6144 of RAM compared to 128 GB — 191.8% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7900) vs 8 (Xeon Gold 6342). PCIe lanes: 28 (Ryzen 9 7900) vs 64 (Xeon Gold 6342) — the Xeon Gold 6342 offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900) and C621A (Xeon Gold 6342).
| Feature | Ryzen 9 7900 | Xeon Gold 6342 |
|---|---|---|
| Socket | AM5 | LGA4189 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | 3200+63900% |
| Max RAM Capacity | 128 GB+2184433% | 6144 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 64+129% |
Advanced Features
Only the Ryzen 9 7900 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: true (Ryzen 9 7900) vs VT-x, VT-d (Xeon Gold 6342). The Ryzen 9 7900 includes integrated graphics (Radeon Graphics (Raphael)), while the Xeon Gold 6342 requires a dedicated GPU. Direct competitor: Ryzen 9 7900 rivals Core i9-13900; Xeon Gold 6342 rivals EPYC 7443.
| Feature | Ryzen 9 7900 | Xeon Gold 6342 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics (Raphael) | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Ryzen 9 7900 launched at $429 MSRP, while the Xeon Gold 6342 debuted at $2977. At current prices ($370 vs $3000), the Ryzen 9 7900 is $2630 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 7900 delivers 130.2 pts/$ vs 15.7 pts/$ for the Xeon Gold 6342 — making the Ryzen 9 7900 the 157% better value option.
| Feature | Ryzen 9 7900 | Xeon Gold 6342 |
|---|---|---|
| MSRP | $429-86% | $2977 |
| Avg Price (30d) | $370-88% | $3000 |
| Performance per Dollar | 130.2+729% | 15.7 |
| Release Date | 2023 | 2021 |
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