Xeon W-3345 vs Ryzen 9 7900
Xeon W-3345
Ryzen 9 7900
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 W-3345
Performance Per Dollar Ryzen 9 7900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-3345 | Ryzen 9 7900 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3,319) | ✅ More affordable ($370) |
| Longevity | ✨ Modern (Ice Lake-W (2021) / 10 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Xeon W-3345 | Ryzen 9 7900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+798%) |
| Upfront Cost | ⚠️ Higher cost ($3,319) | ✅ More affordable ($370) |
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 W-3345 and Ryzen 9 7900
Xeon W-3345
The Xeon W-3345 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-W (2021) architecture. It features 24 cores and 48 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 250 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,140 points. Launch price was $800.
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.
Processing Power
The Xeon W-3345 packs 24 cores / 48 threads, while the Ryzen 9 7900 offers 12 cores / 24 threads — the Xeon W-3345 has 12 more cores. Boost clocks reach 4 GHz on the Xeon W-3345 versus 5.4 GHz on the Ryzen 9 7900 — a 29.8% clock advantage for the Ryzen 9 7900 (base: 3 GHz vs 3.7 GHz). The Xeon W-3345 uses the Ice Lake-W (2021) architecture (10 nm), while the Ryzen 9 7900 uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Xeon W-3345 scores 48,140 against the Ryzen 9 7900's 48,168 — a 0.1% lead for the Ryzen 9 7900. L3 cache: 36 MB (total) on the Xeon W-3345 vs 64 MB (total) on the Ryzen 9 7900.
| Feature | Xeon W-3345 | Ryzen 9 7900 |
|---|---|---|
| Cores / Threads | 24 / 48+100% | 12 / 24 |
| Boost Clock | 4 GHz | 5.4 GHz+35% |
| Base Clock | 3 GHz | 3.7 GHz+23% |
| L3 Cache | 36 MB (total) | 64 MB (total)+78% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 10 nm | 5 nm-50% |
| Architecture | Ice Lake-W (2021) | Raphael (Zen4) (2022−2023) |
| PassMark | 48,140 | 48,168 |
| Cinebench R23 Multi | — | 24,600 |
| Geekbench 6 Single | — | 2,800 |
| Geekbench 6 Multi | — | 18,000 |
Memory & Platform
The Xeon W-3345 uses the LGA4189 socket (PCIe 4.0), while the Ryzen 9 7900 uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon W-3345 versus DDR5-5200 on the Ryzen 9 7900 — the Xeon W-3345 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3345 supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon W-3345) vs 2 (Ryzen 9 7900). PCIe lanes: 128 (Xeon W-3345) vs 28 (Ryzen 9 7900) — the Xeon W-3345 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3,C621A (Xeon W-3345) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900).
| Feature | Xeon W-3345 | Ryzen 9 7900 |
|---|---|---|
| Socket | LGA4189 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-5200 |
| Max RAM Capacity | 4096 | 128 GB+3276700% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+357% | 28 |
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: VT-x, VT-d (Xeon W-3345) vs true (Ryzen 9 7900). The Ryzen 9 7900 includes integrated graphics (Radeon Graphics (Raphael)), while the Xeon W-3345 requires a dedicated GPU. Direct competitor: Xeon W-3345 rivals Xeon Platinum 8362; Ryzen 9 7900 rivals Core i9-13900.
| Feature | Xeon W-3345 | Ryzen 9 7900 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics (Raphael) |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Xeon W-3345 launched at $2499 MSRP, while the Ryzen 9 7900 debuted at $429. At current prices ($3319 vs $370), the Ryzen 9 7900 is $2949 cheaper. In terms of value (PassMark points per dollar), the Xeon W-3345 delivers 14.5 pts/$ vs 130.2 pts/$ for the Ryzen 9 7900 — making the Ryzen 9 7900 the 159.9% better value option.
| Feature | Xeon W-3345 | Ryzen 9 7900 |
|---|---|---|
| MSRP | $2499 | $429-83% |
| Avg Price (30d) | $3319 | $370-89% |
| Performance per Dollar | 14.5 | 130.2+798% |
| Release Date | 2021 | 2023 |
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