Xeon w9-3475X vs Core i7-9700K
Xeon w9-3475X
Core i7-9700K
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 w9-3475X
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w9-3475X | Core i7-9700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($3,930) | ✅ More affordable ($200) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon w9-3475X | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+335%) |
| Upfront Cost | ⚠️ Higher cost ($3,930) | ✅ More affordable ($200) |
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 w9-3475X and Core i7-9700K
Xeon w9-3475X
The Xeon w9-3475X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 36 cores and 72 threads. Base frequency is 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 82.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 65,077 points. Launch price was $3,739.
Core i7-9700K
The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.
Processing Power
The Xeon w9-3475X packs 36 cores / 72 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Xeon w9-3475X has 28 more cores. Boost clocks reach 4.8 GHz on the Xeon w9-3475X versus 4.9 GHz on the Core i7-9700K — a 2.1% clock advantage for the Core i7-9700K (base: 2.2 GHz vs 3.6 GHz). The Xeon w9-3475X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Xeon w9-3475X scores 65,077 against the Core i7-9700K's 14,397 — a 127.5% lead for the Xeon w9-3475X. L3 cache: 82.5 MB on the Xeon w9-3475X vs 12 MB (total) on the Core i7-9700K.
| Feature | Xeon w9-3475X | Core i7-9700K |
|---|---|---|
| Cores / Threads | 36 / 72+350% | 8 / 8 |
| Boost Clock | 4.8 GHz | 4.9 GHz+2% |
| Base Clock | 2.2 GHz | 3.6 GHz+64% |
| L3 Cache | 82.5 MB+588% | 12 MB (total) |
| L2 Cache | 2 MB (per core)+700% | 256K (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Sapphire Rapids (2023−2024) | Coffee Lake-R (2018−2019) |
| PassMark | 65,077+352% | 14,397 |
| Geekbench 6 Single | 1,814 | — |
| Geekbench 6 Multi | 44,869 | — |
Memory & Platform
The Xeon w9-3475X uses the LGA4677 socket (PCIe 5.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon w9-3475X versus DDR4-2666 on the Core i7-9700K — the Xeon w9-3475X supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w9-3475X supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon w9-3475X) vs 2 (Core i7-9700K). PCIe lanes: 112 (Xeon w9-3475X) vs 16 (Core i7-9700K) — the Xeon w9-3475X offers 96 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w9-3475X) and Intel 300 series (Core i7-9700K).
| Feature | Xeon w9-3475X | Core i7-9700K |
|---|---|---|
| Socket | LGA4677 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-2666 |
| Max RAM Capacity | 4096 GB+3100% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 112+600% | 16 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Xeon w9-3475X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Xeon w9-3475X) vs VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon w9-3475X requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Xeon w9-3475X rivals Threadripper PRO 7965WX.
| Feature | Xeon w9-3475X | Core i7-9700K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | UHD Graphics 630 |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Xeon w9-3475X launched at $3739 MSRP, while the Core i7-9700K debuted at $385. At current prices ($3930 vs $200), the Core i7-9700K is $3730 cheaper. In terms of value (PassMark points per dollar), the Xeon w9-3475X delivers 16.6 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the Core i7-9700K the 125.2% better value option.
| Feature | Xeon w9-3475X | Core i7-9700K |
|---|---|---|
| MSRP | $3739 | $385-90% |
| Avg Price (30d) | $3930 | $200-95% |
| Performance per Dollar | 16.6 | 72.0+334% |
| Release Date | 2023 | 2018 |
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