Core i7-10700K vs Xeon Silver 4509Y
Core i7-10700K
Xeon Silver 4509Y
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 Core i7-10700K
Performance Per Dollar Xeon Silver 4509Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-10700K | Xeon Silver 4509Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($380) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Comet Lake (2020−2025) / 14 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i7-10700K | Xeon Silver 4509Y |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($380) | ✅ More affordable ($0) |
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 Core i7-10700K and Xeon Silver 4509Y
Core i7-10700K
The Core i7-10700K is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 18,561 points. Launch price was $400.
Xeon Silver 4509Y
The Xeon Silver 4509Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 2.6 GHz, with boost up to 4.1 GHz. L3 cache: 22.5 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 125 Watt. Memory support: DDR5 @ 4400 MT/s (1 DPC &2DPC). Passmark benchmark score: 18,749 points. Launch price was $563.
Processing Power
Both the Core i7-10700K and Xeon Silver 4509Y share an identical 8-core/16-thread configuration. Boost clocks reach 5.1 GHz on the Core i7-10700K versus 4.1 GHz on the Xeon Silver 4509Y — a 21.7% clock advantage for the Core i7-10700K (base: 3.8 GHz vs 2.6 GHz). The Core i7-10700K uses the Comet Lake (2020−2025) architecture (14 nm), while the Xeon Silver 4509Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i7-10700K scores 18,561 against the Xeon Silver 4509Y's 18,749 — a 1% lead for the Xeon Silver 4509Y. L3 cache: 16 MB (total) on the Core i7-10700K vs 22.5 MB (total) on the Xeon Silver 4509Y.
| Feature | Core i7-10700K | Xeon Silver 4509Y |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 5.1 GHz+24% | 4.1 GHz |
| Base Clock | 3.8 GHz+46% | 2.6 GHz |
| L3 Cache | 16 MB (total) | 22.5 MB (total)+41% |
| L2 Cache | 256K (per core) | 2 MB (per core)+700% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Comet Lake (2020−2025) | Sapphire Rapids (2023−2024) |
| PassMark | 18,561 | 18,749+1% |
| Cinebench R23 Multi | 14,144 | — |
| Geekbench 6 Single | 1,290 | — |
| Geekbench 6 Multi | 8,404 | — |
Memory & Platform
The Core i7-10700K uses the LGA1200 socket (PCIe 3.0), while the Xeon Silver 4509Y uses LGA4677 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-10700K | Xeon Silver 4509Y |
|---|---|---|
| Socket | LGA1200 | LGA4677 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2933 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: Yes (Core i7-10700K) / not specified (Xeon Silver 4509Y). The Core i7-10700K includes integrated graphics (UHD Graphics 630), while the Xeon Silver 4509Y requires a dedicated GPU. Primary use case: Core i7-10700K targets Gaming/Workstation. Direct competitor: Core i7-10700K rivals Ryzen 7 3700X.
| Feature | Core i7-10700K | Xeon Silver 4509Y |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
| Target Use | Gaming/Workstation | — |
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