Xeon w3-2423 vs Core i7-9700K
Xeon w3-2423
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 w3-2423
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w3-2423 | Core i7-9700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($300) | ✅ More affordable ($200) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon w3-2423 | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+37%) |
| Upfront Cost | ⚠️ Higher cost ($300) | ✅ 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 w3-2423 and Core i7-9700K
Xeon w3-2423
The Xeon w3-2423 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 6 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 4.2 GHz. L3 cache: 15 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 120 Watt. Memory support: DDR5-4400. Passmark benchmark score: 15,797 points. Launch price was $359.
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 w3-2423 packs 6 cores / 12 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.2 GHz on the Xeon w3-2423 versus 4.9 GHz on the Core i7-9700K — a 15.4% clock advantage for the Core i7-9700K (base: 2.1 GHz vs 3.6 GHz). The Xeon w3-2423 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 w3-2423 scores 15,797 against the Core i7-9700K's 14,397 — a 9.3% lead for the Xeon w3-2423. L3 cache: 15 MB on the Xeon w3-2423 vs 12 MB (total) on the Core i7-9700K.
| Feature | Xeon w3-2423 | Core i7-9700K |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 8+33% |
| Boost Clock | 4.2 GHz | 4.9 GHz+17% |
| Base Clock | 2.1 GHz | 3.6 GHz+71% |
| L3 Cache | 15 MB+25% | 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 | 15,797+10% | 14,397 |
Memory & Platform
The Xeon w3-2423 uses the LGA4677 socket (PCIe 5.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon w3-2423 | Core i7-9700K |
|---|---|---|
| Socket | LGA4677 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon w3-2423) / VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon w3-2423 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.
| Feature | Xeon w3-2423 | Core i7-9700K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Xeon w3-2423 launched at $359 MSRP, while the Core i7-9700K debuted at $385. At current prices ($300 vs $200), the Core i7-9700K is $100 cheaper. In terms of value (PassMark points per dollar), the Xeon w3-2423 delivers 52.7 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the Core i7-9700K the 31% better value option.
| Feature | Xeon w3-2423 | Core i7-9700K |
|---|---|---|
| MSRP | $359-7% | $385 |
| Avg Price (30d) | $300 | $200-33% |
| Performance per Dollar | 52.7 | 72.0+37% |
| Release Date | 2023 | 2018 |
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