Core i9-9940X vs Xeon W-2275
Core i9-9940X
Xeon W-2275
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 i9-9940X
Performance Per Dollar Xeon W-2275
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-9940X | Xeon W-2275 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($850) | ✅ More affordable ($500) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Legacy / 14 nm) |
💎 Value Proposition
| Insight | Core i9-9940X | Xeon W-2275 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+69%) |
| Upfront Cost | ⚠️ Higher cost ($850) | ✅ More affordable ($500) |
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 i9-9940X and Xeon W-2275
Core i9-9940X
The Core i9-9940X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 14 cores and 28 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 28,088 points. Launch price was $1,387.
Xeon W-2275
The Xeon W-2275 is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 19.25 MB. Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 27,974 points. Launch price was $800.
Processing Power
Both the Core i9-9940X and Xeon W-2275 share an identical 14-core/28-thread configuration. Boost clocks reach 4.5 GHz on the Core i9-9940X versus 4.8 GHz on the Xeon W-2275 — a 6.5% clock advantage for the Xeon W-2275 (base: 3.3 GHz vs 3.3 GHz). The Core i9-9940X is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Core i9-9940X scores 28,088 against the Xeon W-2275's 27,974 — a 0.4% lead for the Core i9-9940X. L3 cache: 19.25 MB (total) on the Core i9-9940X vs 19.25 MB on the Xeon W-2275.
| Feature | Core i9-9940X | Xeon W-2275 |
|---|---|---|
| Cores / Threads | 14 / 28 | 14 / 28 |
| Boost Clock | 4.5 GHz | 4.8 GHz+7% |
| Base Clock | 3.3 GHz | 3.3 GHz |
| L3 Cache | 19.25 MB (total) | 19.25 MB |
| L2 Cache | 1 MB (per core) | — |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | — |
| PassMark | 28,088 | 27,974 |
| Cinebench R23 Multi | — | 19,000 |
| Geekbench 6 Single | — | 1,596 |
| Geekbench 6 Multi | — | 11,000 |
Memory & Platform
Both processors use the LGA2066 socket with PCIe 3.0. Both support up to DDR4-2666 memory speed. The Xeon W-2275 supports up to 1024 GB of RAM compared to 128 GB — 155.6% more capacity for professional workloads. Both feature 4-channel memory with ECC support. PCIe lanes: 44 (Core i9-9940X) vs 48 (Xeon W-2275) — the Xeon W-2275 offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i9-9940X | Xeon W-2275 |
|---|---|---|
| Socket | LGA2066 | LGA2066 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | DDR4-2933 |
| Max RAM Capacity | 128 GB | 1024 GB+700% |
| RAM Channels | 4 | 4 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 44 | 48+9% |
Advanced Features
Only the Core i9-9940X 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 (Core i9-9940X) vs VT-x, VT-d, EPT (Xeon W-2275). Primary use case: Core i9-9940X targets Workstation, Xeon W-2275 targets Professional Content Creation / VFX. Direct competitor: Xeon W-2275 rivals Core i9-10940X.
| Feature | Core i9-9940X | Xeon W-2275 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | Workstation | Professional Content Creation / VFX |
Value Analysis
The Core i9-9940X launched at $1387 MSRP, while the Xeon W-2275 debuted at $1112. At current prices ($850 vs $500), the Xeon W-2275 is $350 cheaper. In terms of value (PassMark points per dollar), the Core i9-9940X delivers 33.0 pts/$ vs 55.9 pts/$ for the Xeon W-2275 — making the Xeon W-2275 the 51.5% better value option.
| Feature | Core i9-9940X | Xeon W-2275 |
|---|---|---|
| MSRP | $1387 | $1112-20% |
| Avg Price (30d) | $850 | $500-41% |
| Performance per Dollar | 33.0 | 55.9+69% |
| Release Date | 2018 | 2019 |
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