
Core i9-9940X

Xeon W-2195
Core i9-9940X vs Xeon W-2195 Performance Spectrum
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.
Core i9-9940X vs Xeon W-2195 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core i9-9940X vs Xeon W-2195: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i9-9940X
2018Why buy it
- ✅+0.4% higher PassMark.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon W-2195 across 50 shared CPU benchmark tests.
- ❌Smaller total L3 cache (19 MB vs 25 MB).
- ❌Less compelling for workstation-style loads than Xeon W-2195, which brings 18 cores / 36 threads and 48 PCIe lanes.
- ❌Lower PassMark per dollar, at 20.3 vs 186.5 PassMark/$ ($1,387 MSRP vs $150 MSRP).
- ❌17.9% higher power demand at 165W vs 140W.
Xeon W-2195
2017Why buy it
- ✅Better for gaming: +6.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅+28.6% larger total L3 cache (25 MB vs 19 MB).
- ✅Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 48 PCIe lanes vs 44.
- ✅Costs $1,237 less on MSRP ($150 MSRP vs $1,387 MSRP).
- ✅Delivers 821.0% more PassMark for each dollar spent, at 186.5 vs 20.3 PassMark/$ ($150 MSRP vs $1,387 MSRP).
Trade-offs
- ❌Lower PassMark (27,977 vs 28,088).
Quick Answers
So, is Xeon W-2195 better than Core i9-9940X?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i9-9940X vs Xeon W-2195 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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-2195
The Xeon W-2195 is manufactured by Intel. It was released in 29 September 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 4.3 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 27,977 points. Launch price was $2,553.
Processing Power
The Core i9-9940X packs 14 cores / 28 threads, while the Xeon W-2195 offers 18 cores / 36 threads — the Xeon W-2195 has 4 more cores. Boost clocks reach 4.5 GHz on the Core i9-9940X versus 4.3 GHz on the Xeon W-2195 — a 4.5% clock advantage for the Core i9-9940X (base: 3.3 GHz vs 2.3 GHz). Both are built on the Skylake (server) (2017−2018) architecture using a 14 nm process. In PassMark, the Core i9-9940X scores 28,088 against the Xeon W-2195's 27,977 — a 0.4% lead for the Core i9-9940X. L3 cache: 19.25 MB (total) on the Core i9-9940X vs 24.75 MB (total) on the Xeon W-2195.
| Feature | Core i9-9940X | Xeon W-2195 |
|---|---|---|
| Cores / Threads | 14 / 28 | 18 / 36+29% |
| Boost Clock | 4.5 GHz+5% | 4.3 GHz |
| Base Clock | 3.3 GHz+43% | 2.3 GHz |
| L3 Cache | 19.25 MB (total) | 24.75 MB (total)+29% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Skylake (server) (2017−2018) |
| PassMark | 28,088 | 27,977 |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 1,300 |
| Geekbench 6 Multi | — | 10,002 |
Memory & Platform
The Core i9-9940X uses the LGA2066 socket (PCIe 3.0), while the Xeon W-2195 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Xeon W-2195 supports up to 512 GB of RAM compared to 128 GB — 300% more capacity for professional workloads. Both feature 4-channel memory with ECC support. PCIe lanes: 44 (Core i9-9940X) vs 48 (Xeon W-2195) — the Xeon W-2195 offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i9-9940X | Xeon W-2195 |
|---|---|---|
| Socket | LGA2066 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | DDR4-2666 |
| Max RAM Capacity | 128 GB | 512 GB+300% |
| RAM Channels | 4 | 4 |
| ECC Support | No | Yes |
| 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-2195). Primary use case: Core i9-9940X targets Workstation, Xeon W-2195 targets Scientific Workstation / Data Analysis. Direct competitor: Xeon W-2195 rivals Ryzen Threadripper 1950X.
| Feature | Core i9-9940X | Xeon W-2195 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | Workstation | Scientific Workstation / Data Analysis |
Value Analysis
At launch, the Core i9-9940X was priced at $1387, while the Xeon W-2195 came in at $150. On launch pricing ($1387 vs $150), Xeon W-2195 was $1237 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-9940X delivers 20.3 pts/$ vs 186.5 pts/$ for the Xeon W-2195 — making the Xeon W-2195 the 160.8% better value option.
| Feature | Core i9-9940X | Xeon W-2195 |
|---|---|---|
| MSRP | $1387 | $150-89% |
| Performance per Dollar | 20.3 | 186.5+819% |
| Release Date | 2018 | 2017 |
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