Core i9-7940X vs Xeon W-3235
Core i9-7940X
Xeon W-3235
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 i9-7940X
Performance Per Dollar Xeon W-3235
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-7940X | Xeon W-3235 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($275) | ⚠️ Higher cost ($1,538) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-7940X | Xeon W-3235 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+457%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($275) | ⚠️ Higher cost ($1,538) |
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 i9-7940X and Xeon W-3235
Core i9-7940X
The Core i9-7940X is manufactured by Intel. It was released in 1 September 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 14 cores and 28 threads. Base frequency is 3.1 GHz, with boost up to 4.4 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: 25,452 points. Launch price was $1,399.
Xeon W-3235
The Xeon W-3235 is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 180 Watt. Memory support: DDR4-2933. Passmark benchmark score: 25,552 points. Launch price was $1,398.
Processing Power
The Core i9-7940X packs 14 cores / 28 threads, while the Xeon W-3235 offers 12 cores / 24 threads — the Core i9-7940X has 2 more cores. Boost clocks reach 4.4 GHz on the Core i9-7940X versus 4.5 GHz on the Xeon W-3235 — a 2.2% clock advantage for the Xeon W-3235 (base: 3.1 GHz vs 3.3 GHz). The Core i9-7940X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon W-3235 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i9-7940X scores 25,452 against the Xeon W-3235's 25,552 — a 0.4% lead for the Xeon W-3235. L3 cache: 19.25 MB (total) on the Core i9-7940X vs 19.25 MB on the Xeon W-3235.
| Feature | Core i9-7940X | Xeon W-3235 |
|---|---|---|
| Cores / Threads | 14 / 28+17% | 12 / 24 |
| Boost Clock | 4.4 GHz | 4.5 GHz+2% |
| Base Clock | 3.1 GHz | 3.3 GHz+6% |
| L3 Cache | 19.25 MB (total) | 19.25 MB |
| L2 Cache | 1 MB (per core) | 12 MB+1100% |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Cascade Lake (2019−2020) |
| PassMark | 25,452 | 25,552 |
Memory & Platform
The Core i9-7940X uses the LGA2066 socket (PCIe 3.0), while the Xeon W-3235 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-7940X | Xeon W-3235 |
|---|---|---|
| Socket | LGA2066 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Value Analysis
The Core i9-7940X launched at $1399 MSRP, while the Xeon W-3235 debuted at $1538. At current prices ($275 vs $1538), the Core i9-7940X is $1263 cheaper. In terms of value (PassMark points per dollar), the Core i9-7940X delivers 92.6 pts/$ vs 16.6 pts/$ for the Xeon W-3235 — making the Core i9-7940X the 139.1% better value option.
| Feature | Core i9-7940X | Xeon W-3235 |
|---|---|---|
| MSRP | $1399-9% | $1538 |
| Avg Price (30d) | $275-82% | $1538 |
| Performance per Dollar | 92.6+458% | 16.6 |
| Release Date | 2017 | 2019 |
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