Xeon W-2140B vs Core Ultra 5 235U
Xeon W-2140B
Core Ultra 5 235U
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 W-2140B
Performance Per Dollar Core Ultra 5 235U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-2140B | Core Ultra 5 235U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($99) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Arrow Lake-U (2025) / 5 nm) |
💎 Value Proposition
| Insight | Xeon W-2140B | Core Ultra 5 235U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($99) | ✅ 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 Xeon W-2140B and Core Ultra 5 235U
Xeon W-2140B
The Xeon W-2140B is manufactured by Intel. It was released in 2015-01-01. It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.2 GHz. L3 cache: 11 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 120 Watt. Memory support: DDR4-2666. Passmark benchmark score: 17,319 points. Launch price was $800.
Core Ultra 5 235U
The Core Ultra 5 235U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 2.4 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 17,397 points. Launch price was $299.
Processing Power
The Xeon W-2140B packs 8 cores / 16 threads, while the Core Ultra 5 235U offers 12 cores / 14 threads — the Core Ultra 5 235U has 4 more cores. Boost clocks reach 4.2 GHz on the Xeon W-2140B versus 4.9 GHz on the Core Ultra 5 235U — a 15.4% clock advantage for the Core Ultra 5 235U (base: 3.2 GHz vs 2.4 GHz). The Xeon W-2140B uses the Skylake (server) (2017−2018) architecture (14 nm), while the Core Ultra 5 235U uses Arrow Lake-U (2025) (5 nm). In PassMark, the Xeon W-2140B scores 17,319 against the Core Ultra 5 235U's 17,397 — a 0.4% lead for the Core Ultra 5 235U. L3 cache: 11 MB (total) on the Xeon W-2140B vs 12 MB on the Core Ultra 5 235U.
| Feature | Xeon W-2140B | Core Ultra 5 235U |
|---|---|---|
| Cores / Threads | 8 / 16 | 12 / 14+50% |
| Boost Clock | 4.2 GHz | 4.9 GHz+17% |
| Base Clock | 3.2 GHz+33% | 2.4 GHz |
| L3 Cache | 11 MB (total) | 12 MB+9% |
| L2 Cache | 1 MB (per core) | — |
| Process | 14 nm | 5 nm-64% |
| Architecture | Skylake (server) (2017−2018) | Arrow Lake-U (2025) |
| PassMark | 17,319 | 17,397 |
Memory & Platform
The Xeon W-2140B uses the LGA2066 socket (PCIe 3.0), while the Core Ultra 5 235U uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-2140B | Core Ultra 5 235U |
|---|---|---|
| Socket | LGA2066 | FCBGA2049 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
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