
Xeon W-2140B vs M1 Pro 8-Core

Xeon W-2140B

M1 Pro 8-Core
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 M1 Pro 8-Core
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-2140B | M1 Pro 8-Core |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($99) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Legacy / 5 nm) |
💎 Value Proposition
| Insight | Xeon W-2140B | M1 Pro 8-Core |
|---|---|---|
| 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 M1 Pro 8-Core

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.
M1 Pro 8-Core
The M1 Pro 8-Core is manufactured by Apple. It was released in 18 October 2021 (4 years ago). It features 8 cores and 8 threads. Base frequency is 2.06 GHz, with boost up to 3.22 GHz. L3 cache: 16 MB. L2 cache: 28 MB. Built on 5 nm process technology. Socket: none. Thermal design power (TDP): 28 MB + 16 MB. Memory support: LPDDR5. Passmark benchmark score: 17,218 points. Launch price was $299.
Processing Power
The Xeon W-2140B packs 8 cores / 16 threads, matching the M1 Pro 8-Core's 8 cores. Boost clocks reach 4.2 GHz on the Xeon W-2140B versus 3.22 GHz on the M1 Pro 8-Core — a 26.4% clock advantage for the Xeon W-2140B (base: 3.2 GHz vs 2.06 GHz). The Xeon W-2140B is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Xeon W-2140B scores 17,319 against the M1 Pro 8-Core's 17,218 — a 0.6% lead for the Xeon W-2140B. L3 cache: 11 MB (total) on the Xeon W-2140B vs 16 MB on the M1 Pro 8-Core.
| Feature | Xeon W-2140B | M1 Pro 8-Core |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 8 |
| Boost Clock | 4.2 GHz+30% | 3.22 GHz |
| Base Clock | 3.2 GHz+55% | 2.06 GHz |
| L3 Cache | 11 MB (total) | 16 MB+45% |
| L2 Cache | 1 MB (per core) | 28 MB+2700% |
| Process | 14 nm | 5 nm-64% |
| Architecture | Skylake (server) (2017−2018) | — |
| PassMark | 17,319 | 17,218 |
Memory & Platform
The Xeon W-2140B uses the LGA2066 socket (PCIe 3.0), while the M1 Pro 8-Core uses none (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-2140B | M1 Pro 8-Core |
|---|---|---|
| Socket | LGA2066 | none |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | — | LPDDR5-6400 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 4 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Xeon W-2140B) / Virtualization (M1 Pro 8-Core). The M1 Pro 8-Core includes integrated graphics (Apple M1 Pro GPU (14-core)), while the Xeon W-2140B requires a dedicated GPU. Primary use case: M1 Pro 8-Core targets Mobile.
| Feature | Xeon W-2140B | M1 Pro 8-Core |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Apple M1 Pro GPU (14-core) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | Virtualization |
| Target Use | — | Mobile |
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