Xeon W-2135 vs Xeon E5-2687W v3
Xeon W-2135
Xeon E5-2687W v3
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-2135
Performance Per Dollar Xeon E5-2687W v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-2135 | Xeon E5-2687W v3 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($749) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon W-2135 | Xeon E5-2687W v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($749) |
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-2135 and Xeon E5-2687W v3
Xeon W-2135
The Xeon W-2135 is manufactured by Intel. It was released in 29 August 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.5 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 14,396 points. Launch price was $835.
Xeon E5-2687W v3
The Xeon E5-2687W v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 10 cores and 20 threads. Base frequency is 3.1 GHz, with boost up to 3.5 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 160 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 14,538 points. Launch price was $800.
Processing Power
The Xeon W-2135 packs 6 cores / 12 threads, while the Xeon E5-2687W v3 offers 10 cores / 20 threads — the Xeon E5-2687W v3 has 4 more cores. Boost clocks reach 4.5 GHz on the Xeon W-2135 versus 3.5 GHz on the Xeon E5-2687W v3 — a 25% clock advantage for the Xeon W-2135 (base: 3.7 GHz vs 3.1 GHz). The Xeon W-2135 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon E5-2687W v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Xeon W-2135 scores 14,396 against the Xeon E5-2687W v3's 14,538 — a 1% lead for the Xeon E5-2687W v3. L3 cache: 8.25 MB (total) on the Xeon W-2135 vs 25 MB (total) on the Xeon E5-2687W v3.
| Feature | Xeon W-2135 | Xeon E5-2687W v3 |
|---|---|---|
| Cores / Threads | 6 / 12 | 10 / 20+67% |
| Boost Clock | 4.5 GHz+29% | 3.5 GHz |
| Base Clock | 3.7 GHz+19% | 3.1 GHz |
| L3 Cache | 8.25 MB (total) | 25 MB (total)+203% |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Skylake (server) (2017−2018) | Haswell-EP (2014−2015) |
| PassMark | 14,396 | 14,538 |
Memory & Platform
The Xeon W-2135 uses the LGA2066 socket (PCIe 3.0), while the Xeon E5-2687W v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-2135 | Xeon E5-2687W v3 |
|---|---|---|
| Socket | LGA2066 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 768 GB |
| RAM Channels | — | 4 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 40 |
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