
Xeon Platinum 8256

Xeon E5-2695 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 Platinum 8256
Performance Per Dollar Xeon E5-2695 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8256 | Xeon E5-2695 v3 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8256 | Xeon E5-2695 v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Platinum 8256 and Xeon E5-2695 v3

Xeon Platinum 8256
The Xeon Platinum 8256 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 3.9 GHz. L3 cache: 16.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2933. Passmark benchmark score: 16,787 points. Launch price was $7,007.

Xeon E5-2695 v3
The Xeon E5-2695 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 14 cores and 28 threads. Base frequency is 2.3 GHz, with boost up to 3.3 GHz. L3 cache: 35 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 120 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 16,528 points. Launch price was $800.
Processing Power
The Xeon Platinum 8256 packs 4 cores / 8 threads, while the Xeon E5-2695 v3 offers 14 cores / 28 threads — the Xeon E5-2695 v3 has 10 more cores. Boost clocks reach 3.9 GHz on the Xeon Platinum 8256 versus 3.3 GHz on the Xeon E5-2695 v3 — a 16.7% clock advantage for the Xeon Platinum 8256 (base: 3.8 GHz vs 2.3 GHz). The Xeon Platinum 8256 uses the Cascade Lake-SP (2018) architecture (14 nm), while the Xeon E5-2695 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Xeon Platinum 8256 scores 16,787 against the Xeon E5-2695 v3's 16,528 — a 1.6% lead for the Xeon Platinum 8256. L3 cache: 16.5 MB (total) on the Xeon Platinum 8256 vs 35 MB (total) on the Xeon E5-2695 v3.
| Feature | Xeon Platinum 8256 | Xeon E5-2695 v3 |
|---|---|---|
| Cores / Threads | 4 / 8 | 14 / 28+250% |
| Boost Clock | 3.9 GHz+18% | 3.3 GHz |
| Base Clock | 3.8 GHz+65% | 2.3 GHz |
| L3 Cache | 16.5 MB (total) | 35 MB (total)+112% |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Cascade Lake-SP (2018) | Haswell-EP (2014−2015) |
| PassMark | 16,787+2% | 16,528 |
Memory & Platform
The Xeon Platinum 8256 uses the LGA3647 socket (PCIe 3.0), while the Xeon E5-2695 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon Platinum 8256 | Xeon E5-2695 v3 |
|---|---|---|
| Socket | LGA3647 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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