Core i5-6500T vs Xeon E5640
Core i5-6500T
Xeon E5640
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. The Core i5-6500T is positioned at rank 493 and the Xeon E5640 is on rank 574, so the Core i5-6500T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-6500T
Performance Per Dollar Xeon E5640
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-6500T | Xeon E5640 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($35) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Legacy / Standard Node) |
💎 Value Proposition
| Insight | Core i5-6500T | Xeon E5640 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($35) | ✅ 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 Core i5-6500T and Xeon E5640
Core i5-6500T
The Core i5-6500T is manufactured by Intel. It was released in 2 July 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 4,764 points. Launch price was $192.
Xeon E5640
The Xeon E5640 is manufactured by Intel. It was released in 2015-01-01. Passmark benchmark score: 4,755 points. Launch price was $800.
Processing Power
The Core i5-6500T is built on the Skylake (2015−2016) architecture. In PassMark, the Core i5-6500T scores 4,764 against the Xeon E5640's 4,755 — a 0.2% lead for the Core i5-6500T.
| Feature | Core i5-6500T | Xeon E5640 |
|---|---|---|
| Cores / Threads | 4 / 4 | — |
| Boost Clock | 3.1 GHz | — |
| Base Clock | 2.5 GHz | — |
| L3 Cache | 6 MB (total) | — |
| L2 Cache | 256 kB (per core) | — |
| Process | 14 nm | — |
| Architecture | Skylake (2015−2016) | — |
| PassMark | 4,764 | 4,755 |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-6500T) / not specified (Xeon E5640). The Core i5-6500T includes integrated graphics (HD Graphics 530), while the Xeon E5640 requires a dedicated GPU. Primary use case: Core i5-6500T targets Desktop.
| Feature | Core i5-6500T | Xeon E5640 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 530 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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