CPU
GPU
Core i3-7101E
Xeon L5639
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 i3-7101E is positioned at rank 520 and the Xeon L5639 is on rank 595, so the Core i3-7101E offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-7101E
Performance Per Dollar Xeon L5639
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-7101E | Xeon L5639 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-7101E | Xeon L5639 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ 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 i3-7101E and Xeon L5639
Core i3-7101E
The Core i3-7101E is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.9 GHz, with boost up to 3.9 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR3L-1600, DDR4-2400. Passmark benchmark score: 4,430 points. Launch price was $117.
Xeon L5639
The Xeon L5639 is manufactured by Intel. It was released in 2015-01-01. It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.133 GHz, with boost up to 2.67 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 4,419 points. Launch price was $800.
Processing Power
The Core i3-7101E packs 2 cores / 4 threads, while the Xeon L5639 offers 6 cores / 12 threads — the Xeon L5639 has 4 more cores. Boost clocks reach 3.9 GHz on the Core i3-7101E versus 2.67 GHz on the Xeon L5639 — a 37.4% clock advantage for the Core i3-7101E (base: 3.9 GHz vs 2.133 GHz). The Core i3-7101E uses the Kaby Lake (2016−2019) architecture (14 nm), while the Xeon L5639 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Core i3-7101E scores 4,430 against the Xeon L5639's 4,419 — a 0.2% lead for the Core i3-7101E. L3 cache: 3 MB on the Core i3-7101E vs 12 MB (total) on the Xeon L5639.
| Feature | Core i3-7101E | Xeon L5639 |
|---|---|---|
| Cores / Threads | 2 / 4 | 6 / 12+200% |
| Boost Clock | 3.9 GHz+46% | 2.67 GHz |
| Base Clock | 3.9 GHz+83% | 2.133 GHz |
| L3 Cache | 3 MB | 12 MB (total)+300% |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Kaby Lake (2016−2019) | Westmere-EP (2010−2011) |
| PassMark | 4,430 | 4,419 |
| Geekbench 6 Single | 1,250 | — |
Memory & Platform
The Core i3-7101E uses the LGA1151 socket (PCIe 3.0), while the Xeon L5639 uses LGA1366 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i3-7101E | Xeon L5639 |
|---|---|---|
| Socket | LGA1151 | LGA1366 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i3-7101E) / not specified (Xeon L5639). The Core i3-7101E includes integrated graphics (HD Graphics 630), while the Xeon L5639 requires a dedicated GPU. Primary use case: Core i3-7101E targets Embedded. Direct competitor: Core i3-7101E rivals Embedded Ryzen V1000.
| Feature | Core i3-7101E | Xeon L5639 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Embedded | — |
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