
Core i3-6100U

Xeon E5-2407
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 i3-6100U is positioned at rank 772 and the Xeon E5-2407 is on rank 852, so the Core i3-6100U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-6100U
Performance Per Dollar Xeon E5-2407
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-6100U | Xeon E5-2407 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($25) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Sandy Bridge-EN (2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-6100U | Xeon E5-2407 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($25) |
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 i3-6100U and Xeon E5-2407

Core i3-6100U
The Core i3-6100U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,631 points. Launch price was $281.

Xeon E5-2407
The Xeon E5-2407 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EN (2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,659 points. Launch price was $335.
Processing Power
The Core i3-6100U packs 2 cores / 4 threads, while the Xeon E5-2407 offers 4 cores / 4 threads — the Xeon E5-2407 has 2 more cores. Boost clocks reach 2.3 GHz on the Core i3-6100U versus 2.2 GHz on the Xeon E5-2407 — a 4.4% clock advantage for the Core i3-6100U (base: 2.3 GHz vs 2.2 GHz). The Core i3-6100U uses the Skylake (2015−2016) architecture (14 nm), while the Xeon E5-2407 uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Core i3-6100U scores 2,631 against the Xeon E5-2407's 2,659 — a 1.1% lead for the Xeon E5-2407. L3 cache: 3 MB on the Core i3-6100U vs 10240 kB (total) on the Xeon E5-2407.
| Feature | Core i3-6100U | Xeon E5-2407 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 2.3 GHz+5% | 2.2 GHz |
| Base Clock | 2.3 GHz+5% | 2.2 GHz |
| L3 Cache | 3 MB | 10240 kB (total)+233% |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Skylake (2015−2016) | Sandy Bridge-EN (2012) |
| PassMark | 2,631 | 2,659+1% |
Memory & Platform
The Core i3-6100U uses the BGA1356 socket (PCIe 3.0), while the Xeon E5-2407 uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i3-6100U | Xeon E5-2407 |
|---|---|---|
| Socket | BGA1356 | LGA1356 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
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