
Core i3-6102E vs Core i5-2540M

Core i3-6102E

Core i5-2540M
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 i3-6102E is positioned at rank 989 and the Core i5-2540M is on rank 8, so the Core i5-2540M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-6102E
Performance Per Dollar Core i5-2540M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-6102E | Core i5-2540M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($35) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core i3-6102E | Core i5-2540M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+251%) |
| Upfront Cost | ⚠️ Higher cost ($35) | ✅ More affordable ($10) |
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 i3-6102E and Core i5-2540M

Core i3-6102E
The Core i3-6102E is manufactured by Intel. It was released in 12 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Max frequency: 1.9 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Thermal design power (TDP): 25 Watt. Memory support: LPDDR3-1866. Passmark benchmark score: 2,349 points. Launch price was $225.

Core i5-2540M
The Core i5-2540M is manufactured by Intel. It was released in 1 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.3 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,356 points. Launch price was $266.
Processing Power
Both the Core i3-6102E and Core i5-2540M share an identical 2-core/4-thread configuration. Boost clocks reach 1.9 GHz on the Core i3-6102E versus 3.3 GHz on the Core i5-2540M — a 53.8% clock advantage for the Core i5-2540M. The Core i3-6102E uses the Skylake (2015−2016) architecture (14 nm), while the Core i5-2540M uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i3-6102E scores 2,349 against the Core i5-2540M's 2,356 — a 0.3% lead for the Core i5-2540M. L3 cache: 3 MB on the Core i3-6102E vs 3 MB (total) on the Core i5-2540M.
| Feature | Core i3-6102E | Core i5-2540M |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 1.9 GHz | 3.3 GHz+74% |
| Base Clock | — | 2.6 GHz |
| L3 Cache | 3 MB | 3 MB (total) |
| L2 Cache | 512 kB+100% | 256K (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Skylake (2015−2016) | Sandy Bridge (2011−2013) |
| PassMark | 2,349 | 2,356 |
Memory & Platform
Maximum memory speed reaches DDR4-2133 on the Core i3-6102E versus 1333 on the Core i5-2540M — the Core i5-2540M supports 198.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-6102E supports up to 64 GB of RAM compared to 16 — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Core i3-6102E | Core i5-2540M |
|---|---|---|
| Socket | — | PGA988 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2133 | 1333+33225% |
| Max RAM Capacity | 64 GB+419430300% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i3-6102E) vs true (Core i5-2540M). Both include integrated graphics — HD Graphics 530 (Core i3-6102E) and Intel HD Graphics 3000 (Core i5-2540M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-6102E targets Embedded. Direct competitor: Core i5-2540M rivals Phenom II Black Edition N660.
| Feature | Core i3-6102E | Core i5-2540M |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 530 | Intel HD Graphics 3000 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | true |
| Target Use | Embedded | — |
Value Analysis
The Core i3-6102E launched at $225 MSRP, while the Core i5-2540M debuted at $266. At current prices ($35 vs $10), the Core i5-2540M is $25 cheaper. In terms of value (PassMark points per dollar), the Core i3-6102E delivers 67.1 pts/$ vs 235.6 pts/$ for the Core i5-2540M — making the Core i5-2540M the 111.3% better value option.
| Feature | Core i3-6102E | Core i5-2540M |
|---|---|---|
| MSRP | $225-15% | $266 |
| Avg Price (30d) | $35 | $10-71% |
| Performance per Dollar | 67.1 | 235.6+251% |
| Release Date | 2015 | 2011 |
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