
Core i5-2540M vs Core m5-6Y57

Core i5-2540M

Core m5-6Y57
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 i5-2540M is positioned at rank 8 and the Core m5-6Y57 is on rank 1123, 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 i5-2540M
Performance Per Dollar Core m5-6Y57
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-2540M | Core m5-6Y57 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($281) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Skylake-Y (2015) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-2540M | Core m5-6Y57 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+2727%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($281) |
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 i5-2540M and Core m5-6Y57

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.

Core m5-6Y57
The Core m5-6Y57 is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake-Y (2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,342 points. Launch price was $281.
Processing Power
Both the Core i5-2540M and Core m5-6Y57 share an identical 2-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Core i5-2540M versus 2.8 GHz on the Core m5-6Y57 — a 16.4% clock advantage for the Core i5-2540M (base: 2.6 GHz vs 1.1 GHz). The Core i5-2540M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core m5-6Y57 uses Skylake-Y (2015) (14 nm). In PassMark, the Core i5-2540M scores 2,356 against the Core m5-6Y57's 2,342 — a 0.6% lead for the Core i5-2540M. L3 cache: 3 MB (total) on the Core i5-2540M vs 4 MB (total) on the Core m5-6Y57.
| Feature | Core i5-2540M | Core m5-6Y57 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.3 GHz+18% | 2.8 GHz |
| Base Clock | 2.6 GHz+136% | 1.1 GHz |
| L3 Cache | 3 MB (total) | 4 MB (total)+33% |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Skylake-Y (2015) |
| PassMark | 2,356 | 2,342 |
Memory & Platform
The Core i5-2540M uses the PGA988 socket (PCIe 2.0), while the Core m5-6Y57 uses FCBGA1515 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-2540M | Core m5-6Y57 |
|---|---|---|
| Socket | PGA988 | FCBGA1515 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | 1333 | — |
| Max RAM Capacity | 16 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i5-2540M) / not specified (Core m5-6Y57). The Core i5-2540M includes integrated graphics (Intel HD Graphics 3000), while the Core m5-6Y57 requires a dedicated GPU. Direct competitor: Core i5-2540M rivals Phenom II Black Edition N660.
| Feature | Core i5-2540M | Core m5-6Y57 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 3000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Core i5-2540M launched at $266 MSRP, while the Core m5-6Y57 debuted at $281. At current prices ($10 vs $281), the Core i5-2540M is $271 cheaper. In terms of value (PassMark points per dollar), the Core i5-2540M delivers 235.6 pts/$ vs 8.3 pts/$ for the Core m5-6Y57 — making the Core i5-2540M the 186.3% better value option.
| Feature | Core i5-2540M | Core m5-6Y57 |
|---|---|---|
| MSRP | $266-5% | $281 |
| Avg Price (30d) | $10-96% | $281 |
| Performance per Dollar | 235.6+2739% | 8.3 |
| Release Date | 2011 | 2015 |
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