
Xeon E5440 vs Core i5-2540M

Xeon E5440

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 Xeon E5440 is positioned at rank 1008 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 Xeon E5440
Performance Per Dollar Core i5-2540M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5440 | Core i5-2540M |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($37) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Xeon E5440 | Core i5-2540M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+268%) |
| Upfront Cost | ⚠️ Higher cost ($37) | ✅ 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 Xeon E5440 and Core i5-2540M

Xeon E5440
The Xeon E5440 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2.83 GHz, with boost up to 0.83 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,367 points. Launch price was $690.

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
The Xeon E5440 packs 4 cores / 4 threads, while the Core i5-2540M offers 2 cores / 4 threads — the Xeon E5440 has 2 more cores. Boost clocks reach 0.83 GHz on the Xeon E5440 versus 3.3 GHz on the Core i5-2540M — a 119.6% clock advantage for the Core i5-2540M (base: 2.83 GHz vs 2.6 GHz). The Xeon E5440 uses the Harpertown (2007−2008) architecture (45 nm), while the Core i5-2540M uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Xeon E5440 scores 2,367 against the Core i5-2540M's 2,356 — a 0.5% lead for the Xeon E5440. L3 cache: 12 MB L2 Cache on the Xeon E5440 vs 3 MB (total) on the Core i5-2540M.
| Feature | Xeon E5440 | Core i5-2540M |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 0.83 GHz | 3.3 GHz+298% |
| Base Clock | 2.83 GHz+9% | 2.6 GHz |
| L3 Cache | 12 MB L2 Cache+300% | 3 MB (total) |
| L2 Cache | 6 MB (total)+2300% | 256K (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Harpertown (2007−2008) | Sandy Bridge (2011−2013) |
| PassMark | 2,367 | 2,356 |
Memory & Platform
The Xeon E5440 uses the LGA771 socket (PCIe 2.0), while the Core i5-2540M uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5440 | Core i5-2540M |
|---|---|---|
| Socket | LGA771 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | 1333 |
| Max RAM Capacity | — | 16 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5440) / true (Core i5-2540M). The Core i5-2540M includes integrated graphics (Intel HD Graphics 3000), while the Xeon E5440 requires a dedicated GPU. Direct competitor: Core i5-2540M rivals Phenom II Black Edition N660.
| Feature | Xeon E5440 | Core i5-2540M |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 3000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
Value Analysis
The Xeon E5440 launched at $690 MSRP, while the Core i5-2540M debuted at $266. At current prices ($37 vs $10), the Core i5-2540M is $27 cheaper. In terms of value (PassMark points per dollar), the Xeon E5440 delivers 64.0 pts/$ vs 235.6 pts/$ for the Core i5-2540M — making the Core i5-2540M the 114.6% better value option.
| Feature | Xeon E5440 | Core i5-2540M |
|---|---|---|
| MSRP | $690 | $266-61% |
| Avg Price (30d) | $37 | $10-73% |
| Performance per Dollar | 64.0 | 235.6+268% |
| Release Date | 2007 | 2011 |
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