Intel Pentium E5400 vs Core2 Duo E7400 |
Released January, 2009
Intel Pentium E5400
- 2.7 GHz
- Dual core
Reasons to buy the Intel Pentium E5400
 | Newer Jan, 2009 |
VS
Released January, 2008
Intel Core2 Duo E7400
- 2.8 GHz
- Dual core
Reasons to buy the Core2 Duo E7400
| | Higher clock speed 2.8 GHz | | Better overclocked clock speed (Air) 3.91 GHz |
| | Better overclocked clock speed (Water) 4.58 GHz |
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VS
Differences What are the advantages of each
| |||||||
| Newer | Jan, 2009 | vs | Jan, 2008 | Release date a year later | |||
|---|---|---|---|---|---|---|---|
| |||||||
| Higher clock speed | 2.8 GHz | vs | 2.7 GHz | Around 5% higher clock speed | |||
| Better overclocked clock speed (Air) | 3.91 GHz | vs | 3.75 GHz | Around 5% better overclocked clock speed (Air) | |||
| Better overclocked clock speed (Water) | 4.58 GHz | vs | 4.49 GHz | Almost the same | |||
Report a correction
Benchmarks Real world tests of Pentium E5400 vs Core2 Duo E7400
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
GeekBench (32-bit) Data courtesy Primate Labs
GeekBench (64-bit) Data courtesy Primate Labs
GeekBench
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Pentium E5400 | vs | Core2 Duo E7400 |
|---|---|---|---|
| Clock speed | 2.7 GHz | 2.8 GHz | |
| Cores | Dual core | Dual core | |
| Socket type | |||
| LGA 775 | |||
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | No | No | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| SSE3 | |||
| SSE | |||
| SSE4.1 | |||
| Supplemental SSE3 | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 65W | 65W | |
| Annual home energy cost | 15.66 $/year | 15.66 $/year | |
| Annual commercial energy cost | 56.94 $/year | 56.94 $/year | |
| Performance per watt | 1.73 pt/W | 1.52 pt/W | |
| Typical power consumption | 52.81W | 52.81W | |
bus | |||
| Architecture | FSB | FSB | |
| Number of links | 1 | 1 | |
| Clock speed | 800 MHz | 1,066 MHz | |
details | Pentium E5400 | vs | Core2 Duo E7400 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 2 | 2 | |
| L2 cache | 2 MB | 3 MB | |
| L2 cache per core | 1 MB/core | 1.5 MB/core | |
| Manufacture process | 45 nm | 45 nm | |
| Transistor count | 228,000,000 | 228,000,000 | |
| Max CPUs | 1 | 1 | |
| Clock multiplier | 13 | 10 | |
| Voltage range | 0.85 - 1.36V | 0.85 - 1.36V | |
| Operating temperature | Unknown - 74.1°C | Unknown - 74.1°C | |
overclocking | |||
| Overclocked clock speed | 3.75 GHz | 3.91 GHz | |
| Overclocked clock speed (Water) | 4.49 GHz | 4.58 GHz | |
| Overclocked clock speed (Air) | 3.75 GHz | 3.91 GHz | |
integrated graphics | |||
| GPU | None | None | |
| Label | N/A | N/A | |
| Latest DirectX | N/A | N/A | |
| Number of displays supported | N/A | N/A | |
| GPU clock speed | N/A | N/A | |
| Turbo clock speed | N/A | N/A | |
| 3DMark06 | N/A | N/A | |
 Intel Pentium E5400  Report a correction |  Intel Core2 Duo E7400 Report a correction |
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