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| 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 |
Cast your vote Do you agree or disagree with CPUBoss?
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 |
Benchmarks Real world tests of Pentium E5400 vs Core2 Duo E7400
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Pentium E5400
2,581
Core2 Duo E7400
2,714
GeekBench 3 (Single core) Data courtesy Primate Labs
Pentium E5400
1,400
Core2 Duo E7400
1,481
GeekBench 3 (AES single core) Data courtesy Primate Labs
Pentium E5400
114,800 MB/s
Core2 Duo E7400
119,000 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Pentium E5400
2,391
Core2 Duo E7400
2,543
GeekBench (64-bit) Data courtesy Primate Labs
Pentium E5400
2,704
Core2 Duo E7400
2,834
GeekBench
Pentium E5400
4,486
Core2 Duo E7400
4,400
PassMark Data courtesy Passmark
Pentium E5400
1,632
Core2 Duo E7400
1,779
PassMark (Single Core)
Pentium E5400
1,091
Core2 Duo E7400
1,147
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 ![]() | Intel Core2 Duo E7400 ![]() |
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