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| Intel Core2 Duo P8400 vs Core i5 4400E |
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Released July, 2013
Intel Core i5 4400E
- 2.7 GHz
- Dual core
Reasons to buy the Core i5 4400E
![]() | Has a built-in GPU Yes |
CPUBoss Review Our evaluation of P8400 vs 4400E among laptop CPUs (over 15W)
Performance | |
Benchmark performance using all cores | |
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more |
Single-core Performance | |
Individual core benchmark performance | |
PassMark (Single Core), Geekbench 3 Single Core and 1 more |
Integrated Graphics | |
Integrated GPU performance for graphics | |
Sky Diver and Cloud Gate |
Integrated Graphics (OpenCL) | |
Integrated GPU performance for parallel computing | |
CompuBench 1.5 Bitcoin mining and 4 more |
Performance per Watt | |
How efficiently does the processor use electricity? | |
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more |
Value | |
Are you paying a premium for performance? | |
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more |
No winner declared
Too close to call
Cast your vote Do you agree or disagree with CPUBoss?
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Differences What are the advantages of each
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CPUBoss is not aware of any important advantages of the Core2 Duo P8400 vs the Core i5 4400E. | |||||||
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Has a built-in GPU | Yes | vs | No | Somewhat common; A separate graphics adapter is not required |
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Benchmarks Real world tests of Core2 Duo P8400 vs Core i5 4400E
PassMark Data courtesy Passmark
Core2 Duo P8400
1,457
Core i5 4400E
1,271
PassMark (Single Core)
Core2 Duo P8400
902
Core i5 4400E
476
Specifications Full list of technical specs
summary | Core2 Duo P8400 | vs | Core i5 4400E |
---|---|---|---|
Clock speed | 2.26 GHz | 2.7 GHz | |
Cores | Dual core | Dual core | |
Socket type | |||
479 | |||
P | |||
BGA 1364 | |||
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE4 | |||
AVX | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
AES | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 25W | 37W | |
Annual home energy cost | 6.02 $/year | 8.91 $/year | |
Performance per watt | 3.83 pt/W | 2.61 pt/W | |
Typical power consumption | 20.31W | 30.06W |
details | Core2 Duo P8400 | vs | Core i5 4400E |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 2 | 4 | |
L2 cache | 3 MB | 0.5 MB | |
L2 cache per core | 1.5 MB/core | 0.25 MB/core | |
Manufacture process | 45 nm | 22 nm | |
Max CPUs | 1 | 1 | |
Clock multiplier | 8 | 27 | |
overclocking | |||
Overclocked clock speed | 2.54 GHz | 2.7 GHz | |
Overclocked clock speed (Water) | 2.26 GHz | 2.7 GHz | |
Overclocked clock speed (Air) | 2.54 GHz | 2.7 GHz | |
integrated graphics | |||
GPU | None | GPU | |
Label | N/A | HD 4600 | |
Number of displays supported | N/A | 3 | |
GPU clock speed | N/A | 400 MHz | |
Turbo clock speed | N/A | 1,000 MHz | |
bus | |||
Architecture | FSB | DMI 2.0 | |
Number of links | 1 | 1 |
Intel Core2 Duo P8400 ![]() | Intel Core i5 4400E ![]() |
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