Intel Core2 Duo P8400 vs Core i5 4400E |
VS
Released July, 2013
Intel Core i5 4400E
- 2.7 GHz
- Dual core
0 Out of 10
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
| |||||||
| CPUBoss is not aware of any important advantages of the Core2 Duo P8400 vs the Core i5 4400E. | |||||||
| |||||||
| Has a built-in GPU | Yes | vs | No | Somewhat common; A separate graphics adapter is not required | |||
|---|---|---|---|---|---|---|---|
Report a correction
Benchmarks Real world tests of Core2 Duo P8400 vs Core i5 4400E
PassMark Data courtesy Passmark
PassMark (Single Core)
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  Report a correction |  Intel Core i5 4400E Report a correction |
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