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| Intel Core i7 3840QM vs i5 3439Y |
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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 Core i7 3840QM vs the Core i5 3439Y. | |||||||
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CPUBoss is not aware of any important advantages of the Core i5 3439Y vs the Core i7 3840QM. | |||||||
Benchmarks Real world tests of Core i7 3840QM vs i5 3439Y
PassMark Data courtesy Passmark
Core i7 3840QM
9,022
Core i5 3439Y
2,957
PassMark (Single Core)
Core i7 3840QM
1,944
Core i5 3439Y
1,199
Specifications Full list of technical specs
summary | Core i7 3840QM | vs | i5 3439Y |
---|---|---|---|
Clock speed | 2.8 GHz | 1.5 GHz | |
Turbo clock speed | 3.8 GHz | 2.3 GHz | |
Cores | Quad core | Dual core | |
Socket type | |||
rPGA 988B | |||
BGA 1224 | |||
BGA 1023 | |||
Is unlocked | No | No | |
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 | 45W | 13W | |
Annual home energy cost | 10.84 $/year | 3.13 $/year | |
Performance per watt | 17.05 pt/W | 9.82 pt/W | |
Typical power consumption | 36.56W | 10.56W | |
bus | |||
Architecture | DMI | DMI | |
Number of links | 1 | 1 | |
Transfer rate | 5,000 MT/s | 5,000 MT/s |
details | Core i7 3840QM | vs | i5 3439Y |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 8 | 4 | |
L2 cache | 1 MB | 1 MB | |
L2 cache per core | 0.25 MB/core | 0.5 MB/core | |
L3 cache | 8 MB | 3 MB | |
L3 cache per core | 2 MB/core | 1.5 MB/core | |
Manufacture process | 22 nm | 22 nm | |
Max CPUs | 1 | 1 | |
Clock multiplier | 28 | 15 | |
Operating temperature | Unknown - 105°C | Unknown - 105°C | |
overclocking | |||
Overclocked clock speed | 3.88 GHz | 2.3 GHz | |
Overclocked clock speed (Water) | 2.8 GHz | 1.5 GHz | |
Overclocked clock speed (Air) | 3.88 GHz | 2.3 GHz | |
integrated graphics | |||
GPU | GPU | GPU | |
Label | Intel® HD Graphics 4000 | Intel® HD Graphics 4000 | |
Number of displays supported | 3 | 3 | |
GPU clock speed | 650 MHz | 350 MHz | |
Turbo clock speed | 1,300 MHz | 850 MHz | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3 | |||
Channels | Dual Channel | Dual Channel | |
Supports ECC | No | No | |
Maximum bandwidth | 12,800 MB/s | 12,800 MB/s | |
Maximum memory size | 32,768 MB | 32,768 MB |
Intel Core i7 3840QM ![]() | Intel Core i5 3439Y ![]() |
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