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| Intel Core i7 620M vs i5 520M |
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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 620M vs the Core i5 520M. | |||||||
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CPUBoss is not aware of any important advantages of the Core i5 520M vs the Core i7 620M. | |||||||
Benchmarks Real world tests of Core i7 620M vs i5 520M
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Core i7 620M
4,227
Core i5 520M
3,737
GeekBench 3 (Single core) Data courtesy Primate Labs
Core i7 620M
2,114
Core i5 520M
1,867
GeekBench 3 (AES single core) Data courtesy Primate Labs
Core i7 620M
1,530,000 MB/s
Core i5 520M
1,340,000 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Core i7 620M
3,945
Core i5 520M
3,593
GeekBench (64-bit) Data courtesy Primate Labs
Core i7 620M
4,529
Core i5 520M
4,110
GeekBench
Core i7 620M
5,568
Core i5 520M
5,349
PassMark Data courtesy Passmark
Core i7 620M
2,748
Core i5 520M
2,380
PassMark (Single Core)
Core i7 620M
1,211
Core i5 520M
1,058
Specifications Full list of technical specs
summary | Core i7 620M | vs | i5 520M |
---|---|---|---|
Clock speed | 2.66 GHz | 2.4 GHz | |
Turbo clock speed | 3.33 GHz | 2.93 GHz | |
Cores | Dual core | Dual core | |
Socket type | |||
BGA 1288 | |||
rPGA 988A | |||
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 | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
AES | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 35W | 35W | |
Annual home energy cost | 8.43 $/year | 8.43 $/year | |
Performance per watt | 17.77 pt/W | 13.49 pt/W | |
Typical power consumption | 28.44W | 28.44W | |
bus | |||
Architecture | DMI | DMI | |
Number of links | 1 | 1 | |
Transfer rate | 2,500 MT/s | 2,500 MT/s |
details | Core i7 620M | vs | i5 520M |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 4 | 4 | |
L2 cache | 0.5 MB | 0.5 MB | |
L2 cache per core | 0.25 MB/core | 0.25 MB/core | |
L3 cache | 4 MB | 3 MB | |
L3 cache per core | 2 MB/core | 1.5 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Transistor count | 382,000,000 | 382,000,000 | |
Max CPUs | 1 | 1 | |
Clock multiplier | 20 | 18 | |
overclocking | |||
Overclocked clock speed | 3.34 GHz | 2.86 GHz | |
Overclocked clock speed (Water) | 2.67 GHz | 2.4 GHz | |
Overclocked clock speed (Air) | 3.34 GHz | 2.86 GHz | |
integrated graphics | |||
GPU | GPU | GPU | |
Label | Intel® HD Graphics | Intel® HD Graphics | |
Number of displays supported | 2 | 2 | |
GPU clock speed | 500 MHz | 500 MHz | |
Turbo clock speed | 766 MHz | 766 MHz | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1066 | |||
DDR3-800 | |||
DDR3 | |||
Channels | Dual Channel | Dual Channel | |
Supports ECC | No | No | |
Maximum bandwidth | 17,066.66 MB/s | 17,066.66 MB/s | |
Maximum memory size | 8,192 MB | 8,499.2 MB |
Intel Core i7 620M ![]() | Intel Core i5 520M ![]() |
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