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| Intel Core i7 620UE vs 620M |
Released January, 2010
Intel Core i7 620UE
- 1.06 GHz
- Dual core
Reasons to buy the Intel Core i7 620UE
![]() | More l2 cache 1 MB | ![]() | Lower typical power consumption 14.63W |
![]() | More l2 cache per core 0.5 MB/core | ![]() | Lower annual home energy cost 4.34 $/year |
VS
Released January, 2010
Intel Core i7 620M
- 2.66 GHz
- Dual core
Reasons to buy the 620M
![]() | Much higher clock speed 2.66 GHz | ![]() | Significantly higher turbo clock speed 3.33 GHz |
![]() | Much higher GPU clock speed 500 MHz | ![]() | Much better turbo clock speed 766 MHz |
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Differences What are the advantages of each
| |||||||
More l2 cache | 1 MB | vs | 0.5 MB | 2x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
---|---|---|---|---|---|---|---|
Lower typical power consumption | 14.63W | vs | 28.44W | Around 50% lower typical power consumption | |||
More l2 cache per core | 0.5 MB/core | vs | 0.25 MB/core | 2x more l2 cache per core | |||
Lower annual home energy cost | 4.34 $/year | vs | 8.43 $/year | Around 50% lower annual home energy cost | |||
Lower annual commercial energy cost | 15.77 $/year | vs | 30.66 $/year | Around 50% lower annual commercial energy cost | |||
| |||||||
Much higher clock speed | 2.66 GHz | vs | 1.06 GHz | More than 2.5x higher clock speed | |||
Significantly higher turbo clock speed | 3.33 GHz | vs | 2.13 GHz | More than 55% higher turbo clock speed | |||
Much higher GPU clock speed | 500 MHz | vs | 166 MHz | More than 3x higher GPU clock speed | |||
Much better turbo clock speed | 766 MHz | vs | 500 MHz | Around 55% better turbo clock speed | |||
Much better overclocked clock speed (Air) | 3.34 GHz | vs | 1.07 GHz | Around 3.2x better overclocked clock speed (Air) | |||
Much better overclocked clock speed (Water) | 2.67 GHz | vs | 1.07 GHz | Around 2.5x better overclocked clock speed (Water) |
Features Key features of the Core i7 620UE vs 620M
clock speed
Core i7 620UE
1.06 GHz
Core i7 620M
2.66 GHz
turbo clock speed
Core i7 620UE
2.13 GHz
Core i7 620M
3.33 GHz
L2 cache
Core i7 620UE
1 MB
Core i7 620M
0.5 MB
gpu clock speed
Core i7 620UE
166 MHz
Core i7 620M
500 MHz
overclocked clock speed (air)
Core i7 620UE
1.07 GHz
Core i7 620M
3.34 GHz
overclocked clock speed (water)
Core i7 620UE
1.07 GHz
Core i7 620M
2.67 GHz
Specifications Full list of technical specs
summary | Core i7 620UE | vs | 620M |
---|---|---|---|
Clock speed | 1.06 GHz | 2.66 GHz | |
Turbo clock speed | 2.13 GHz | 3.33 GHz | |
Cores | Dual core | Dual core | |
Socket type | |||
BGA 1288 | |||
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 | 18W | 35W | |
Annual home energy cost | 4.34 $/year | 8.43 $/year | |
Annual commercial energy cost | 15.77 $/year | 30.66 $/year | |
Typical power consumption | 14.63W | 28.44W | |
bus | |||
Architecture | DMI | DMI | |
Number of links | 1 | 1 | |
Transfer rate | 2,500 MT/s | 2,500 MT/s |
details | Core i7 620UE | vs | 620M |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 4 | 4 | |
L2 cache | 1 MB | 0.5 MB | |
L2 cache per core | 0.5 MB/core | 0.25 MB/core | |
L3 cache | 4 MB | 4 MB | |
L3 cache per core | 2 MB/core | 2 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Transistor count | 382,000,000 | 382,000,000 | |
Max CPUs | 1 | 1 | |
Clock multiplier | 8 | 20 | |
overclocking | |||
Overclocked clock speed | 1.07 GHz | 3.34 GHz | |
Overclocked clock speed (Water) | 1.07 GHz | 2.67 GHz | |
Overclocked clock speed (Air) | 1.07 GHz | 3.34 GHz | |
integrated graphics | |||
GPU | GPU | GPU | |
Label | Integrated | Intel® HD Graphics | |
Number of displays supported | 2 | 2 | |
GPU clock speed | 166 MHz | 500 MHz | |
Turbo clock speed | 500 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 | Yes | No | |
Maximum bandwidth | 12,800 MB/s | 17,066.66 MB/s | |
Maximum memory size | 9,000.96 MB | 8,192 MB |
Intel Core i7 620UE ![]() | Intel Core i7 620M ![]() |
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