Intel Pentium 3556U vs Core i7 620UM |
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Released January, 2010
Intel Core i7 620UM
- 1.06 GHz
- Dual core
Reasons to buy the Core i7 620UM
 | Supports trusted computing Yes |
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Differences What are the advantages of each
| |||||||
| CPUBoss is not aware of any important advantages of the Pentium 3556U vs the Core i7 620UM. | |||||||
| |||||||
| Supports trusted computing | Yes | vs | No | Somewhat common; Allows for safer, more reliable computing | |||
|---|---|---|---|---|---|---|---|
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Benchmarks Real world tests of Pentium 3556U vs Core i7 620UM
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Pentium 3556U | vs | Core i7 620UM |
|---|---|---|---|
| Clock speed | 1.7 GHz | 1.06 GHz | |
| Cores | Dual core | Dual core | |
| Socket type | |||
| BGA 1168 | |||
| BGA 1288 | |||
| Is unlocked | No | No | |
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | No | 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 | 15W | 18W | |
| Annual home energy cost | 3.61 $/year | 4.34 $/year | |
| Performance per watt | 6.73 pt/W | 3.34 pt/W | |
| Typical power consumption | 12.19W | 14.63W | |
bus | |||
| Architecture | DMI 2.0 | DMI | |
| Number of links | 1 | 1 | |
| Transfer rate | 5,000 MT/s | 2,500 MT/s | |
details | Pentium 3556U | vs | Core i7 620UM |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 2 | 4 | |
| L2 cache | 0.5 MB | 1 MB | |
| L2 cache per core | 0.25 MB/core | 0.5 MB/core | |
| L3 cache | 2 MB | 4 MB | |
| L3 cache per core | 1 MB/core | 2 MB/core | |
| Manufacture process | 22 nm | 32 nm | |
| Max CPUs | 1 | 1 | |
| Clock multiplier | 17 | 8 | |
overclocking | |||
| Overclocked clock speed | 1.7 GHz | 2.13 GHz | |
| Overclocked clock speed (Water) | 1.7 GHz | 1.07 GHz | |
| Overclocked clock speed (Air) | 1.7 GHz | 2.13 GHz | |
integrated graphics | |||
| GPU | GPU | GPU | |
| Label | HD (Haswell) | Intel® HD Graphics | |
| Number of displays supported | 3 | 2 | |
| GPU clock speed | 200 MHz | 166 MHz | |
| Turbo clock speed | 1,000 MHz | 500 MHz | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3 | |||
| DDR3-800 | |||
| Channels | Dual Channel | Dual Channel | |
| Supports ECC | No | No | |
| Maximum bandwidth | 12,800 MB/s | 12,800 MB/s | |
| Maximum memory size | 16,384 MB | 8,192 MB | |
 Intel Pentium 3556U  Report a correction |  Intel Core i7 620UM Report a correction |
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