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| Intel Pentium G645T vs Celeron G550T |
Released September, 2012
Intel Pentium G645T
- 2.5 GHz
- Dual core
Reasons to buy the Intel Pentium G645T
![]() | Much better turbo clock speed 1,100 MHz |
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Differences What are the advantages of each
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Much better turbo clock speed | 1,100 MHz | vs | 1,000 MHz | 10% better turbo clock speed | |||
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CPUBoss is not aware of any important advantages of the Celeron G550T vs the Pentium G645T. | |||||||
Benchmarks Real world tests of Pentium G645T vs Celeron G550T
PassMark Data courtesy Passmark
Pentium G645T
2,313
Celeron G550T
2,073
PassMark (Single Core)
Pentium G645T
1,279
Celeron G550T
1,136
Specifications Full list of technical specs
summary | Pentium G645T | vs | Celeron G550T |
---|---|---|---|
Clock speed | 2.5 GHz | 2.2 GHz | |
Cores | Dual core | Dual core | |
Socket type | |||
LGA 1155 | |||
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | No | No | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE4 | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 35W | 35W | |
Annual home energy cost | 8.43 $/year | 8.43 $/year | |
Annual commercial energy cost | 30.66 $/year | 30.66 $/year | |
Performance per watt | 3.81 pt/W | 3.03 pt/W | |
Typical power consumption | 28.44W | 28.44W | |
bus | |||
Architecture | DMI | DMI | |
Number of links | 1 | 1 | |
Transfer rate | 5,000 MT/s | 5,000 MT/s |
details | Pentium G645T | vs | Celeron G550T |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 2 | 2 | |
L2 cache | 1 MB | 1 MB | |
L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
L3 cache | 3 MB | 2 MB | |
L3 cache per core | 1.5 MB/core | 1 MB/core | |
Manufacture process | 32 nm | 32 nm | |
Max CPUs | 1 | 1 | |
Clock multiplier | 25 | 22 | |
Operating temperature | Unknown - 65°C | Unknown - 65°C | |
overclocking | |||
Overclocked clock speed | 2.5 GHz | 2.35 GHz | |
Overclocked clock speed (Water) | 2.5 GHz | 2.2 GHz | |
Overclocked clock speed (Air) | 2.5 GHz | 2.35 GHz | |
integrated graphics | |||
GPU | GPU | GPU | |
Label | Intel® HD Graphics | Intel® HD Graphics | |
Number of displays supported | 2 | 2 | |
GPU clock speed | 650 MHz | 650 MHz | |
Turbo clock speed | 1,100 MHz | 1,000 MHz | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1066 | |||
DDR3 | |||
Channels | Dual Channel | Dual Channel | |
Maximum bandwidth | 17,066.66 MB/s | 17,066.66 MB/s | |
Maximum memory size | 32,768 MB | 32,768 MB |
Intel Pentium G645T ![]() | Intel Celeron G550T ![]() |
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