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| AMD Sempron 145 vs Athlon II X2 270 |
Released May, 2010
AMD Sempron 145
- 2.8 GHz
- Single core
Reasons to buy the AMD Sempron 145
![]() | Significantly lower typical power consumption 36.56W | ![]() | Slightly better overclocked clock speed (Air) 4.05 GHz |
![]() | Significantly lower annual home energy cost 10.84 $/year | ![]() | Significantly lower annual commercial energy cost 39.42 $/year |
VS
Released May, 2011
AMD Athlon II X2 270
- 3.4 GHz
- Dual core
Reasons to buy the Athlon II X2 270
![]() | Much more l2 cache 2 MB | ![]() | Much higher clock speed 3.4 GHz |
![]() | Much better PassMark score 1,990 | ![]() | Much better geekbench 2 (32-bit) score 3,028 |
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VS
Differences What are the advantages of each
| |||||||
Significantly lower typical power consumption | 36.56W | vs | 52.81W | More than 30% lower typical power consumption | |||
---|---|---|---|---|---|---|---|
Slightly better overclocked clock speed (Air) | 4.05 GHz | vs | 4.02 GHz | Almost the same | |||
Significantly lower annual home energy cost | 10.84 $/year | vs | 15.66 $/year | More than 30% lower annual home energy cost | |||
Significantly lower annual commercial energy cost | 39.42 $/year | vs | 56.94 $/year | More than 30% lower annual commercial energy cost | |||
Better overclocked clock speed (Water) | 4.28 GHz | vs | 4.09 GHz | Around 5% better overclocked clock speed (Water) | |||
| |||||||
Much more l2 cache | 2 MB | vs | 1 MB | 2x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
Much higher clock speed | 3.4 GHz | vs | 2.8 GHz | More than 20% higher clock speed | |||
Much better PassMark score | 1,990 | vs | 800 | Around 2.5x better PassMark score | |||
Much better geekbench 2 (32-bit) score | 3,028 | vs | 1,332 | More than 2.2x better geekbench 2 (32-bit) score | |||
More cores | 2 | vs | 1 | Twice as many cores; run more applications at once | |||
More threads | 2 | vs | 1 | Twice as many threads | |||
Newer | May, 2011 | vs | May, 2010 | Release date a year later |
Benchmarks Real world tests of Sempron 145 vs Athlon II X2 270
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Sempron 145
1,405
Athlon II X2 270
3,132
GeekBench 3 (Single core) Data courtesy Primate Labs
Sempron 145
1,409
Athlon II X2 270
1,716
GeekBench 3 (AES single core) Data courtesy Primate Labs
Sempron 145
111,900 MB/s
Athlon II X2 270
136,900 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Sempron 145
1,332
Athlon II X2 270
3,028
GeekBench
Sempron 145
1,332
Athlon II X2 270
3,506
PassMark Data courtesy Passmark
Sempron 145
800
Athlon II X2 270
1,990
PassMark (Single Core)
Sempron 145
882
Athlon II X2 270
1,155
Specifications Full list of technical specs
summary | Sempron 145 | vs | Athlon II X2 270 |
---|---|---|---|
Clock speed | 2.8 GHz | 3.4 GHz | |
Cores | Single core | Dual core | |
features | |||
Has a NX bit | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE4a | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
3DNow! | |||
Supports dynamic frequency scaling | Yes | Yes | |
bus | |||
Clock speed | 2,000 MHz | 3,400 MHz |
details | Sempron 145 | vs | Athlon II X2 270 |
---|---|---|---|
Threads | 1 | 2 | |
L2 cache | 1 MB | 2 MB | |
L2 cache per core | 1 MB/core | 1 MB/core | |
Manufacture process | 45 nm | 45 nm | |
Max CPUs | 1 | 1 | |
overclocking | |||
Overclock popularity | 9 | 1 | |
Overclocked clock speed | 4.05 GHz | 4.02 GHz | |
Overclocked clock speed (Water) | 4.28 GHz | 4.09 GHz | |
PassMark (Overclocked) | 1,763.8 | 810.1 | |
Overclocked clock speed (Air) | 4.05 GHz | 4.02 GHz | |
power consumption | |||
TDP | 45W | 65W | |
Annual home energy cost | 10.84 $/year | 15.66 $/year | |
Annual commercial energy cost | 39.42 $/year | 56.94 $/year | |
Performance per watt | 2.06 pt/W | 2.03 pt/W | |
Typical power consumption | 36.56W | 52.81W |
AMD Sempron 145 ![]() | AMD Athlon II X2 270 ![]() |
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