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CPUBoss Review Our evaluation of the AMD Turion II Ultra M640 among laptop CPUs (over 15W)
Performance | |
Benchmark performance using all cores | |
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more |
Single-core Performance | |
Individual core benchmark performance | |
PassMark (Single Core), Geekbench 3 Single Core and 1 more |
Integrated Graphics | |
Integrated GPU performance for graphics | |
Sky Diver and Cloud Gate |
Integrated Graphics (OpenCL) | |
Integrated GPU performance for parallel computing | |
CompuBench 1.5 Bitcoin mining and 4 more |
Performance per Watt | |
How efficiently does the processor use electricity? | |
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more |
Value | |
Are you paying a premium for performance? | |
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more |
0 | CPUBoss Score |
Combination of all six facets | |
Benchmarks Real world tests of the AMD Turion II Ultra M640
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary
Clock speed | 2.6 GHz |
---|---|
Cores | Dual core |
Socket type | S1 |
Is unlocked | No |
features
Has a NX bit | Yes |
---|---|
Has virtualization support | Yes |
Instruction set extensions |
|
Supports dynamic frequency scaling | Yes |
power consumption
TDP | 35W |
---|---|
Annual home energy cost | 8.43 $/year |
Performance per watt | 2.44 pt/W |
Typical power consumption | 28.44W |
details
Architecture | x86-64 |
---|---|
Threads | 2 threads |
L2 cache | 2 MB |
L2 cache per core | 1 MB/core |
Manufacture process | 45 nm |
Max CPUs | 1 |
overclocking
Overclocked clock speed | 2.6 GHz |
---|---|
Overclocked clock speed (Water) | 2.6 GHz |
Overclocked clock speed (Air) | 2.6 GHz |
integrated graphics
GPU | None |
---|---|
Label | None |
Latest DirectX | None |
Number of displays supported | None |
GPU clock speed | None |
Turbo clock speed | None |
3DMark06 | None |
bus
Clock speed | 400 MHz |
---|

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Compare | AMD Turion II Ultra M660
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Compare | AMD Athlon II PCs M320
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