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Benchmarks Real world tests of the AMD A4 4020
CompuBench 1.5 (Face detection)
CompuBench 1.5 (Ocean surface simulation) Data courtesy CompuBench
CompuBench 1.5 (T-Rex) Data courtesy CompuBench
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary
Clock speed | 3.2 GHz |
---|---|
Turbo clock speed | 3.4 GHz |
Cores | Dual core |
Socket type | FM2 |
Is unlocked | No |
features
Has a NX bit | Yes |
---|---|
Supports trusted computing | No |
Has virtualization support | Yes |
Instruction set extensions |
|
Supports dynamic frequency scaling | Yes |
memory controller
Memory controller | Built-in |
---|---|
Memory type | DDR3 |
Channels | Dual Channel |
Maximum bandwidth | 12,800 MB/s |
details
Architecture | x86-64 |
---|---|
Threads | 2 threads |
L2 cache | 1 MB |
L2 cache per core | 0.5 MB/core |
Manufacture process | 32 nm |
Max CPUs | 1 |
Operating temperature | Unknown - 70°C |
integrated graphics
GPU | GPU |
---|---|
Label | Radeon HD 7480D |
GPU clock speed | 720 MHz |
power consumption
TDP | 65W |
---|---|
Annual home energy cost | 15.66 $/year |
Annual commercial energy cost | 56.94 $/year |
Performance per watt | 0.73 pt/W |
Typical power consumption | 52.81W |

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