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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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