| Name: | AMD A4-4020 | 
| Family: | AMD A | 
| Group: | AMD A4-4000 | 
| Segment: | Desktop / Server | 
| Generation: | 2 | 
 
                    | Name: | AMD A4-4020 | 
| Family: | AMD A | 
| Group: | AMD A4-4000 | 
| Segment: | Desktop / Server | 
| Generation: | 2 | 
| CPU Cores: | 2 | 
| Threads: | 2 | 
| Cores: | 2x | 
| Core architecture: | normal | 
| Hyperthreading: | No | 
| Overclocking: | Yes | 
| Frequency: | 3.2 GHz | 
| Turbo Frequency (1 core): | 3.4 GHz | 
| Turbo Frequency (all cores): | 3.4 GHz | 
| GPU name: | AMD Radeon HD 7480D | 
| GPU frequency: | 0.72 GHz | 
| GPU (Turbo): | -- | 
| Execution units: | 2 | 
| Shaders: | 128 | 
| Max. GPU Memory: | 2.0 GB | 
| Max. displays: | -- | 
| Generation: | 4 | 
| Direct X: | 11 | 
| Technology: | 32 nm | 
| Release date: | Q2/2012 | 
| h265 / HEVC (8 bit): | No | 
| h265 / HEVC (10 bit): | No | 
| h264: | Decode | 
| VP8: | No | 
| VP9: | No | 
| AV1: | No | 
| AVC: | Decode | 
| VC-1: | Decode | 
| JPEG: | Decode / Encode | 
| Memory type: | DDR3-1333 | 
| Max. Memory: | 0 bytes | 
| Memory channels: | 2 | 
| Bandwidth: | -- | 
| ECC: | No | 
| PCIe: | pci | 
| AES-NI: | Yes | 
| TDP (PL1 / PBP): | 65 W | 
| TDP (PL2): | None | 
| TDP up: | None | 
| TDP down: | None | 
| Tjunction max: | -- | 
| Technology: | 32 nm | 
| Chip design: | -- | 
| Socket: | FM2 | 
| L2-Cache: | 0 bytes | 
| L3-Cache: | 1.0 MB | 
| Architecture: | Richland (Piledriver) | 
| Operating systems: | Windows 10, Linux | 
| Virtualization: | AMD-V | 
| Instruction set (ISA): | x86-64 (64 bit) | 
| ISA extensions: | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | 
| Release date: | Q1/2014 | 
| Release price: | 32 $ | 
| Part Number: | -- | 
| Documents: | Technical data sheet | 
 Geekbench 3, 64bit (Multi-Core)
    Geekbench 3, 64bit (Multi-Core)
|   | Intel Atom Z3745 
                    4C 4T @ 1.33 GHz
                 | 2716 | 
|   | Intel Celeron N2920 
                    4C 4T @ 1.86 GHz
                 | 2715 | 
|   | AMD A4-4020 
                    2C 2T @ 3.2 GHz
                 | 2703 | 
|   | Intel Core i3-4010Y 
                    2C 4T @ 1.3 GHz
                 | 2687 | 
|   | Intel Atom Z3740 
                    4C 4T @ 1.33 GHz
                 | 2683 | 
 Estimated results for PassMark CPU Mark
    Estimated results for PassMark CPU Mark
|   | Intel Pentium G3240T 
                    2C 2T @ 2.7 GHz
                 | 1749 | 
|   | Intel Celeron 4305U 
                    2C 2T @ 2.2 GHz
                 | 1746 | 
|   | AMD A4-4020 
                    2C 2T @ 3.2 GHz
                 | 1740 | 
|   | MediaTek Helio P22 
                    NoneC NoneT @ --
                 | 1736 | 
|   | MediaTek MT6752 
                    NoneC NoneT @ --
                 | 1731 | 
 Geekbench 3, 64bit (Single-Core)
    Geekbench 3, 64bit (Single-Core)
|   | AMD Athlon II X2 370K 
                    2C 2T @ 4.0 GHz
                 | 1771 | 
|   | AMD A4-5300 
                    2C 2T @ 3.4 GHz
                 | 1745 | 
|   | AMD A4-4020 
                    2C 2T @ 3.2 GHz
                 | 1737 | 
|   | AMD Phenom II X3 B77 
                    3C 3T @ 3.2 GHz
                 | 1735 | 
|   | Intel Core i7-3687U 
                    2C 4T @ 2.1 GHz
                 | 1728 | 
 Geekbench 5, 64bit (Multi-Core)
    Geekbench 5, 64bit (Multi-Core)
|   | MediaTek MT6750N 
                    NoneC NoneT @ --
                 | 572 | 
|   | Intel Celeron 1007U 
                    2C 2T @ 1.5 GHz
                 | 565 | 
|   | AMD A4-4020 
                    2C 2T @ 3.2 GHz
                 | 560 | 
|   | Qualcomm Snapdragon 429 
                    NoneC NoneT @ --
                 | 558 | 
|   | Intel Pentium E2210 
                    2C 2T @ 2.2 GHz
                 | 557 | 
 Geekbench 5, 64bit (Single-Core)
    Geekbench 5, 64bit (Single-Core)
|   | Intel Atom C3758R 
                    8C 8T @ 2.4 GHz
                 | 381 | 
|   | Intel Celeron 1005M 
                    2C 2T @ 1.9 GHz
                 | 380 | 
|   | AMD A4-4020 
                    2C 2T @ 3.2 GHz
                 | 379 | 
|   | Intel Core 2 Quad Q9400 
                    4C 4T @ 2.66 GHz
                 | 378 | 
|   | Intel Celeron 1037U 
                    2C 2T @ 1.8 GHz
                 | 376 | 
 iGPU - FP32 Performance (Single-precision GFLOPS)
    iGPU - FP32 Performance (Single-precision GFLOPS)
|   | AMD A4-5150M 
                    2C 2T @ 2.7 GHz
                 | 184 | 
|   | AMD A4-5300B 
                    2C 2T @ 3.4 GHz
                 | 184 | 
|   | AMD A4-4020 
                    2C 2T @ 3.2 GHz
                 | 184 | 
|   | AMD A4-5300B 
                    2C 2T @ 3.4 GHz
                 | 184 | 
|   | AMD A4-5150M 
                    2C 2T @ 2.7 GHz
                 | 184 | 
 Cinebench R11.5, 64bit (Multi-Core)
    Cinebench R11.5, 64bit (Multi-Core)
|   | Intel Celeron 3855U 
                    2C 2T @ 1.6 GHz
                 | 1.4 | 
|   | Intel Celeron N2920 
                    4C 4T @ 1.86 GHz
                 | 1.4 | 
|   | AMD A4-4020 
                    2C 2T @ 3.2 GHz
                 | 1.4 | 
|   | Intel Celeron N2930 
                    4C 4T @ 1.83 GHz
                 | 1.4 | 
|   | Intel Core i3-4010Y 
                    2C 4T @ 1.3 GHz
                 | 1.3 | 
 Cinebench R11.5, 64bit (Single-Core)
    Cinebench R11.5, 64bit (Single-Core)
|   | AMD A8-3850 
                    4C 4T @ 2.9 GHz
                 | 0.9 | 
|   | Intel Xeon Bronze 3106 
                    8C 8T @ 1.7 GHz
                 | 0.9 | 
|   | AMD A4-4020 
                    2C 2T @ 3.2 GHz
                 | 0.9 | 
|   | AMD Phenom II X2 B53 
                    2C 2T @ 2.8 GHz
                 | 0.9 | 
|   | AMD Phenom II X4 B93 
                    4C 4T @ 2.8 GHz
                 | 0.9 |