AMD A4-4020 vs AMD G-T40E
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CPU comparison with benchmarks
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| AMD A4-4020 | AMD G-T40E | |
CPU comparisonIn this CPU comparison, we compare the AMD A4-4020 and the AMD G-T40E and use benchmarks to check which processor is faster.
We compare the AMD A4-4020 2 core processor released in Q1/2014 with the AMD G-T40E which has 2 CPU cores and was introduced in Q1/2011. |
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| AMD A (112) | Family | AMD G (38) |
| AMD A4-4000 (2) | CPU group | AMD G (13) |
| 2 | Generation | 1 |
| Richland (Piledriver) | Architecture | Ontario (Bobcat) |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A4-4020 is a 2 core processor with a clock frequency of 3.20 GHz (3.40 GHz). The processor can compute 2 threads at the same time. The AMD G-T40E clocks with 1.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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| AMD A4-4020 | Characteristic | AMD G-T40E |
| 2 | Cores | 2 |
| 2 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 3.20 GHz | Frequency | 1.00 GHz |
| 3.40 GHz | Turbo Frequency (1 Core) | -- |
| 3.40 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| AMD Radeon HD 7480D | GPU | AMD Radeon HD 6250 |
| 0.72 GHz | GPU frequency | 0.28 GHz |
| -- | GPU (Turbo) | -- |
| 4 | GPU Generation | 3 |
| 32 nm | Technology | 40 nm |
| 2 | Max. displays | 2 |
| 2 | Compute units | 1 |
| 128 | Shader | 80 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | 1 GB |
| 11 | DirectX Version | 11 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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| AMD Radeon HD 7480D | GPU | AMD Radeon HD 6250 |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode | Codec h264 | Decode |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode | Codec AVC | Decode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD A4-4020, while the AMD G-T40E supports a maximum of GB of memory with a maximum memory bandwidth of 8.5 GB/s enabled. |
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| AMD A4-4020 | Characteristic | AMD G-T40E |
| DDR3-1333 | Memory | DDR3L-1066 |
| Max. Memory | ||
| 2 (Dual Channel) | Memory channels | 1 (Single Channel) |
| 21.3 GB/s | Max. Bandwidth | 8.5 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| 1.00 MB | L3 Cache | 1.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe AMD A4-4020 has a TDP of 65 W. The TDP of the AMD G-T40E is 6.4 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD A4-4020 | Characteristic | AMD G-T40E |
| 65 W | TDP (PL1 / PBP) | 6.4 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD A4-4020 has 1.00 MB cache and is manufactured in 32 nm. The cache of AMD G-T40E is at 1.00 MB. The processor is manufactured in 40 nm. |
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| AMD A4-4020 | Characteristic | AMD G-T40E |
| 32 nm | Technology | 40 nm |
| Unknown | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | ISA extensions | SSE3, SSE4a |
| FM2 | Socket | -- |
| AMD-V | Virtualization | AMD-V |
| Yes | AES-NI | No |
| Windows 10, Linux | Operating systems | |
| Q1/2014 | Release date | Q1/2011 |
| 32 $ | Release price | -- |
| show more data | show more data | |
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 0 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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AMD A4-4020
AMD Radeon HD 7480D @ 0.72 GHz |
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AMD G-T40E
AMD Radeon HD 6250 @ 0.28 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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AMD A4-4020
2C 2T @ 3.40 GHz |
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AMD G-T40E
2C 2T @ 1.00 GHz |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD A4-4020
2C 2T @ 3.40 GHz |
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AMD G-T40E
2C 2T @ 1.00 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD A4-4020
2C 2T @ 3.40 GHz |
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AMD G-T40E
2C 2T @ 1.00 GHz |
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Devices using this processor |
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| AMD A4-4020 | AMD G-T40E |
| Unknown | Unknown |
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