AMD A8-5557M vs AMD G-T40R
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CPU comparison with benchmarks
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| AMD A8-5557M | AMD G-T40R | |
CPU comparisonAMD A8-5557M or AMD G-T40R - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD A8-5557M has 4 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-5557M was released in Q2/2013. The AMD G-T40R has 1 cores with 1 threads and clocks with a maximum frequency of 1.00 GHz. The CPU supports up to GB of memory in 1 memory channels. The AMD G-T40R was released in Q1/2011. |
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| AMD A (112) | Family | AMD G (38) |
| AMD A8-5000M (3) | CPU group | AMD G (13) |
| 3 | Generation | 1 |
| Richland (Piledriver) | Architecture | Ontario (Bobcat) |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A8-5557M has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD A8-5557M is 2.10 GHz (3.10 GHz) while the AMD G-T40R has 1 CPU cores and 1 threads can calculate simultaneously. The clock frequency of the AMD G-T40R is at 1.00 GHz. |
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| AMD A8-5557M | Characteristic | AMD G-T40R |
| 4 | Cores | 1 |
| 4 | Threads | 1 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.10 GHz | Frequency | 1.00 GHz |
| 3.10 GHz | Turbo Frequency (1 Core) | -- |
| 3.10 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The AMD A8-5557M or AMD G-T40R has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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| AMD Radeon HD 8550G | GPU | AMD Radeon HD 6250 |
| 0.52 GHz | GPU frequency | 0.28 GHz |
| 0.72 GHz | GPU (Turbo) | -- |
| 5 | GPU Generation | 3 |
| 32 nm | Technology | 40 nm |
| 2 | Max. displays | 2 |
| 4 | Compute units | 1 |
| 256 | 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 8550G | 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 & PCIeThe AMD A8-5557M can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The AMD G-T40R supports up to GB of memory in 1 memory channels and achieves a memory bandwidth of up to 8.5 GB/s. |
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| AMD A8-5557M | Characteristic | AMD G-T40R |
| DDR3-1600 | Memory | DDR3L-1066 |
| Max. Memory | ||
| 2 (Dual Channel) | Memory channels | 1 (Single Channel) |
| 25.6 GB/s | Max. Bandwidth | 8.5 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| 4.00 MB | L3 Cache | 1.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD A8-5557M is 35 W, while the AMD G-T40R has a TDP of 5.5 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| AMD A8-5557M | Characteristic | AMD G-T40R |
| 35 W | TDP (PL1 / PBP) | 5.5 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD A8-5557M is manufactured in 32 nm and has 4.00 MB cache. The AMD G-T40R is manufactured in 40 nm and has a 1.00 MB cache. |
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| AMD A8-5557M | Characteristic | AMD G-T40R |
| 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 |
| FP2 | Socket | -- |
| AMD-V | Virtualization | AMD-V |
| Yes | AES-NI | No |
| Operating systems | ||
| Q2/2013 | Release date | Q1/2011 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
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 A8-5557M
AMD Radeon HD 8550G @ 0.72 GHz |
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AMD G-T40R
AMD Radeon HD 6250 @ 0.28 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 A8-5557M
4C 4T @ 3.10 GHz |
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AMD G-T40R
1C 1T @ 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 A8-5557M
4C 4T @ 3.10 GHz |
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AMD G-T40R
1C 1T @ 1.00 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 A8-5557M
4C 4T @ 3.10 GHz |
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AMD G-T40R
1C 1T @ 1.00 GHz |
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Devices using this processor |
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| AMD A8-5557M | AMD G-T40R |
| Unknown | Unknown |
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