AMD A6-4455M vs AMD Z-01
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CPU comparison with benchmarks
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| AMD A6-4455M | AMD Z-01 | |
CPU comparisonIn this CPU comparison, we compare the AMD A6-4455M and the AMD Z-01 and use benchmarks to check which processor is faster.
We compare the AMD A6-4455M 2 core processor released in Q2/2012 with the AMD Z-01 which has 2 CPU cores and was introduced in Q2/2011. |
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| AMD A (112) | Family | AMD C (6) |
| AMD A6-4000M (2) | CPU group | AMD C (6) |
| 2 | Generation | 1 |
| Trinity (Piledriver) | Architecture | Ontario (Bobcat) |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A6-4455M is a 2 core processor with a clock frequency of 2.10 GHz (2.60 GHz). The processor can compute 2 threads at the same time. The AMD Z-01 clocks with 1.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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| AMD A6-4455M | Characteristic | AMD Z-01 |
| 2 | Cores | 2 |
| 2 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.10 GHz | Frequency | 1.00 GHz |
| 2.60 GHz | Turbo Frequency (1 Core) | -- |
| 2.60 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsGraphics (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 7500G | GPU | AMD Radeon HD 6250 |
| 0.33 GHz | GPU frequency | 0.28 GHz |
| 0.43 GHz | GPU (Turbo) | -- |
| 4 | 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 |
| 1 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 7500G | 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 A6-4455M, while the AMD Z-01 supports a maximum of GB of memory with a maximum memory bandwidth of 8.5 GB/s enabled. |
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| AMD A6-4455M | Characteristic | AMD Z-01 |
| DDR3-1333 | Memory | DDR3-1066 |
| 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 | -- |
| 2.00 MB | L3 Cache | 1.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe AMD A6-4455M has a TDP of 17 W. The TDP of the AMD Z-01 is 6 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD A6-4455M | Characteristic | AMD Z-01 |
| 17 W | TDP (PL1 / PBP) | 6 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD A6-4455M has 2.00 MB cache and is manufactured in 32 nm. The cache of AMD Z-01 is at 1.00 MB. The processor is manufactured in 40 nm. |
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| AMD A6-4455M | Characteristic | AMD Z-01 |
| 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 | BGA 413 |
| AMD-V | Virtualization | AMD-V |
| Yes | AES-NI | No |
| Operating systems | ||
| Q2/2012 | Release date | Q2/2011 |
| -- | 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 A6-4455M
AMD Radeon HD 7500G @ 0.43 GHz |
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AMD Z-01
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 A6-4455M
2C 2T @ 2.60 GHz |
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AMD Z-01
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 A6-4455M
2C 2T @ 2.60 GHz |
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AMD Z-01
2C 2T @ 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 A6-4455M
2C 2T @ 2.60 GHz |
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AMD Z-01
2C 2T @ 1.00 GHz |
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Devices using this processor |
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| AMD A6-4455M | AMD Z-01 |
| Unknown | Unknown |
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