AMD A8-7100 vs Intel Atom E3815
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CPU comparison with benchmarks
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| AMD A8-7100 | Intel Atom E3815 | |
CPU comparisonAMD A8-7100 or Intel Atom E3815 - 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 A8-7100 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-7100 was released in Q2/2014. The Intel Atom E3815 has 1 cores with 1 threads and clocks with a maximum frequency of 1.46 GHz. The CPU supports up to 8 GB of memory in 1 memory channels. The Intel Atom E3815 was released in Q4/2013. |
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| AMD A (112) | Family | Intel Atom (108) |
| AMD A8-7000 (6) | CPU group | Intel Atom E3800 (6) |
| 4 | Generation | 4 |
| Kaveri (Steamroller) | Architecture | Bay Trail |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A8-7100 is a 4 core processor with a clock frequency of 1.80 GHz (3.00 GHz). The Intel Atom E3815 has 1 CPU cores with a clock frequency of 1.46 GHz. |
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| AMD A8-7100 | Characteristic | Intel Atom E3815 |
| 4 | Cores | 1 |
| 4 | Threads | 1 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.80 GHz | Frequency | 1.46 GHz |
| 3.00 GHz | Turbo Frequency (1 Core) | -- |
| 2.40 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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| AMD Radeon R5 (Kaveri) | GPU | Intel HD Graphics (Bay Trail GT1) |
| 0.45 GHz | GPU frequency | 0.40 GHz |
| 0.51 GHz | GPU (Turbo) | 0.40 GHz |
| 6 | GPU Generation | 7 |
| 28 nm | Technology | 22 nm |
| 2 | Max. displays | 2 |
| 4 | Compute units | 4 |
| 256 | Shader | 32 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | 2 GB |
| 12 | DirectX Version | 11.2 |
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 R5 (Kaveri) | GPU | Intel HD Graphics (Bay Trail GT1) |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode |
Memory & PCIeThe AMD A8-7100 supports a maximum of GB of memory in 2 memory channels. The Intel Atom E3815 can connect up to 8 GB of memory in 1 memory channels. |
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| AMD A8-7100 | Characteristic | Intel Atom E3815 |
| DDR3-1600 | Memory | DDR3L-1066 |
| Max. Memory | 8 GB | |
| 2 (Dual Channel) | Memory channels | 1 (Single Channel) |
| 25.6 GB/s | Max. Bandwidth | 8.6 GB/s |
| Yes | ECC | No |
| -- | L2 Cache | -- |
| 4.00 MB | L3 Cache | 1.00 MB |
| 3.0 | PCIe version | -- |
| 16 | PCIe lanes | -- |
| 15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD A8-7100 has a TDP of 19 W, that of the Intel Atom E3815 is 5 W. |
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| AMD A8-7100 | Characteristic | Intel Atom E3815 |
| 19 W | TDP (PL1 / PBP) | 5 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD A8-7100 has a 4.00 MB cache, while the Intel Atom E3815 cache has a total of 1.00 MB. |
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| AMD A8-7100 | Characteristic | Intel Atom E3815 |
| 28 nm | Technology | 22 nm |
| Unknown | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | ISA extensions | SSE4.1, SSE4.2 |
| FM2+ | Socket | BGA 1170 |
| AMD-V | Virtualization | VT-x, VT-x EPT |
| Yes | AES-NI | Yes |
| Operating systems | ||
| Q2/2014 | Release date | Q4/2013 |
| -- | Release price | -- |
| show more data | show more data | |
4C 4T @ 1.80 GHz (3.00 GHz) buy now on Amazon and save!
1C 1T @ 1.46 GHz buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 CPU benchmarks
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 A8-7100
4C 4T @ 3.00 GHz |
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Intel Atom E3815
1C 1T @ 1.46 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 A8-7100
4C 4T @ 2.40 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
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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 A8-7100
AMD Radeon R5 (Kaveri) @ 0.51 GHz |
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Intel Atom E3815
Intel HD Graphics (Bay Trail GT1) @ 0.40 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 A8-7100
4C 4T @ 2.40 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD A8-7100
4C 4T @ 3.00 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD A8-7100
4C 4T @ 2.40 GHz |
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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Devices using this processor |
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| AMD A8-7100 | Intel Atom E3815 |
| Unknown | Unknown |
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