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Intel Atom E3815 vs Intel Core i5-4250U
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CPU comparison with benchmarks
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| Intel Atom E3815 | Intel Core i5-4250U | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom E3815 and the Intel Core i5-4250U and use benchmarks to check which processor is faster.
We compare the Intel Atom E3815 1 core processor released in Q4/2013 with the Intel Core i5-4250U which has 2 CPU cores and was introduced in Q3/2013. |
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| Intel Atom (108) | Family | Intel Core i5 (336) |
| Intel Atom E3800 (6) | CPU group | Intel Core i 4000U (26) |
| 4 | Generation | 4 |
| Bay Trail | Architecture | Haswell U |
| Notebook | Segment | Notebook |
| -- | Predecessor | -- |
| -- | Successor | Intel Core i5-5250U |
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CPU Cores and Base FrequencyThe Intel Atom E3815 is a 1 core processor with a clock frequency of 1.46 GHz. The processor can compute 1 threads at the same time. The Intel Core i5-4250U clocks with 1.30 GHz (2.60 GHz), has 2 CPU cores and can calculate 4 threads in parallel. |
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| Intel Atom E3815 | Characteristic | Intel Core i5-4250U |
| 1 | Cores | 2 |
| 1 | Threads | 4 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 1.46 GHz | Frequency | 1.30 GHz |
| -- | Turbo Frequency (1 Core) | 2.60 GHz |
| -- | Turbo Frequency (All Cores) | 2.60 GHz |
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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| Intel HD Graphics (Bay Trail GT1) | GPU | Intel HD Graphics 5000 |
| 0.40 GHz | GPU frequency | 0.20 GHz |
| 0.40 GHz | GPU (Turbo) | 1.00 GHz |
| 7 | GPU Generation | 7.5 |
| 22 nm | Technology | 22 nm |
| 2 | Max. displays | 3 |
| 4 | Compute units | 40 |
| 32 | Shader | 320 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | 2 GB |
| 11.2 | DirectX Version | 11.1 |
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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| Intel HD Graphics (Bay Trail GT1) | GPU | Intel HD Graphics 5000 |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode / Encode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | Decode |
| Decode | Codec JPEG | Decode |
Memory & PCIeUp to 8 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom E3815, while the Intel Core i5-4250U supports a maximum of 16 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled. |
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| Intel Atom E3815 | Characteristic | Intel Core i5-4250U |
| DDR3L-1066 | Memory | DDR3-1600 |
| 8 GB | Max. Memory | 16 GB |
| 1 (Single Channel) | Memory channels | 2 (Dual Channel) |
| 8.6 GB/s | Max. Bandwidth | 25.6 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| 1.00 MB | L3 Cache | 3.00 MB |
| -- | PCIe version | 2.0 |
| -- | PCIe lanes | 12 |
| -- | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe Intel Atom E3815 has a TDP of 5 W. The TDP of the Intel Core i5-4250U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Intel Atom E3815 | Characteristic | Intel Core i5-4250U |
| 5 W | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Atom E3815 has 1.00 MB cache and is manufactured in 22 nm. The cache of Intel Core i5-4250U is at 3.00 MB. The processor is manufactured in 22 nm. |
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| Intel Atom E3815 | Characteristic | Intel Core i5-4250U |
| 22 nm | Technology | 22 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
| BGA 1170 | Socket | BGA 1168 |
| VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
| Yes | AES-NI | Yes |
| Operating systems | Windows 10, Linux | |
| Q4/2013 | Release date | Q3/2013 |
| -- | Release price | -- |
| show more data | show more data | |
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2C 4T @ 1.30 GHz (2.60 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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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Intel Core i5-4250U
2C 4T @ 2.60 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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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Intel Core i5-4250U
2C 4T @ 2.60 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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Intel Atom E3815
Intel HD Graphics (Bay Trail GT1) @ 0.40 GHz |
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Intel Core i5-4250U
Intel HD Graphics 5000 @ 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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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Intel Core i5-4250U
2C 4T @ 2.60 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.
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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Intel Core i5-4250U
2C 4T @ 2.60 GHz |
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Geekbench 6 (Multi-Core)
The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.
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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Intel Core i5-4250U
2C 4T @ 2.60 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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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Intel Core i5-4250U
2C 4T @ 2.60 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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Intel Atom E3815
1C 1T @ 1.46 GHz |
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Intel Core i5-4250U
2C 4T @ 2.60 GHz |
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Devices using this processor |
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| Intel Atom E3815 | Intel Core i5-4250U |
| Unknown | Unknown |
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