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Intel Atom E3815 | Intel Core i5-4250U | |
CPU comparisonIntel Atom E3815 or Intel Core i5-4250U - 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 Intel Atom E3815 has 1 cores with 1 threads and clocks with a maximum frequency of 1.46 GHz. Up to 8 GB of memory is supported in 1 memory channels. The Intel Atom E3815 was released in Q4/2013. The Intel Core i5-4250U has 2 cores with 4 threads and clocks with a maximum frequency of 2.60 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i5-4250U was released in Q3/2013. |
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Intel Atom | Family | Intel Core i5 |
Intel Atom E3800 | CPU group | Intel Core i 4000U |
4 | Generation | 4 |
Bay Trail | Architecture | Haswell U |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | Intel Core i5-5250U |
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CPU Cores and Base FrequencyThe Intel Atom E3815 has 1 CPU cores and can calculate 1 threads in parallel. The clock frequency of the Intel Atom E3815 is 1.46 GHz while the Intel Core i5-4250U has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i5-4250U is at --. |
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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 |
Internal GraphicsThe Intel Atom E3815 or Intel Core i5-4250U 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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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 | Execution units | 40 |
32 | Shader | 320 |
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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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 & PCIeThe Intel Atom E3815 can use up to 8 GB of memory in 1 memory channels. The maximum memory bandwidth is 8.6 GB/s. The Intel Core i5-4250U supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s. |
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DDR3L-1066 | Memory | DDR3-1600 |
8 GB | Max. Memory | 16 GB |
1 (Single Channel) | Memory channels | 2 (Dual Channel) |
8.6 GB/s | 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 | |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom E3815 is 5 W, while the Intel Core i5-4250U has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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5 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Atom E3815 is manufactured in 22 nm and has 1.00 MB cache. The Intel Core i5-4250U is manufactured in 22 nm and has a 1.00 MB cache. |
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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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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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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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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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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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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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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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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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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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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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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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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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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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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 |
Devices using this processor |
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Intel Atom E3815 | Intel Core i5-4250U |
Unknown | Unknown |