Intel Atom E3827 | Intel Core i5-3450S | |
CPU comparisonIntel Atom E3827 or Intel Core i5-3450S - 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 E3827 has 2 cores with 2 threads and clocks with a maximum frequency of 1.75 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Atom E3827 was released in Q4/2013. The Intel Core i5-3450S has 4 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i5-3450S was released in Q2/2012. |
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Intel Atom (108) | Family | Intel Core i5 (331) |
Intel Atom E3800 (6) | CPU group | Intel Core i 3000 (31) |
4 | Generation | 3 |
Bay Trail | Architecture | Ivy Bridge S |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom E3827 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Atom E3827 is 1.75 GHz while the Intel Core i5-3450S has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i5-3450S is at 2.80 GHz (3.50 GHz). |
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Intel Atom E3827 | Characteristic | Intel Core i5-3450S |
2 | Cores | 4 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.75 GHz | Frequency | 2.80 GHz |
-- | Turbo Frequency (1 Core) | 3.50 GHz |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Atom E3827 or Intel Core i5-3450S 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 2500 |
0.54 GHz | GPU frequency | 0.65 GHz |
0.79 GHz | GPU (Turbo) | 1.10 GHz |
7 | GPU Generation | 7 |
22 nm | Technology | 22 nm |
2 | Max. displays | 3 |
4 | Compute units | 6 |
32 | Shader | 48 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 2 GB |
11.2 | DirectX Version | 11.0 |
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 2500 |
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 E3827 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Core i5-3450S supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s. |
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Intel Atom E3827 | Characteristic | Intel Core i5-3450S |
DDR3L-1333 | Memory | DDR3-1600 |
8 GB | Max. Memory | 32 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
1.00 MB | L3 Cache | 6.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 16 |
-- | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom E3827 is 8 W, while the Intel Core i5-3450S has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom E3827 | Characteristic | Intel Core i5-3450S |
8 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Atom E3827 is manufactured in 22 nm and has 1.00 MB cache. The Intel Core i5-3450S is manufactured in 22 nm and has a 6.00 MB cache. |
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Intel Atom E3827 | Characteristic | Intel Core i5-3450S |
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, AVX |
BGA 1170 | Socket | LGA 1155 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q4/2013 | Release date | Q2/2012 |
-- | Release price | 195 $ |
show more data | show more data | |
Intel Atom E3827
2C 2T @ 1.75 GHz |
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Intel Core i5-3450S
4C 4T @ 3.50 GHz |
Intel Atom E3827
2C 2T @ 1.75 GHz |
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Intel Core i5-3450S
4C 4T @ 2.80 GHz |
Intel Atom E3827
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz |
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Intel Core i5-3450S
Intel HD Graphics 2500 @ 1.10 GHz |
Intel Atom E3827
2C 2T @ 1.75 GHz |
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Intel Core i5-3450S
4C 4T @ 2.80 GHz |
Intel Atom E3827
2C 2T @ 1.75 GHz |
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Intel Core i5-3450S
4C 4T @ 3.50 GHz |
Intel Atom E3827
2C 2T @ 1.75 GHz |
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Intel Core i5-3450S
4C 4T @ 2.80 GHz |
Devices using this processor |
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Intel Atom E3827 | Intel Core i5-3450S |
Unknown | Unknown |