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Intel Atom Z3745D | Samsung Exynos 3470 | |
CPU comparisonIntel Atom Z3745D or Samsung Exynos 3470 - 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 Z3745D has 4 cores with 4 threads and clocks with a maximum frequency of 1.83 GHz. Up to 2 GB of memory is supported in 1 memory channels. The Intel Atom Z3745D was released in Q1/2014. The Samsung Exynos 3470 has 4 cores with 4 threads and clocks with a maximum frequency of 1.40 GHz. The CPU supports up to GB of memory in 0 memory channels. The Samsung Exynos 3470 was released in Q1/2014. |
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Intel Atom (108) | Family | Samsung Exynos (47) |
Intel Atom Z3700 (16) | CPU group | Samsung Exynos 3400 (2) |
4 | Generation | 3 |
Bay Trail | Architecture | Cortex-A7 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3745D has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z3745D is 1.33 GHz (1.83 GHz) while the Samsung Exynos 3470 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Samsung Exynos 3470 is at 1.40 GHz. |
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Intel Atom Z3745D | Characteristic | Samsung Exynos 3470 |
4 | Cores | 4 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.33 GHz | Frequency | 1.40 GHz |
1.83 GHz | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Atom Z3745D or Samsung Exynos 3470 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 | ARM Mali-400 MP4 |
0.31 GHz | GPU frequency | 0.45 GHz |
0.79 GHz | GPU (Turbo) | -- |
7 | GPU Generation | Utgard |
22 nm | Technology | 28nm |
2 | Max. displays | 1 |
4 | Compute units | 4 |
32 | Shader | 64 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11.2 | DirectX Version | 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 | ARM Mali-400 MP4 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeThe Intel Atom Z3745D can use up to 2 GB of memory in 1 memory channels. The maximum memory bandwidth is 10.6 GB/s. The Samsung Exynos 3470 supports up to GB of memory in 0 memory channels and achieves a memory bandwidth of up to --. |
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Intel Atom Z3745D | Characteristic | Samsung Exynos 3470 |
DDR3L-1333 | Memory | LPDDR3-400 |
2 GB | Max. Memory | |
1 (Single Channel) | Memory channels | 0 |
10.6 GB/s | Max. Bandwidth | -- |
No | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom Z3745D is 4 W, while the Samsung Exynos 3470 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom Z3745D | Characteristic | Samsung Exynos 3470 |
4 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3745D is manufactured in 22 nm and has 2.00 MB cache. The Samsung Exynos 3470 is manufactured in 28 nm and has a 0.00 MB cache. |
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Intel Atom Z3745D | Characteristic | Samsung Exynos 3470 |
22 nm | Technology | 28 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | Armv7-A (32 bit) |
SSE4.1, SSE4.2 | ISA extensions | -- |
BGA 1380 | Socket | -- |
VT-x, VT-x EPT | Virtualization | None |
Yes | AES-NI | No |
Operating systems | Android | |
Q1/2014 | Release date | Q1/2014 |
-- | Release price | -- |
show more data | show more data | |
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Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Samsung Exynos 3470
4C 4T @ 1.40 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Samsung Exynos 3470
4C 4T @ 1.40 GHz |
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Intel Atom Z3745D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz |
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Samsung Exynos 3470
ARM Mali-400 MP4 @ 0.45 GHz |
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Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Samsung Exynos 3470
4C 4T @ 1.40 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Samsung Exynos 3470
4C 4T @ 1.40 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Samsung Exynos 3470
4C 4T @ 1.40 GHz |
Devices using this processor |
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Intel Atom Z3745D | Samsung Exynos 3470 |
Unknown | Unknown |