Samsung Exynos 5420 vs Intel Atom Z3745
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CPU comparison with benchmarks
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| Samsung Exynos 5420 | Intel Atom Z3745 | |
CPU comparisonSamsung Exynos 5420 or Intel Atom Z3745 - 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 Samsung Exynos 5420 has 8 cores with 8 threads and clocks with a maximum frequency of 1.90 GHz. Up to GB of memory is supported in 0 memory channels. The Samsung Exynos 5420 was released in Q3/2013. The Intel Atom Z3745 has 4 cores with 4 threads and clocks with a maximum frequency of 1.86 GHz. The CPU supports up to 4 GB of memory in 2 memory channels. The Intel Atom Z3745 was released in Q1/2014. |
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| Samsung Exynos (47) | Family | Intel Atom (108) |
| Samsung Exynos 5260/5410/5420/5422/5800 (5) | CPU group | Intel Atom Z3700 (16) |
| 3 | Generation | 4 |
| Cortex-A15 / Cortex-A7 | Architecture | Bay Trail |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Samsung Exynos 5420 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Samsung Exynos 5420 is 1.90 GHz while the Intel Atom Z3745 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom Z3745 is at 1.33 GHz (1.86 GHz). |
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| Samsung Exynos 5420 | Characteristic | Intel Atom Z3745 |
| 8 | Cores | 4 |
| 8 | Threads | 4 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.90 GHz 4x Cortex-A15 |
A-Core | 1.33 GHz (1.86 GHz) |
| 1.30 GHz 4x Cortex-A7 |
B-Core | -- |
Integrated graphics (iGPU)The Samsung Exynos 5420 or Intel Atom Z3745 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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| ARM Mali-T628 MP6 | GPU | Intel HD Graphics (Bay Trail GT1) |
| 0.53 GHz | GPU frequency | 0.31 GHz |
| -- | GPU (Turbo) | 0.78 GHz |
| Midgard 2 | GPU Generation | 7 |
| 32nm | Technology | 22 nm |
| 1 | Max. displays | 2 |
| 6 | Compute units | 4 |
| 96 | Shader | 32 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 2 GB |
| 11 | 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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| ARM Mali-T628 MP6 | GPU | Intel HD Graphics (Bay Trail GT1) |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| Decode / Encode | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | Decode / Encode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode |
Memory & PCIeThe Samsung Exynos 5420 can use up to GB of memory in 0 memory channels. The maximum memory bandwidth is --. The Intel Atom Z3745 supports up to 4 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 17.1 GB/s. |
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| Samsung Exynos 5420 | Characteristic | Intel Atom Z3745 |
| LPDDR3e-933 | Memory | LPDDR3-1066 |
| Max. Memory | 4 GB | |
| 0 | Memory channels | 2 (Dual Channel) |
| -- | Max. Bandwidth | 17.1 GB/s |
| No | ECC | No |
| 2.50 MB | L2 Cache | -- |
| -- | L3 Cache | 2.00 MB |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Samsung Exynos 5420 is --, while the Intel Atom Z3745 has a TDP of 4 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Samsung Exynos 5420 | Characteristic | Intel Atom Z3745 |
| -- | TDP (PL1 / PBP) | 4 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 90 °C |
Technical detailsThe Samsung Exynos 5420 is manufactured in 28 nm and has 2.50 MB cache. The Intel Atom Z3745 is manufactured in 22 nm and has a 2.00 MB cache. |
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| Samsung Exynos 5420 | Characteristic | Intel Atom Z3745 |
| 28 nm | Technology | 22 nm |
| Unknown | Chip design | Monolithic |
| Armv7-A (32 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4.1, SSE4.2 |
| -- | Socket | BGA 1380 |
| None | Virtualization | VT-x, VT-x EPT |
| No | AES-NI | Yes |
| Android | Operating systems | |
| Q3/2013 | Release date | Q1/2014 |
| -- | Release price | -- |
| show more data | show more data | |
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4C 4T @ 1.33 GHz (1.86 GHz) buy now on Amazon and save!
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Rate these processors
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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Samsung Exynos 5420
ARM Mali-T628 MP6 @ 0.53 GHz |
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Intel Atom Z3745
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz |
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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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Samsung Exynos 5420
8C 8T @ 1.90 GHz |
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Intel Atom Z3745
4C 4T @ 1.86 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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Samsung Exynos 5420
8C 8T @ 1.90 GHz |
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Intel Atom Z3745
4C 4T @ 1.33 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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Samsung Exynos 5420
8C 8T @ 1.90 GHz |
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Intel Atom Z3745
4C 4T @ 1.33 GHz |
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Devices using this processor |
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| Samsung Exynos 5420 | Intel Atom Z3745 |
| Unknown | Unknown |
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