Intel Atom Z3745 | NVIDIA Tegra X1 | |
CPU comparisonIntel Atom Z3745 or NVIDIA Tegra X1 - 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 Z3745 has 4 cores with 4 threads and clocks with a maximum frequency of 1.86 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3745 was released in Q1/2014. The NVIDIA Tegra X1 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The NVIDIA Tegra X1 was released in Q1/2017. |
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Intel Atom (108) | Family | NVIDIA Tegra (2) |
Intel Atom Z3700 (16) | CPU group | NVIDIA Tegra X1 (2) |
4 | Generation | 2 |
Bay Trail | Architecture | Cortex-A57/-A53 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3745 is a 4 core processor with a clock frequency of 1.33 GHz (1.86 GHz). The NVIDIA Tegra X1 has 8 CPU cores with a clock frequency of 2.00 GHz. |
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Intel Atom Z3745 | Characteristic | NVIDIA Tegra X1 |
4 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.33 GHz (1.86 GHz) | A-Core | 2.00 GHz 4x Cortex-A57 |
-- | B-Core | 2.00 GHz 4x Cortex-A53 |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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Intel HD Graphics (Bay Trail GT1) | GPU | NVIDIA Tegra X1 (Maxwell) |
0.31 GHz | GPU frequency | 0.30 GHz |
0.78 GHz | GPU (Turbo) | 1.00 GHz |
7 | GPU Generation | 1 |
22 nm | Technology | 20 nm |
2 | Max. displays | 1 |
4 | Compute units | 2 |
32 | Shader | 256 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 2 GB |
11.2 | DirectX Version | 12 |
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 | NVIDIA Tegra X1 (Maxwell) |
No | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | Decode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Atom Z3745 supports a maximum of 4 GB of memory in 2 memory channels. The NVIDIA Tegra X1 can connect up to 8 GB of memory in 2 memory channels. |
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Intel Atom Z3745 | Characteristic | NVIDIA Tegra X1 |
LPDDR3-1066 | Memory | LPDDR4-3200 |
4 GB | Max. Memory | 8 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
-- | L2 Cache | 2.50 MB |
2.00 MB | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3745 has a TDP of 4 W, that of the NVIDIA Tegra X1 is 7 W. |
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Intel Atom Z3745 | Characteristic | NVIDIA Tegra X1 |
4 W | TDP (PL1 / PBP) | 7 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 5 W |
90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3745 has a 2.00 MB cache, while the NVIDIA Tegra X1 cache has a total of 2.50 MB. |
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Intel Atom Z3745 | Characteristic | NVIDIA Tegra X1 |
22 nm | Technology | 20 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | -- |
BGA 1380 | Socket | -- |
VT-x, VT-x EPT | Virtualization | None |
Yes | AES-NI | No |
Operating systems | ||
Q1/2014 | Release date | Q1/2017 |
-- | Release price | -- |
show more data | show more data | |
Intel Atom Z3745
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz |
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NVIDIA Tegra X1
NVIDIA Tegra X1 (Maxwell) @ 1.00 GHz |
Intel Atom Z3745
4C 4T @ 1.86 GHz |
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NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
Intel Atom Z3745
4C 4T @ 1.33 GHz |
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NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
Intel Atom Z3745
4C 4T @ 1.86 GHz |
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NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
Intel Atom Z3745
4C 4T @ 1.33 GHz |
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NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
Intel Atom Z3745
4C 4T @ 1.33 GHz |
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NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
Devices using this processor |
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Intel Atom Z3745 | NVIDIA Tegra X1 |
Unknown | NVIDIA Shield (1. Gen) Nintendo Switch |