Intel Core i3-1000G1 vs Intel Atom Z3745
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CPU comparison with benchmarks
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| Intel Core i3-1000G1 | Intel Atom Z3745 | |
CPU comparisonIntel Core i3-1000G1 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 Intel Core i3-1000G1 has 2 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i3-1000G1 was released in Q3/2019. 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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| Intel Core i3 (205) | Family | Intel Atom (108) |
| Intel Core i 1000G/10000U (19) | CPU group | Intel Atom Z3700 (16) |
| 10 | Generation | 4 |
| Ice Lake U | Architecture | Bay Trail |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i3-1000G1 is a 2 core processor with a clock frequency of 1.10 GHz (3.20 GHz). The Intel Atom Z3745 has 4 CPU cores with a clock frequency of 1.33 GHz (1.86 GHz). |
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| Intel Core i3-1000G1 | Characteristic | Intel Atom Z3745 |
| 2 | Cores | 4 |
| 4 | Threads | 4 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.10 GHz | Frequency | 1.33 GHz |
| 3.20 GHz | Turbo Frequency (1 Core) | 1.86 GHz |
| 3.20 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe 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 UHD Graphics (Ice Lake G1) | GPU | Intel HD Graphics (Bay Trail GT1) |
| 0.30 GHz | GPU frequency | 0.31 GHz |
| 0.90 GHz | GPU (Turbo) | 0.78 GHz |
| 11 | GPU Generation | 7 |
| 10 nm | Technology | 22 nm |
| 3 | Max. displays | 2 |
| 32 | Compute units | 4 |
| 256 | Shader | 32 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 32 GB | Max. GPU Memory | 2 GB |
| 12 | 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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| Intel UHD Graphics (Ice Lake G1) | GPU | Intel HD Graphics (Bay Trail GT1) |
| Decode / Encode | Codec h265 / HEVC (8 bit) | No |
| Decode / Encode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | Decode / Encode |
| Decode / Encode | Codec VP9 | No |
| Decode / Encode | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode / Encode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode |
Memory & PCIeThe Intel Core i3-1000G1 supports a maximum of 32 GB of memory in 2 memory channels. The Intel Atom Z3745 can connect up to 4 GB of memory in 2 memory channels. |
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| Intel Core i3-1000G1 | Characteristic | Intel Atom Z3745 |
| LPDDR4-3733, DDR4-3200 | Memory | LPDDR3-1066 |
| 32 GB | Max. Memory | 4 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 59.6 GB/s | Max. Bandwidth | 17.1 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| 4.00 MB | L3 Cache | 2.00 MB |
| 3.0 | PCIe version | -- |
| 16 | PCIe lanes | -- |
| 15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i3-1000G1 has a TDP of 9 W, that of the Intel Atom Z3745 is 4 W. |
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| Intel Core i3-1000G1 | Characteristic | Intel Atom Z3745 |
| 9 W | TDP (PL1 / PBP) | 4 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| 8 W | TDP down | -- |
| 100 °C | Tjunction max. | 90 °C |
Technical detailsThe Intel Core i3-1000G1 has a 4.00 MB cache, while the Intel Atom Z3745 cache has a total of 2.00 MB. |
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| Intel Core i3-1000G1 | Characteristic | Intel Atom Z3745 |
| 10 nm | Technology | 22 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2 |
| BGA 1377 | Socket | BGA 1380 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT |
| Yes | AES-NI | Yes |
| Windows 10, Windows 11, Linux | Operating systems | |
| Q3/2019 | 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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Intel Core i3-1000G1
Intel UHD Graphics (Ice Lake G1) @ 0.90 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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Intel Core i3-1000G1
2C 4T @ 3.20 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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Intel Core i3-1000G1
2C 4T @ 3.20 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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Intel Core i3-1000G1
2C 4T @ 3.20 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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| Intel Core i3-1000G1 | Intel Atom Z3745 |
| Unknown | Unknown |
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