Intel Atom Z3745 vs Intel Xeon Platinum 8490H
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CPU comparison with benchmarks
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| Intel Atom Z3745 | Intel Xeon Platinum 8490H | |
CPU comparisonIntel Atom Z3745 or Intel Xeon Platinum 8490H - 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 Intel Xeon Platinum 8490H has 60 cores with 120 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Platinum 8490H was released in Q1/2023. |
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| Intel Atom (108) | Family | Intel Xeon Platinum (89) |
| Intel Atom Z3700 (16) | CPU group | Intel Xeon Platinum 8400 (18) |
| 4 | Generation | 4 |
| Bay Trail | Architecture | Sapphire Rapids |
| Mobile | Segment | Desktop / Server |
| -- | 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 Intel Xeon Platinum 8490H has 60 CPU cores with a clock frequency of 1.90 GHz (3.50 GHz). |
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| Intel Atom Z3745 | Characteristic | Intel Xeon Platinum 8490H |
| 4 | Cores | 60 |
| 4 | Threads | 120 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 1.33 GHz | Frequency | 1.90 GHz |
| 1.86 GHz | Turbo Frequency (1 Core) | 3.50 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 HD Graphics (Bay Trail GT1) | GPU | no iGPU |
| 0.31 GHz | GPU frequency | -- |
| 0.78 GHz | GPU (Turbo) | -- |
| 7 | GPU Generation | -- |
| 22 nm | Technology | |
| 2 | Max. displays | |
| 4 | Compute units | -- |
| 32 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | -- |
| 11.2 | DirectX Version | -- |
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 | no iGPU |
| 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 Z3745 supports a maximum of 4 GB of memory in 2 memory channels. The Intel Xeon Platinum 8490H can connect up to 4096 GB of memory in 8 memory channels. |
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| Intel Atom Z3745 | Characteristic | Intel Xeon Platinum 8490H |
| LPDDR3-1066 | Memory | DDR5-4400, DDR5-4800 |
| 4 GB | Max. Memory | 4096 GB |
| 2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
| 17.1 GB/s | Max. Bandwidth | 307.2 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | -- |
| 2.00 MB | L3 Cache | 112.50 MB |
| -- | PCIe version | 5.0 |
| -- | PCIe lanes | 80 |
| -- | PCIe Bandwidth | 315.0 GB/s |
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 Intel Xeon Platinum 8490H is 350 W. |
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| Intel Atom Z3745 | Characteristic | Intel Xeon Platinum 8490H |
| 4 W | TDP (PL1 / PBP) | 350 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3745 has a 2.00 MB cache, while the Intel Xeon Platinum 8490H cache has a total of 112.50 MB. |
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| Intel Atom Z3745 | Characteristic | Intel Xeon Platinum 8490H |
| 22 nm | Technology | 10 nm |
| Monolithic | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
| BGA 1380 | Socket | LGA 4677 |
| VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
| Yes | AES-NI | Yes |
| Operating systems | Windows, Linux | |
| Q1/2014 | Release date | Q1/2023 |
| -- | Release price | 17000 $ |
| show more data | show more data | |
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4C 4T @ 1.33 GHz (1.86 GHz) buy now on Amazon and save!
60C 120T @ 1.90 GHz (3.50 GHz) buy now on Amazon and save!
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Rate these processors
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 Atom Z3745
4C 4T @ 1.86 GHz |
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Intel Xeon Platinum 8490H
60C 120T @ 3.50 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 Atom Z3745
4C 4T @ 1.33 GHz |
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Intel Xeon Platinum 8490H
60C 120T @ 1.90 GHz |
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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 Atom Z3745
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz |
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Intel Xeon Platinum 8490H
@ 0.00 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 Atom Z3745
4C 4T @ 1.33 GHz |
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Intel Xeon Platinum 8490H
60C 120T @ 1.90 GHz |
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Devices using this processor |
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| Intel Atom Z3745 | Intel Xeon Platinum 8490H |
| Unknown | Unknown |
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