AMD EPYC 7552 vs Intel Atom Z3745
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CPU comparison with benchmarks
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| AMD EPYC 7552 | Intel Atom Z3745 | |
CPU comparisonAMD EPYC 7552 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 AMD EPYC 7552 has 48 cores with 96 threads and clocks with a maximum frequency of 3.30 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7552 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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| AMD EPYC (129) | Family | Intel Atom (108) |
| AMD EPYC 7002 (24) | CPU group | Intel Atom Z3700 (16) |
| 2 | Generation | 4 |
| Rome (Zen 2) | Architecture | Bay Trail |
| Desktop / Server | Segment | Mobile |
| AMD EPYC 7551 | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7552 is a 48 core processor with a clock frequency of 2.20 GHz (3.30 GHz). The Intel Atom Z3745 has 4 CPU cores with a clock frequency of 1.33 GHz (1.86 GHz). |
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| AMD EPYC 7552 | Characteristic | Intel Atom Z3745 |
| 48 | Cores | 4 |
| 96 | Threads | 4 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.20 GHz | Frequency | 1.33 GHz |
| 3.30 GHz | Turbo Frequency (1 Core) | 1.86 GHz |
| 2.50 GHz | Turbo Frequency (All Cores) | -- |
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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| no iGPU | GPU | Intel HD Graphics (Bay Trail GT1) |
| GPU frequency | 0.31 GHz | |
| -- | GPU (Turbo) | 0.78 GHz |
| -- | GPU Generation | 7 |
| Technology | 22 nm | |
| Max. displays | 2 | |
| -- | Compute units | 4 |
| -- | Shader | 32 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 2 GB |
| -- | 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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| no iGPU | GPU | Intel HD Graphics (Bay Trail GT1) |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | Decode / Encode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode |
Memory & PCIeThe AMD EPYC 7552 supports a maximum of GB of memory in 8 memory channels. The Intel Atom Z3745 can connect up to 4 GB of memory in 2 memory channels. |
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| AMD EPYC 7552 | Characteristic | Intel Atom Z3745 |
| DDR4-3200 | Memory | LPDDR3-1066 |
| Max. Memory | 4 GB | |
| 8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
| 51.2 GB/s | Max. Bandwidth | 17.1 GB/s |
| Yes | ECC | No |
| -- | L2 Cache | -- |
| 192.00 MB | L3 Cache | 2.00 MB |
| 4.0 | PCIe version | -- |
| 128 | PCIe lanes | -- |
| 252.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7552 has a TDP of 200 W, that of the Intel Atom Z3745 is 4 W. |
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| AMD EPYC 7552 | Characteristic | Intel Atom Z3745 |
| 200 W | TDP (PL1 / PBP) | 4 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 90 °C |
Technical detailsThe AMD EPYC 7552 has a 192.00 MB cache, while the Intel Atom Z3745 cache has a total of 2.00 MB. |
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| AMD EPYC 7552 | Characteristic | Intel Atom Z3745 |
| 7 nm | Technology | 22 nm |
| Chiplet | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2 |
| SP3 | Socket | BGA 1380 |
| AMD-V, SVM | Virtualization | VT-x, VT-x EPT |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | |
| Q3/2019 | Release date | Q1/2014 |
| 7000 $ | Release price | -- |
| show more data | show more data | |
48C 96T @ 2.20 GHz (3.30 GHz) buy now on Amazon and save!
4C 4T @ 1.33 GHz (1.86 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
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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AMD EPYC 7552
48C 96T @ 3.30 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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AMD EPYC 7552
48C 96T @ 2.50 GHz |
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Intel Atom Z3745
4C 4T @ 1.33 GHz |
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Cinebench R20 (Single-Core)
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD EPYC 7552
48C 96T @ 3.30 GHz |
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Intel Atom Z3745
4C 4T @ 1.86 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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AMD EPYC 7552
@ 0.00 GHz |
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Intel Atom Z3745
Intel HD Graphics (Bay Trail GT1) @ 0.78 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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AMD EPYC 7552
48C 96T @ 2.50 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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| AMD EPYC 7552 | Intel Atom Z3745 |
| Unknown | Unknown |
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