Intel Xeon Platinum 8321HC vs Intel Atom Z3775D
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CPU comparison with benchmarks
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| Intel Xeon Platinum 8321HC | Intel Atom Z3775D | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon Platinum 8321HC and the Intel Atom Z3775D and use benchmarks to check which processor is faster.
We compare the Intel Xeon Platinum 8321HC 26 core processor released in Q2/2020 with the Intel Atom Z3775D which has 4 CPU cores and was introduced in Q1/2014. |
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| Intel Xeon Platinum (89) | Family | Intel Atom (108) |
| Intel Xeon Platinum 8300 (CL) (10) | CPU group | Intel Atom Z3700 (16) |
| 3 | Generation | 4 |
| Cooper Lake | Architecture | Bay Trail |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Platinum 8321HC is a 26 core processor with a clock frequency of 1.40 GHz (3.00 GHz). The processor can compute 52 threads at the same time. The Intel Atom Z3775D clocks with 1.49 GHz (2.41 GHz), has 4 CPU cores and can calculate 4 threads in parallel. |
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| Intel Xeon Platinum 8321HC | Characteristic | Intel Atom Z3775D |
| 26 | Cores | 4 |
| 52 | Threads | 4 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.40 GHz | Frequency | 1.49 GHz |
| 3.00 GHz | Turbo Frequency (1 Core) | 2.41 GHz |
| 1.80 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| no iGPU | GPU | Intel HD Graphics (Bay Trail GT1) |
| GPU frequency | 0.31 GHz | |
| -- | GPU (Turbo) | 0.79 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 & PCIeUp to 1146 GB of memory in a maximum of 6 memory channels is supported by the Intel Xeon Platinum 8321HC, while the Intel Atom Z3775D supports a maximum of 2 GB of memory with a maximum memory bandwidth of 10.6 GB/s enabled. |
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| Intel Xeon Platinum 8321HC | Characteristic | Intel Atom Z3775D |
| DDR4-2933 | Memory | DDR3L-1333 |
| 1146 GB | Max. Memory | 2 GB |
| 6 (Hexa Channel) | Memory channels | 1 (Single Channel) |
| 140.7 GB/s | Max. Bandwidth | 10.6 GB/s |
| Yes | ECC | No |
| -- | L2 Cache | -- |
| 35.75 MB | L3 Cache | 2.00 MB |
| 3.0 | PCIe version | -- |
| 48 | PCIe lanes | -- |
| 47.3 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Xeon Platinum 8321HC has a TDP of 88 W. The TDP of the Intel Atom Z3775D is 4 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Intel Xeon Platinum 8321HC | Characteristic | Intel Atom Z3775D |
| 88 W | TDP (PL1 / PBP) | 4 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | 90 °C |
Technical detailsThe Intel Xeon Platinum 8321HC has 35.75 MB cache and is manufactured in 14 nm. The cache of Intel Atom Z3775D is at 2.00 MB. The processor is manufactured in 22 nm. |
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| Intel Xeon Platinum 8321HC | Characteristic | Intel Atom Z3775D |
| 14 nm | Technology | 22 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4.1, SSE4.2 |
| LGA 4189 | Socket | BGA 1380 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | |
| Q2/2020 | Release date | Q1/2014 |
| -- | Release price | 35 $ |
| show more data | show more data | |
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26C 52T @ 1.40 GHz (3.00 GHz) buy now on Amazon and save!
4C 4T @ 1.49 GHz (2.41 GHz) buy now on Amazon and save!
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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 Xeon Platinum 8321HC
@ 0.00 GHz |
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Intel Atom Z3775D
Intel HD Graphics (Bay Trail GT1) @ 0.79 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 Xeon Platinum 8321HC
26C 52T @ 1.80 GHz |
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Intel Atom Z3775D
4C 4T @ 1.49 GHz |
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Devices using this processor |
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| Intel Xeon Platinum 8321HC | Intel Atom Z3775D |
| Unknown | Unknown |
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