Intel Xeon Gold 6458Q vs UNISOC SC9863A
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CPU comparison with benchmarks
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| Intel Xeon Gold 6458Q | UNISOC SC9863A | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon Gold 6458Q and the UNISOC SC9863A and use benchmarks to check which processor is faster.
We compare the Intel Xeon Gold 6458Q 32 core processor released in Q1/2023 with the UNISOC SC9863A which has 8 CPU cores and was introduced in Q2/2019. |
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| Intel Xeon Gold (163) | Family | UNISOC 4G (10) |
| Intel Xeon Gold 5400/6400 (25) | CPU group | UNISOC 4G 28nm (2) |
| 4 | Generation | 0 |
| Sapphire Rapids | Architecture | -- |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6458Q is a 32 core processor with a clock frequency of 3.10 GHz (4.00 GHz). The processor can compute 64 threads at the same time. The UNISOC SC9863A clocks with 1.20 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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| Intel Xeon Gold 6458Q | Characteristic | UNISOC SC9863A |
| 32 | Cores | 8 |
| 64 | Threads | 8 |
| normal | Core architecture | hybrid (big.LITTLE) |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 3.10 GHz (4.00 GHz) | A-Core | 1.20 GHz 4x Cortex-A55 |
| -- | B-Core | 1.60 GHz 4x Cortex-A55 |
Internal GraphicsGraphics (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 | PowerVR GE8322 |
| GPU frequency | 0.55 GHz | |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | -- |
| Technology | 20 nm | |
| Max. displays | 1 | |
| -- | Compute units | 1 |
| -- | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| -- | DirectX Version | 10 |
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 | PowerVR GE8322 |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | No |
Memory & PCIeUp to 4096 GB of memory in a maximum of 8 memory channels is supported by the Intel Xeon Gold 6458Q, while the UNISOC SC9863A supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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| Intel Xeon Gold 6458Q | Characteristic | UNISOC SC9863A |
| DDR5-4400, DDR5-4800 | Memory | LPDDR4X, LPDDR4, LPDDR3 |
| 4096 GB | Max. Memory | |
| 8 (Octa Channel) | Memory channels | 0 |
| 307.2 GB/s | Max. Bandwidth | -- |
| Yes | ECC | No |
| -- | L2 Cache | -- |
| 60.00 MB | L3 Cache | -- |
| 5.0 | PCIe version | -- |
| 80 | PCIe lanes | -- |
| 315.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Xeon Gold 6458Q has a TDP of 350 W. The TDP of the UNISOC SC9863A is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Intel Xeon Gold 6458Q | Characteristic | UNISOC SC9863A |
| 350 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6458Q has 60.00 MB cache and is manufactured in 10 nm. The cache of UNISOC SC9863A is at 0.00 MB. The processor is manufactured in 28 nm. |
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| Intel Xeon Gold 6458Q | Characteristic | UNISOC SC9863A |
| 10 nm | Technology | 28 nm |
| Chiplet | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | -- |
| LGA 4677 | Socket | -- |
| VT-x, VT-x EPT, VT-d | Virtualization | None |
| Yes | AES-NI | No |
| Windows, Linux | Operating systems | Android |
| Q1/2023 | Release date | Q2/2019 |
| 6416 $ | Release price | -- |
| show more data | show more data | |
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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 Xeon Gold 6458Q
32C 64T @ 4.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 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 Xeon Gold 6458Q
32C 64T @ 3.10 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 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 Xeon Gold 6458Q
@ 0.00 GHz |
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UNISOC SC9863A
PowerVR GE8322 @ 0.55 GHz |
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Devices using this processor |
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| Intel Xeon Gold 6458Q | UNISOC SC9863A |
| Unknown | Unknown |
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