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UNISOC SC9863A | Intel Pentium Gold G6400 | |
CPU comparisonUNISOC SC9863A or Intel Pentium Gold G6400 - 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 UNISOC SC9863A has 8 cores with 8 threads and clocks with a maximum frequency of 1.20 GHz. Up to GB of memory is supported in 0 memory channels. The UNISOC SC9863A was released in Q2/2019. The Intel Pentium Gold G6400 has 2 cores with 4 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Pentium Gold G6400 was released in Q2/2020. |
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UNISOC 4G (10) | Family | Intel Pentium (150) |
UNISOC 4G 28nm (2) | CPU group | Intel Pentium G6000 (12) |
0 | Generation | 10 |
-- | Architecture | Comet Lake S |
Mobile | Segment | Desktop / Server |
-- | Predecessor | Intel Pentium Gold G5400 |
-- | Successor | Intel Pentium Gold G7400 |
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CPU Cores and Base FrequencyThe UNISOC SC9863A has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the UNISOC SC9863A is 1.20 GHz while the Intel Pentium Gold G6400 has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Pentium Gold G6400 is at 4.00 GHz. |
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UNISOC SC9863A | Characteristic | Intel Pentium Gold G6400 |
8 | Cores | 2 |
8 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.20 GHz 4x Cortex-A55 |
A-Core | 4.00 GHz |
1.60 GHz 4x Cortex-A55 |
B-Core | -- |
Integrated graphics (iGPU)The UNISOC SC9863A or Intel Pentium Gold G6400 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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PowerVR GE8322 | GPU | Intel HD Graphics 610 |
0.55 GHz | GPU frequency | 0.35 GHz |
-- | GPU (Turbo) | 1.05 GHz |
-- | GPU Generation | 9.5 |
20 nm | Technology | 14 nm |
1 | Max. displays | 3 |
1 | Compute units | 12 |
-- | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 32 GB |
10 | DirectX Version | 12 |
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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PowerVR GE8322 | GPU | Intel HD Graphics 610 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe UNISOC SC9863A can use up to GB of memory in 0 memory channels. The maximum memory bandwidth is --. The Intel Pentium Gold G6400 supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s. |
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UNISOC SC9863A | Characteristic | Intel Pentium Gold G6400 |
LPDDR4X, LPDDR4, LPDDR3 | Memory | DDR4-2666 |
Max. Memory | 128 GB | |
0 | Memory channels | 2 (Dual Channel) |
-- | Max. Bandwidth | 42.7 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
-- | L3 Cache | 4.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 16 |
-- | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the UNISOC SC9863A is --, while the Intel Pentium Gold G6400 has a TDP of 58 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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UNISOC SC9863A | Characteristic | Intel Pentium Gold G6400 |
-- | TDP (PL1 / PBP) | 58 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe UNISOC SC9863A is manufactured in 28 nm and has 0.00 MB cache. The Intel Pentium Gold G6400 is manufactured in 14 nm and has a 4.00 MB cache. |
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UNISOC SC9863A | Characteristic | Intel Pentium Gold G6400 |
28 nm | Technology | 14 nm |
Unknown | Chip design | Monolithic |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4.1, SSE4.2 |
-- | Socket | LGA 1200 |
None | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Windows 11, Linux |
Q2/2019 | Release date | Q2/2020 |
-- | Release price | 77 $ |
show more data | show more data | |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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UNISOC SC9863A
PowerVR GE8322 @ 0.55 GHz |
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Intel Pentium Gold G6400
Intel HD Graphics 610 @ 1.05 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
Devices using this processor |
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UNISOC SC9863A | Intel Pentium Gold G6400 |
Unknown | Unknown |