AMD Ryzen 9 7950X3D | UNISOC SC9863A | |
CPU comparisonAMD Ryzen 9 7950X3D or UNISOC SC9863A - 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 Ryzen 9 7950X3D has 16 cores with 32 threads and clocks with a maximum frequency of 5.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 7950X3D was released in Q1/2023. The UNISOC SC9863A has 8 cores with 8 threads and clocks with a maximum frequency of 1.20 GHz. The CPU supports up to GB of memory in 0 memory channels. The UNISOC SC9863A was released in Q2/2019. |
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AMD Ryzen 9 (40) | Family | UNISOC 4G (10) |
AMD Ryzen 7000 (14) | CPU group | UNISOC 4G 28nm (2) |
6 | Generation | 0 |
Raphael (Zen 4) | Architecture | -- |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 7950X3D has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the AMD Ryzen 9 7950X3D is 4.20 GHz (5.70 GHz) while the UNISOC SC9863A has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the UNISOC SC9863A is at 1.20 GHz. |
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AMD Ryzen 9 7950X3D | Characteristic | UNISOC SC9863A |
16 | Cores | 8 |
32 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
4.20 GHz (5.70 GHz) 16x Zen 4 |
A-Core | 1.20 GHz 4x Cortex-A55 |
-- | B-Core | 1.60 GHz 4x Cortex-A55 |
Integrated graphics (iGPU)The AMD Ryzen 9 7950X3D or UNISOC SC9863A 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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AMD Radeon Graphics (Raphael) | GPU | PowerVR GE8322 |
0.40 GHz | GPU frequency | 0.55 GHz |
2.20 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
5 nm | Technology | 20 nm |
3 | Max. displays | 1 |
2 | Compute units | 1 |
128 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | 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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AMD Radeon Graphics (Raphael) | GPU | PowerVR GE8322 |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 9 7950X3D can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 83.2 GB/s. The UNISOC SC9863A supports up to GB of memory in 0 memory channels and achieves a memory bandwidth of up to --. |
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AMD Ryzen 9 7950X3D | Characteristic | UNISOC SC9863A |
DDR5-5200 | Memory | LPDDR4X, LPDDR4, LPDDR3 |
128 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 0 |
83.2 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
16.00 MB | L2 Cache | -- |
128.00 MB | L3 Cache | -- |
5.0 | PCIe version | -- |
24 | PCIe lanes | -- |
94.5 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 9 7950X3D is 120 W, while the UNISOC SC9863A has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 7950X3D | Characteristic | UNISOC SC9863A |
120 W | TDP (PL1 / PBP) | -- |
162 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
89 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 9 7950X3D is manufactured in 5 nm and has 144.00 MB cache. The UNISOC SC9863A is manufactured in 28 nm and has a 0.00 MB cache. |
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AMD Ryzen 9 7950X3D | Characteristic | UNISOC SC9863A |
5 nm | Technology | 28 nm |
Chiplet | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | -- |
AM5 (LGA 1718) | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q1/2023 | Release date | Q2/2019 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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UNISOC SC9863A
PowerVR GE8322 @ 0.55 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
AMD Ryzen 9 7950X3D
38,581 CB R23 MC @ 136 W |
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UNISOC SC9863A
1.20 GHz |
Devices using this processor |
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AMD Ryzen 9 7950X3D | UNISOC SC9863A |
Unknown | Unknown |