AMD Athlon II X4 620e vs UNISOC SC9863A

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CPU comparison with benchmarks


AMD Athlon II X4 620e CPU1 vs CPU2 UNISOC SC9863A
AMD Athlon II X4 620e UNISOC SC9863A

CPU comparison

In this CPU comparison, we compare the AMD Athlon II X4 620e and the UNISOC SC9863A and use benchmarks to check which processor is faster.

We compare the AMD Athlon II X4 620e 4 core processor released in Q2/2011 with the UNISOC SC9863A which has 8 CPU cores and was introduced in Q2/2019.
AMD Athlon II (52) Family UNISOC 4G (10)
AMD Athlon II X4 (Propus) (10) CPU group UNISOC 4G 28nm (2)
1 Generation 0
Propus Architecture --
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Athlon II X4 620e is a 4 core processor with a clock frequency of 2.60 GHz. The processor can compute 4 threads at the same time. The UNISOC SC9863A clocks with 1.20 GHz, has 8 CPU cores and can calculate 8 threads in parallel.

AMD Athlon II X4 620e Characteristic UNISOC SC9863A
4 Cores 8
4 Threads 8
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading No
No Overclocking ? No
2.60 GHz A-Core 1.20 GHz
4x Cortex-A55
-- B-Core 1.60 GHz
4x Cortex-A55

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD Athlon II X4 620e Characteristic UNISOC SC9863A
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

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.

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 support

A 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.

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 & PCIe

Up to 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X4 620e, while the UNISOC SC9863A supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled.

AMD Athlon II X4 620e Characteristic UNISOC SC9863A
DDR3-1333 Memory LPDDR4X, LPDDR4, LPDDR3
16 GB Max. Memory
2 (Dual Channel) Memory channels 0
21.3 GB/s Max. Bandwidth --
No ECC No
2.00 MB L2 Cache --
-- L3 Cache --
2.0 PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD Athlon II X4 620e has a TDP of 45 W. The TDP of the UNISOC SC9863A is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Athlon II X4 620e Characteristic UNISOC SC9863A
45 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Athlon II X4 620e has 2.00 MB cache and is manufactured in 45 nm. The cache of UNISOC SC9863A is at 0.00 MB. The processor is manufactured in 28 nm.

AMD Athlon II X4 620e Characteristic UNISOC SC9863A
45 nm Technology 28 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
MMX, 3DNow!, SSE3, SSE4a ISA extensions --
AM3 Socket --
AMD-V Virtualization None
No AES-NI No
Windows 10, Linux Operating systems Android
Q2/2011 Release date Q2/2019
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Athlon II X4 620e to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the UNISOC SC9863A to help other visitors make their purchasing decisions. The average rating is 3.3 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Athlon II X4 620e (100%)
UNISOC SC9863A (43%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Athlon II X4 620e (100%)
UNISOC SC9863A (64%)

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.
AMD Athlon II X4 620e AMD Athlon II X4 620e
4C 4T @ 2.60 GHz
344 (100%)
UNISOC SC9863A UNISOC SC9863A
8C 8T @ 1.20 GHz
147 (43%)

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.
AMD Athlon II X4 620e AMD Athlon II X4 620e
4C 4T @ 2.60 GHz
1207 (100%)
UNISOC SC9863A UNISOC SC9863A
8C 8T @ 1.20 GHz
768 (64%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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.
AMD Athlon II X4 620e AMD Athlon II X4 620e
4C 4T @ 2.60 GHz
340 (100%)
UNISOC SC9863A UNISOC SC9863A
8C 8T @ 1.20 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Athlon II X4 620e AMD Athlon II X4 620e
4C 4T @ 2.60 GHz
1288 (100%)
UNISOC SC9863A UNISOC SC9863A
8C 8T @ 1.20 GHz
0 (0%)

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.
AMD Athlon II X4 620e AMD Athlon II X4 620e
4C 4T @ 2.60 GHz
135 (100%)
UNISOC SC9863A UNISOC SC9863A
8C 8T @ 1.20 GHz
0 (0%)

Cinebench R20 (Multi-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 multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Athlon II X4 620e AMD Athlon II X4 620e
4C 4T @ 2.60 GHz
475 (100%)
UNISOC SC9863A UNISOC SC9863A
8C 8T @ 1.20 GHz
0 (0%)

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.
AMD Athlon II X4 620e AMD Athlon II X4 620e
@ 0.00 GHz
0 (0%)
UNISOC SC9863A UNISOC SC9863A
PowerVR GE8322 @ 0.55 GHz
35 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 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.
AMD Athlon II X4 620e AMD Athlon II X4 620e
4C 4T @ 2.60 GHz
62 (100%)
UNISOC SC9863A UNISOC SC9863A
8C 8T @ 1.20 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Athlon II X4 620e AMD Athlon II X4 620e
4C 4T @ 2.60 GHz
249 (100%)
UNISOC SC9863A UNISOC SC9863A
8C 8T @ 1.20 GHz
0 (0%)

Devices using this processor

AMD Athlon II X4 620e UNISOC SC9863A
Unknown Unknown

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