AMD A8-3870K vs. AMD A4-3400

CPU comparison with benchmarks


AMD A8-3870K CPU1 vs CPU2 AMD A4-3400
AMD A8-3870K AMD A4-3400
3.10 GHz Frequency 2.70 GHz
Turbo (1 Core)
Turbo (All Cores)
4 Cores 2
No Hyperthreading No
Yes Overclocking ? Yes
normal Core architecture normal
AMD Radeon HD 6550D GPU AMD Radeon HD 6410D
0.60 GHz GPU frequency 0.60 GHz
GPU (Turbo)
3 GPU Generation 3
32 nm Technology 32 nm
11 DirectX Version 11
2 Max. displays 2
5 Execution units 2
400 Shader 160
1 GB Max. GPU Memory 1 GB
Decode Codec h264 Decode
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec VP8 No
No Codec VP9 No
No Codec AV1 No
Decode Codec VC-1 Decode
Decode Codec AVC Decode
Decode / Encode Codec JPEG Decode / Encode
Llano Architecture Llano
DDR3-1600 Memory DDR3-1600
2 Memory channels 2
Max. Memory
No ECC No
L2 Cache
4.00 MB L3 Cache 1.00 MB
PCIe version
PCIe lanes
32 nm Technology 32 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
FM1 Socket FM1
100W TDP (PL1) 65W
Yes AES-NI Yes
AMD-V Virtualization AMD-V
Q4/2011 Release date Q3/2011
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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 A8-3870K AMD A8-3870K
4x 3.10 GHz
176 (100%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
125 (71%)
Amazon



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 A8-3870K AMD A8-3870K
4x 3.10 GHz
666 (100%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
245 (37%)
Amazon



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 A8-3870K AMD A8-3870K
4x 3.10 GHz
77 (100%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
66 (86%)
Amazon



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 A8-3870K AMD A8-3870K
4x 3.10 GHz
302 (100%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
125 (41%)
Amazon



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 A8-3870K AMD A8-3870K
4x 3.10 GHz
0 (0%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
349 (100%)
Amazon



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 A8-3870K AMD A8-3870K
4x 3.10 GHz
0 (0%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
643 (100%)
Amazon



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 A8-3870K AMD A8-3870K
AMD Radeon HD 6550D @ 0.60 GHz
480 (100%)
Amazon
AMD A4-3400 AMD A4-3400
AMD Radeon HD 6410D @ 0.60 GHz
192 (40%)
Amazon



Geekbench 3, 64bit (Single-Core)

Geekbench 3 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 A8-3870K AMD A8-3870K
4x 3.10 GHz
0 (0%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
1364 (100%)
Amazon



Geekbench 3, 64bit (Multi-Core)

Geekbench 3 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 A8-3870K AMD A8-3870K
4x 3.10 GHz
0 (0%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
2532 (100%)
Amazon



Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD A8-3870K AMD A8-3870K
4x 3.10 GHz
0.91 (100%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
0.79 (87%)
Amazon



Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A8-3870K AMD A8-3870K
4x 3.10 GHz
3.6 (100%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
1.53 (43%)
Amazon



Cinebench R11.5, 64bit (iGPU, OpenGL)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

AMD A8-3870K AMD A8-3870K
4x 3.10 GHz
37 (100%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
0 (0%)
Amazon



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.

AMD A8-3870K AMD A8-3870K
4x 3.10 GHz
3684 (100%)
Amazon
AMD A4-3400 AMD A4-3400
2x 2.70 GHz
1591 (43%)
Amazon



Devices using this processorDevices using this processor

AMD A8-3870K AMD A4-3400
Unknown Unknown

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