AMD A8-3520M | AMD A8-3870K | |
CPU comparisonAMD A8-3520M or AMD A8-3870K - 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 A8-3520M has 4 cores with 4 threads and clocks with a maximum frequency of 2.50 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-3520M was released in Q4/2011. The AMD A8-3870K has 4 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A8-3870K was released in Q4/2011. |
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AMD A (112) | Family | AMD A (112) |
AMD A6-3000M (9) | CPU group | AMD A8-3000 (4) |
1 | Generation | 1 |
Llano (K10) | Architecture | Llano (K10) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A8-3520M has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD A8-3520M is 1.60 GHz (2.50 GHz) while the AMD A8-3870K has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD A8-3870K is at 3.10 GHz. |
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AMD A8-3520M | Characteristic | AMD A8-3870K |
4 | Cores | 4 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | Yes |
1.60 GHz | Frequency | 3.10 GHz |
2.50 GHz | Turbo Frequency (1 Core) | -- |
2.50 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The AMD A8-3520M or AMD A8-3870K 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 HD 6620G | GPU | AMD Radeon HD 6550D |
0.44 GHz | GPU frequency | 0.60 GHz |
-- | GPU (Turbo) | -- |
3 | GPU Generation | 3 |
32 nm | Technology | 32 nm |
2 | Max. displays | 2 |
5 | Compute units | 5 |
400 | Shader | 400 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
1 GB | Max. GPU Memory | 1 GB |
11 | DirectX Version | 11 |
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 HD 6620G | GPU | AMD Radeon HD 6550D |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode | Codec h264 | Decode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD A8-3520M can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The AMD A8-3870K supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s. |
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AMD A8-3520M | Characteristic | AMD A8-3870K |
DDR3-1333 | Memory | DDR3-1600 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 4.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD A8-3520M is 35 W, while the AMD A8-3870K has a TDP of 100 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD A8-3520M | Characteristic | AMD A8-3870K |
35 W | TDP (PL1 / PBP) | 100 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD A8-3520M is manufactured in 32 nm and has 4.00 MB cache. The AMD A8-3870K is manufactured in 32 nm and has a 4.00 MB cache. |
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AMD A8-3520M | Characteristic | AMD A8-3870K |
32 nm | Technology | 32 nm |
Unknown | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE3, SSE4a |
FS1 | Socket | FM1 |
AMD-V | Virtualization | AMD-V |
No | AES-NI | No |
Operating systems | Windows 10, Linux | |
Q4/2011 | Release date | Q4/2011 |
-- | Release price | 80 $ |
show more data | show more data | |
AMD A8-3520M
AMD Radeon HD 6620G @ 0.44 GHz |
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AMD A8-3870K
AMD Radeon HD 6550D @ 0.60 GHz |
AMD A8-3520M
4C 4T @ 2.50 GHz |
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AMD A8-3870K
4C 4T @ 3.10 GHz |
AMD A8-3520M
4C 4T @ 2.50 GHz |
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AMD A8-3870K
4C 4T @ 3.10 GHz |
AMD A8-3520M
4C 4T @ 2.50 GHz |
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AMD A8-3870K
4C 4T @ 3.10 GHz |
AMD A8-3520M
4C 4T @ 2.50 GHz |
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AMD A8-3870K
4C 4T @ 3.10 GHz |
AMD A8-3520M
4C 4T @ 2.50 GHz |
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AMD A8-3870K
4C 4T @ 3.10 GHz |
AMD A8-3520M
4C 4T @ 2.50 GHz |
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AMD A8-3870K
4C 4T @ 3.10 GHz |
AMD A8-3520M
4C 4T @ 2.50 GHz |
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AMD A8-3870K
4C 4T @ 3.10 GHz |
Devices using this processor |
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AMD A8-3520M | AMD A8-3870K |
Unknown | Unknown |