AMD Ryzen 5 PRO 5645 | AMD A8-6500 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 5 PRO 5645 and the AMD A8-6500 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 5 PRO 5645 6 core processor released in Q3/2022 with the AMD A8-6500 which has 4 CPU cores and was introduced in Q2/2013. |
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AMD Ryzen 5 (86) | Family | AMD A (112) |
AMD Ryzen 5000U (13) | CPU group | AMD A8-6000 (4) |
4 | Generation | 3 |
Cezanne (Zen 3) | Architecture | Richland (Piledriver) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 PRO 5645 is a 6 core processor with a clock frequency of 3.70 GHz (4.60 GHz). The processor can compute 12 threads at the same time. The AMD A8-6500 clocks with 3.50 GHz (4.10 GHz), has 4 CPU cores and can calculate 4 threads in parallel. |
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AMD Ryzen 5 PRO 5645 | Characteristic | AMD A8-6500 |
6 | Cores | 4 |
12 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | Yes |
3.70 GHz | Frequency | 3.50 GHz |
4.60 GHz | Turbo Frequency (1 Core) | 4.10 GHz |
-- | Turbo Frequency (All Cores) | 4.10 GHz |
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. |
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no iGPU | GPU | AMD Radeon HD 8570D |
GPU frequency | 0.84 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | 5 |
Technology | 32 nm | |
Max. displays | 2 | |
-- | Compute units | 4 |
-- | Shader | 256 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 11.2 |
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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no iGPU | GPU | AMD Radeon HD 8570D |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 PRO 5645, while the AMD A8-6500 supports a maximum of GB of memory with a maximum memory bandwidth of 29.9 GB/s enabled. |
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AMD Ryzen 5 PRO 5645 | Characteristic | AMD A8-6500 |
LPDDR4-4266, DDR4-3200 | Memory | DDR3-1866 |
64 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 29.9 GB/s |
No | ECC | No |
3.00 MB | L2 Cache | -- |
32.00 MB | L3 Cache | 4.00 MB |
4.0 | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Ryzen 5 PRO 5645 has a TDP of 65 W. The TDP of the AMD A8-6500 is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 5 PRO 5645 | Characteristic | AMD A8-6500 |
65 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 5 PRO 5645 has 35.00 MB cache and is manufactured in 7 nm. The cache of AMD A8-6500 is at 4.00 MB. The processor is manufactured in 32 nm. |
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AMD Ryzen 5 PRO 5645 | Characteristic | AMD A8-6500 |
7 nm | Technology | 32 nm |
Chiplet | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
AM4 (PGA 1331) | Socket | FM2 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q3/2022 | Release date | Q2/2013 |
-- | Release price | 85 $ |
show more data | show more data | |
AMD Ryzen 5 PRO 5645
6C 12T @ 4.60 GHz |
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AMD A8-6500
4C 4T @ 4.10 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz |
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AMD A8-6500
4C 4T @ 4.10 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz |
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AMD A8-6500
4C 4T @ 4.10 GHz |
AMD Ryzen 5 PRO 5645
@ 0.00 GHz |
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AMD A8-6500
AMD Radeon HD 8570D @ 0.84 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 4.60 GHz |
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AMD A8-6500
4C 4T @ 4.10 GHz |
AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz |
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AMD A8-6500
4C 4T @ 4.10 GHz |
Devices using this processor |
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AMD Ryzen 5 PRO 5645 | AMD A8-6500 |
Unknown | Unknown |