AMD A8-5545M | AMD Ryzen 7 PRO 7840U | |
CPU comparisonIn this CPU comparison, we compare the AMD A8-5545M and the AMD Ryzen 7 PRO 7840U and use benchmarks to check which processor is faster.
We compare the AMD A8-5545M 4 core processor released in Q2/2013 with the AMD Ryzen 7 PRO 7840U which has 8 CPU cores and was introduced in Q2/2023. |
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AMD A (112) | Family | AMD Ryzen 7 PRO (21) |
AMD A8-5000M (3) | CPU group | AMD Ryzen 7040 (21) |
3 | Generation | 6 |
Richland (Piledriver) | Architecture | Phoenix (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 7 PRO 8840U |
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CPU Cores and Base FrequencyThe AMD A8-5545M is a 4 core processor with a clock frequency of 1.70 GHz (2.70 GHz). The processor can compute 4 threads at the same time. The AMD Ryzen 7 PRO 7840U clocks with 3.30 GHz (5.10 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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AMD A8-5545M | Characteristic | AMD Ryzen 7 PRO 7840U |
4 | Cores | 8 |
4 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.70 GHz | Frequency | 3.30 GHz |
2.70 GHz | Turbo Frequency (1 Core) | 5.10 GHz |
2.70 GHz | Turbo Frequency (All Cores) | -- |
NPU AI performanceThe 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. |
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AMD A8-5545M | Characteristic | AMD Ryzen 7 PRO 7840U |
-- | AI hardware | AMD Ryzen™ AI |
-- | AI specifications | AMD dedicated AI XDNA Technology |
-- | 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. |
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AMD Radeon HD 8510G | GPU | AMD Radeon 780M |
0.45 GHz | GPU frequency | 0.80 GHz |
0.55 GHz | GPU (Turbo) | 2.70 GHz |
5 | GPU Generation | 3 |
32 nm | Technology | 4 nm |
2 | Max. displays | 4 |
6 | Compute units | 12 |
384 | Shader | 768 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
2 GB | Max. GPU Memory | 32 GB |
11 | DirectX Version | 12 |
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 8510G | GPU | AMD Radeon 780M |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | Decode / Encode |
Decode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD A8-5545M, while the AMD Ryzen 7 PRO 7840U supports a maximum of 256 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled. |
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AMD A8-5545M | Characteristic | AMD Ryzen 7 PRO 7840U |
DDR3-1333 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
Max. Memory | 256 GB | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
-- | L2 Cache | 8.00 MB |
4.00 MB | L3 Cache | 16.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe AMD A8-5545M has a TDP of 19 W. The TDP of the AMD Ryzen 7 PRO 7840U is 28 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD A8-5545M | Characteristic | AMD Ryzen 7 PRO 7840U |
19 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | -- |
-- | TDP up | 30 W |
-- | TDP down | 15 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD A8-5545M has 4.00 MB cache and is manufactured in 32 nm. The cache of AMD Ryzen 7 PRO 7840U is at 24.00 MB. The processor is manufactured in 4 nm. |
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AMD A8-5545M | Characteristic | AMD Ryzen 7 PRO 7840U |
32 nm | Technology | 4 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
FP2 | Socket | FP8 |
AMD-V | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Windows 11, Linux | |
Q2/2013 | Release date | Q2/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD A8-5545M
4C 4T @ 2.70 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
AMD A8-5545M
4C 4T @ 2.70 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD A8-5545M
AMD Radeon HD 8510G @ 0.55 GHz |
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AMD Ryzen 7 PRO 7840U
AMD Radeon 780M @ 2.70 GHz |
AMD A8-5545M
4C 4T @ 2.70 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD A8-5545M
4C 4T @ 2.70 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
AMD A8-5545M
4C 4T @ 2.70 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD A8-5545M
4C 4T @ 2.70 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
AMD A8-5545M
4C 4T @ 2.70 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD A8-5545M
4C 4T @ 1.70 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
Devices using this processor |
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AMD A8-5545M | AMD Ryzen 7 PRO 7840U |
Unknown | Unknown |