AMD Ryzen 7 PRO 8845HS | AMD A8-3820 | |
CPU comparisonAMD Ryzen 7 PRO 8845HS or AMD A8-3820 - 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 Ryzen 7 PRO 8845HS has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 PRO 8845HS was released in Q2/2024. The AMD A8-3820 has 4 cores with 4 threads and clocks with a maximum frequency of 2.80 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A8-3820 was released in Q4/2011. |
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AMD Ryzen 7 PRO (21) | Family | AMD A (112) |
AMD Ryzen 8040 (20) | CPU group | AMD A8-3000 (4) |
7 | Generation | 1 |
Hawk Point (Zen 4) | Architecture | Llano (K10) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 PRO 8845HS has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 PRO 8845HS is 3.80 GHz (5.10 GHz) while the AMD A8-3820 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD A8-3820 is at 2.50 GHz (2.80 GHz). |
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AMD Ryzen 7 PRO 8845HS | Characteristic | AMD A8-3820 |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
3.80 GHz | Frequency | 2.50 GHz |
5.10 GHz | Turbo Frequency (1 Core) | 2.80 GHz |
4.25 GHz | Turbo Frequency (All Cores) | 2.80 GHz |
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 Ryzen 7 PRO 8845HS | Characteristic | AMD A8-3820 |
AMD Ryzen™ AI | AI hardware | -- |
AMD Ryzen™ AI (XDNA) @ 16 TOPS | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 7 PRO 8845HS or AMD A8-3820 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 780M | GPU | AMD Radeon HD 6550D |
0.80 GHz | GPU frequency | 0.60 GHz |
2.70 GHz | GPU (Turbo) | -- |
3 | GPU Generation | 3 |
4 nm | Technology | 32 nm |
4 | Max. displays | 2 |
12 | Compute units | 5 |
768 | Shader | 400 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | 1 GB |
12 | 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 780M | GPU | AMD Radeon HD 6550D |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 7 PRO 8845HS can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The AMD A8-3820 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 Ryzen 7 PRO 8845HS | Characteristic | AMD A8-3820 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR3-1600 |
256 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 25.6 GB/s |
Yes | ECC | No |
8.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 4.00 MB |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 PRO 8845HS is 45 W, while the AMD A8-3820 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 7 PRO 8845HS | Characteristic | AMD A8-3820 |
45 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 PRO 8845HS is manufactured in 4 nm and has 24.00 MB cache. The AMD A8-3820 is manufactured in 32 nm and has a 4.00 MB cache. |
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AMD Ryzen 7 PRO 8845HS | Characteristic | AMD A8-3820 |
4 nm | Technology | 32 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE3, SSE4a |
FP8 | Socket | FM1 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q2/2024 | Release date | Q4/2011 |
-- | Release price | 85 $ |
show more data | show more data | |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 5.10 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 4.25 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
AMD Radeon 780M @ 2.70 GHz |
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AMD A8-3820
AMD Radeon HD 6550D @ 0.60 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 4.25 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 5.10 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 5.10 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 5.10 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 4.25 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 5.10 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 4.25 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 5.10 GHz |
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AMD A8-3820
4C 4T @ 2.80 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 3.80 GHz |
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AMD A8-3820
4C 4T @ 2.50 GHz |
AMD Ryzen 7 PRO 8845HS
15,930 CB R23 MC @ 55 W |
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AMD A8-3820
2.50 GHz |
AMD Ryzen 7 PRO 8845HS
8C 16T @ 3.80 GHz |
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AMD A8-3820
4C 4T @ 2.50 GHz |
Devices using this processor |
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AMD Ryzen 7 PRO 8845HS | AMD A8-3820 |
Unknown | Unknown |