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AMD A8-3820 vs AMD A4-4000
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
AMD A8-3820
100 %
4C / 4T · 2.80 GHz
AMD A4-4000
98 %
2C / 2T · 3.20 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD A8-3820
100 %
4C / 4T · 2.80 GHz
AMD A4-4000
39 %
2C / 2T · 3.20 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
AMD A8-3820
100 %
AMD Radeon HD 6550D
AMD A4-4000
38 %
AMD Radeon HD 7480D
More benchmarks
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Specifications
At a glance
|
Wischen
|
AMD A8-3820 | AMD A4-4000 |
|---|---|---|
| Family | AMD A (112) | AMD A (112) |
| CPU group | AMD A8-3000 (4) | AMD A4-4000 (2) |
| Architecture | Llano (K10) | Richland (Piledriver) |
| Technology | 32 nm | 32 nm |
| Segment | Desktop | Desktop |
| Socket | FM1 | FM2 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD A8-3820 | AMD A4-4000 |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 2 / 2 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | normal |
| Cores: | 4x | 2x |
| Frequency: | 2.50 GHz | 3.00 GHz |
| Turbo (1 Core): | 2.80 GHz | 3.20 GHz |
| Turbo (All Cores): | 2.80 GHz | 3.20 GHz |
| L2-Cache | ||
| L3-Cache | 4.00 MB | 1.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD A8-3820 | AMD A4-4000 |
|---|---|---|
| GPU name | AMD Radeon HD 6550D | AMD Radeon HD 7480D |
| GPU frequency | 0.60 GHz | 0.72 GHz |
| CUs / Shader | 5 / 400 | 2 / 128 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | 2 |
| Max. GPU Memory | 1 GB | 2 GB |
| Technology | 32 nm | 32 nm |
| Release date | Q2/2011 | Q2/2012 |
NPU AI performance
|
Wischen
|
AMD A8-3820 | AMD A4-4000 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD A8-3820 | AMD A4-4000 |
|---|---|---|
| Memory | DDR3-1600 (25.6 GB/s) | DDR3-1333 (21.3 GB/s) |
| Max. Memory | ||
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | ||
| PCIe Bandwidth |
Thermal Management
|
Wischen
|
AMD A8-3820 | AMD A4-4000 |
|---|---|---|
| TDP | 65 W | 65 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
AMD A8-3820 | AMD A4-4000 |
|---|---|---|
| Chip design | Unknown | Unknown |
| AES-NI | ✗ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE3, SSE4a | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
| Release date | Q4/2011 | Q2/2013 |
| Release price | 85 $ | 32 $ |
| Documents |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD A8-3820 is 3.5 stars (4 ratings), while AMD A4-4000 has received 3.6 stars (11 ratings).
Click on the stars to rate one or both processors.
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AMD A4-4000
2C / 2T · 3.20 GHz
9
AMD A8-3820
4C / 4T · 2.80 GHz
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