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MediaTek Dimensity 820 vs AMD A4-4020
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
MediaTek Dimensity 820
100 %
8C / 8T · 2.60 GHz
AMD A4-4020
59 %
2C / 2T · 3.40 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
MediaTek Dimensity 820
100 %
8C / 8T · 2.60 GHz
AMD A4-4020
23 %
2C / 2T · 3.40 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
MediaTek Dimensity 820
100 %
ARM Mali-G57 MP5
AMD A4-4020
32 %
AMD Radeon HD 7480D
More benchmarks
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
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
AnTuTu 9 Benchmark
90 entries
90 entries
AnTuTu 8 Benchmark
118 entries
118 entries
PassMark CPU-Mark
2,504 entries
2,504 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
|
MediaTek Dimensity 820 | AMD A4-4020 |
|---|---|---|
| Family | Mediatek Dimensity (38) | AMD A (112) |
| CPU group | MediaTek Dimensity 820 (1) | AMD A4-4000 (2) |
| Architecture | Cortex-A76 / Cortex-A55 | Richland (Piledriver) |
| Technology | 7 nm | 32 nm |
| Segment | Smartphone / Tablet | Desktop |
| Socket | FM2 | |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
MediaTek Dimensity 820 | AMD A4-4020 |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 2 / 2 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 4x Cortex-A76 2.60 GHz |
2x 3.20 - 3.40 GHz |
| Core Cluster 2: | 4x Cortex-A55 2.00 GHz |
|
| L2-Cache | ||
| L3-Cache | 1.00 MB | |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
MediaTek Dimensity 820 | AMD A4-4020 |
|---|---|---|
| GPU name | ARM Mali-G57 MP5 | AMD Radeon HD 7480D |
| GPU frequency | 0.90 GHz | 0.72 GHz |
| CUs / Shader | 5 / 80 | 2 / 128 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | 2 |
| Max. GPU Memory | 4 GB | 2 GB |
| Technology | 7 nm | 32 nm |
| Release date | Q2/2020 | Q2/2012 |
NPU AI performance
|
Wischen
|
MediaTek Dimensity 820 | AMD A4-4020 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
MediaTek Dimensity 820 | AMD A4-4020 |
|---|---|---|
| Memory | LPDDR4X-4266 (17.2 GB/s) | DDR3-1333 (21.3 GB/s) |
| Max. Memory | 16 GB | |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | ||
| PCIe Bandwidth |
Thermal Management
|
Wischen
|
MediaTek Dimensity 820 | AMD A4-4020 |
|---|---|---|
| TDP | 65 W | |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
MediaTek Dimensity 820 | AMD A4-4020 |
|---|---|---|
| Chip design | Chiplet | Unknown |
| AES-NI | ✗ | ✓ |
| Operating systems | Android | Windows 10, Linux |
| Instruction set | Armv8-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | |
| Release date | Q2/2020 | Q1/2014 |
| Release price | 32 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of MediaTek Dimensity 820 is 5.0 stars (2 ratings), while AMD A4-4020 has received 1.0 stars (1 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
MediaTek Dimensity 820
8C / 8T · 0.00 GHz
2
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
3
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
4
Intel Celeron 450
1C / 1T · 0.00 GHz
5
Intel Core i5-13600KF
14C / 20T · 5.10 GHz
6
AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
7
Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
8
AMD Ryzen 7 5700X
8C / 16T · 4.60 GHz
9
AMD A4-4020
2C / 2T · 3.40 GHz
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