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Apple M3 (8-GPU) vs AMD A6-6420K
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
Apple M3 (8-GPU)
100 %
8C / 8T · 4.06 GHz
AMD A6-6420K
28 %
2C / 2T · 4.20 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Apple M3 (8-GPU)
100 %
8C / 8T · 4.06 GHz
AMD A6-6420K
9 %
2C / 2T · 4.20 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Apple M3 (8-GPU)
100 %
Apple M3 (8 Core)
AMD A6-6420K
11 %
AMD Radeon HD 8470D
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
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
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
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Apple M3 (8-GPU) | AMD A6-6420K |
|---|---|---|
| Family | Apple M series (38) | AMD A (112) |
| CPU group | Apple M3 (6) | AMD A6-6000 (3) |
| Architecture | M3 | Richland (Piledriver) |
| Technology | 3 nm | 32 nm |
| Segment | Notebook | Desktop |
| Socket | FM2 | |
| Predecessor | Apple M2 (8-GPU) | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Apple M3 (8-GPU) | AMD A6-6420K |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 2 / 2 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 4x Ibiza P-Core 0.70 - 4.06 GHz |
2x 4.00 - 4.20 GHz |
| Core Cluster 2: | 4x Ibiza E-Core 0.74 - 2.75 GHz |
|
| L2-Cache | 20.00 MB | |
| L3-Cache | 1.00 MB | |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
Apple M3 (8-GPU) | AMD A6-6420K |
|---|---|---|
| GPU name | Apple M3 (8 Core) | AMD Radeon HD 8470D |
| GPU frequency | 0.39 - 1.40 GHz | 0.80 GHz |
| CUs / Shader | 128 / 1024 | 3 / 192 |
| Raytracing | ✓ | ✗ |
| Max. displays | 2 | 2 |
| Max. GPU Memory | 24 GB | 2 GB |
| Technology | 3 nm | 32 nm |
| Release date | Q4/2023 | Q2/2013 |
NPU AI performance
|
Wischen
|
Apple M3 (8-GPU) | AMD A6-6420K |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 16 Neural cores @ 35 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Apple M3 (8-GPU) | AMD A6-6420K |
|---|---|---|
| Memory | LPDDR5-6400 (102.4 GB/s) | DDR3-1866 (29.9 GB/s) |
| Max. Memory | 24 GB | |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 | |
| PCIe Bandwidth |
Thermal Management
|
Wischen
|
Apple M3 (8-GPU) | AMD A6-6420K |
|---|---|---|
| TDP | 22 W | 65 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 10 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Apple M3 (8-GPU) | AMD A6-6420K |
|---|---|---|
| Chip design | Monolithic | Unknown |
| AES-NI | ✓ | ✓ |
| Operating systems | macOS, iPadOS | Windows 10, Linux |
| Instruction set | Armv8-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | Rosetta 2 x86-Emulation | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
| Release date | Q4/2023 | Q1/2014 |
| Release price | 53 $ | |
| Documents |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Apple M3 (8-GPU) is 4.5 stars (132 ratings), while AMD A6-6420K has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
2
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
5
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
6
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
7
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
8
Apple M3 (8-GPU)
8C / 8T · 4.06 GHz
9
AMD A6-6420K
2C / 2T · 4.20 GHz
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