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Qualcomm Snapdragon 855 vs AMD A8-3520M
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
Qualcomm Snapdragon 855
100 %
8C / 8T · 2.84 GHz
AMD A8-3520M
38 %
4C / 4T · 2.50 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Qualcomm Snapdragon 855
100 %
8C / 8T · 2.84 GHz
AMD A8-3520M
31 %
4C / 4T · 2.50 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Qualcomm Snapdragon 855
100 %
Qualcomm Adreno 640
AMD A8-3520M
39 %
AMD Radeon HD 6620G
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 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
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Qualcomm Snapdragon 855 | AMD A8-3520M |
|---|---|---|
| Family | Qualcomm Snapdragon (105) | AMD A (112) |
| CPU group | Qualcomm Snapdragon 855/860 (3) | AMD A6-3000M (9) |
| Architecture | Kryo 485 | Llano (K10) |
| Technology | 7 nm | 32 nm |
| Segment | Smartphone / Tablet | Notebook |
| Socket | FS1 | |
| Predecessor | Qualcomm Snapdragon 845 | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Qualcomm Snapdragon 855 | AMD A8-3520M |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 4 / 4 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | hybrid (Prime / big.LITTLE) | normal |
| Core Cluster 1: | 1x Kryo 485 Prime 2.84 GHz |
4x 1.60 - 2.50 GHz |
| Core Cluster 2: | 3x Kryo 485 Gold 2.42 GHz |
|
| Core Cluster 3: | 4x Kryo 485 Silver 1.80 GHz |
|
| L2-Cache | 1.75 MB | |
| L3-Cache | 2.00 MB | 4.00 MB |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
Qualcomm Snapdragon 855 | AMD A8-3520M |
|---|---|---|
| GPU name | Qualcomm Adreno 640 | AMD Radeon HD 6620G |
| GPU frequency | 0.25 - 0.59 GHz | 0.44 GHz |
| CUs / Shader | 4 / 384 | 5 / 400 |
| Raytracing | ✗ | ✗ |
| Max. displays | 1 | 2 |
| Max. GPU Memory | 4 GB | 1 GB |
| Technology | 7 nm | 32 nm |
| Release date | Q1/2019 | Q2/2011 |
NPU AI performance
|
Wischen
|
Qualcomm Snapdragon 855 | AMD A8-3520M |
|---|---|---|
| AI hardware | Qualcomm AI engine | |
| AI specifications | Hexagon 690 @ 7 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Qualcomm Snapdragon 855 | AMD A8-3520M |
|---|---|---|
| Memory | LPDDR4X-4266 (34.1 GB/s) | DDR3-1333 (21.3 GB/s) |
| Max. Memory | 16 GB | |
| Memory channels | 4 | 2 |
| ECC | No | No |
| PCIe | ||
| PCIe Bandwidth |
Thermal Management
|
Wischen
|
Qualcomm Snapdragon 855 | AMD A8-3520M |
|---|---|---|
| TDP | 35 W | |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
Qualcomm Snapdragon 855 | AMD A8-3520M |
|---|---|---|
| Chip design | Chiplet | Unknown |
| AES-NI | ✗ | ✗ |
| Operating systems | Android | |
| Instruction set | Armv8-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE3, SSE4a | |
| Release date | Q4/2018 | Q4/2011 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Qualcomm Snapdragon 855 is 4.3 stars (62 ratings), while AMD A8-3520M has received 5.0 stars (2 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
AMD A8-3520M
4C / 4T · 2.50 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 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 M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
6
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
9
Qualcomm Snapdragon 855
8C / 8T · 0.00 GHz
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