Radeon 620 Mobile vs Arc A550M
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 8GB VRAM Arc A550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 620 Mobile 's Advantages
Boost Clock has increased by 14% (1024MHz vs 900MHz)
Lower TDP (50W vs 60W)
Arc A550M 's Advantages
Released 2 years and 8 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 14.40GB/s)
1664 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
Arc A550M
+368%
3686
Graphics Card
May 2019
Release Date
Jan 2022
Mobility Radeon
Generation
Alchemist
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
730 MHz
Base Clock
300 MHz
1024 MHz
Boost Clock
900 MHz
900 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
8GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
224.0GB/s
Render Config
6
Compute Units
-
384
Shading Units
2048
24
TMUs
128
8
ROPs
64
-
RT Cores
16
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
8 MB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
57.60 GPixel/s
24.58 GTexel/s
Texture Rate
115.2 GTexel/s
786.4 GFLOPS
FP16 (half)
7.373 TFLOPS
786.4 GFLOPS
FP32 (float)
3.686 TFLOPS
49.15 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
60W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Polaris 24
GPU Name
DG2-512
Polaris 24 XL
GPU Variant
ACM-G10
GCN 3.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
1.55 billion
Transistors
21.7 billion
125 mm²
Die Size
406 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
6.3
Shader Model
6.6
