Radeon 620 Mobile vs Arc A730M
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 12GB VRAM Arc A730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 620 Mobile 's Advantages
Lower TDP (50W vs 80W)
Arc A730M 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 7% (1100MHz vs 1024MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 14.40GB/s)
2688 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
Arc A730M
+759%
6758
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
1100 MHz
900 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
12GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
192bit
14.40GB/s
Bandwidth
336.0GB/s
Render Config
6
Compute Units
-
384
Shading Units
3072
24
TMUs
192
8
ROPs
96
-
RT Cores
24
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
12 MB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
105.6 GPixel/s
24.58 GTexel/s
Texture Rate
211.2 GTexel/s
786.4 GFLOPS
FP16 (half)
13.52 TFLOPS
786.4 GFLOPS
FP32 (float)
6.758 TFLOPS
49.15 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
80W
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
