Radeon 620 Mobile vs RTX A2000 Max Q
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 4GB VRAM RTX A2000 Max Q 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 95W)
RTX A2000 Max Q 's Advantages
Released 1 years and 11 months late
Boost Clock has increased by 18% (1207MHz vs 1024MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (176.0GB/s vs 14.40GB/s)
2176 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
RTX A2000 Max Q
+686%
6180
Graphics Card
May 2019
Release Date
Apr 2021
Mobility Radeon
Generation
Ampere-MW
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
730 MHz
Base Clock
682 MHz
1024 MHz
Boost Clock
1207 MHz
900 MHz
Memory Clock
1375 MHz
Memory
2GB
Memory Size
4GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
176.0GB/s
Render Config
6
Compute Units
-
-
SM Count
20
384
Shading Units
2560
24
TMUs
80
8
ROPs
48
-
Tensor Cores
80
-
RT Cores
20
16 KB (per CU)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
2 MB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
57.94 GPixel/s
24.58 GTexel/s
Texture Rate
96.56 GTexel/s
786.4 GFLOPS
FP16 (half)
6.180 TFLOPS
786.4 GFLOPS
FP32 (float)
6.180 TFLOPS
49.15 GFLOPS
FP64 (double)
96.56 GFLOPS
Board Design
50W
TDP
95W
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Polaris 24
GPU Name
GA107
Polaris 24 XL
GPU Variant
-
GCN 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.55 billion
Transistors
8.7 billion
125 mm²
Die Size
200 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
-
CUDA
8.6
6.3
Shader Model
6.8
