Radeon 620 Mobile vs GeForce RTX 2080 SUPER Max Q
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 8GB VRAM GeForce RTX 2080 SUPER Max Q 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 5% (1024MHz vs 975MHz)
Lower TDP (50W vs 80W)
GeForce RTX 2080 SUPER Max Q 's Advantages
Released 11 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (352.0GB/s vs 14.40GB/s)
2688 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
GeForce RTX 2080 SUPER Max Q
+662%
5990
Graphics Card
May 2019
Release Date
Apr 2020
Mobility Radeon
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
730 MHz
Base Clock
735 MHz
1024 MHz
Boost Clock
975 MHz
900 MHz
Memory Clock
1375 MHz
Memory
2GB
Memory Size
8GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
352.0GB/s
Render Config
6
Compute Units
-
-
SM Count
48
384
Shading Units
3072
24
TMUs
192
8
ROPs
64
-
Tensor Cores
384
-
RT Cores
48
16 KB (per CU)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
4 MB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
62.40 GPixel/s
24.58 GTexel/s
Texture Rate
187.2 GTexel/s
786.4 GFLOPS
FP16 (half)
11.98 TFLOPS
786.4 GFLOPS
FP32 (float)
5.990 TFLOPS
49.15 GFLOPS
FP64 (double)
187.2 GFLOPS
Board Design
50W
TDP
80W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Polaris 24
GPU Name
TU104
Polaris 24 XL
GPU Variant
N18E-G3R
GCN 3.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
1.55 billion
Transistors
13.6 billion
125 mm²
Die Size
545 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
7.5
6.3
Shader Model
6.6