Radeon 620 Mobile vs GeForce RTX 3070 Ti Mobile
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 8GB VRAM GeForce RTX 3070 Ti Mobile 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 115W)
GeForce RTX 3070 Ti Mobile 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 38% (1410MHz vs 1024MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
5504 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
GeForce RTX 3070 Ti Mobile
+2011%
16600
Graphics Card
May 2019
Release Date
Jan 2022
Mobility Radeon
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
730 MHz
Base Clock
915 MHz
1024 MHz
Boost Clock
1410 MHz
900 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
8GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
448.0GB/s
Render Config
6
Compute Units
-
-
SM Count
46
384
Shading Units
5888
24
TMUs
184
8
ROPs
96
-
Tensor Cores
184
-
RT Cores
46
16 KB (per CU)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
4 MB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
135.4 GPixel/s
24.58 GTexel/s
Texture Rate
259.4 GTexel/s
786.4 GFLOPS
FP16 (half)
16.60 TFLOPS
786.4 GFLOPS
FP32 (float)
16.60 TFLOPS
49.15 GFLOPS
FP64 (double)
259.4 GFLOPS
Board Design
50W
TDP
115W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Polaris 24
GPU Name
GA104
Polaris 24 XL
GPU Variant
-
GCN 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.55 billion
Transistors
17.4 billion
125 mm²
Die Size
392 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
6.6