Radeon 620 Mobile vs GeForce RTX 5070 Ti Mobile
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 12GB VRAM GeForce RTX 5070 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 60W)
GeForce RTX 5070 Ti Mobile 's Advantages
Released 5 years and 10 months late
Boost Clock has increased by 41% (1447MHz vs 1024MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (672.0GB/s vs 14.40GB/s)
5504 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
GeForce RTX 5070 Ti Mobile
+2067%
17040
Graphics Card
May 2019
Release Date
Mar 2025
Mobility Radeon
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 5.0 x16
Clock Speeds
730 MHz
Base Clock
847 MHz
1024 MHz
Boost Clock
1447 MHz
900 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
12GB
DDR3
Memory Type
GDDR7
64bit
Memory Bus
192bit
14.40GB/s
Bandwidth
672.0GB/s
Render Config
6
Compute Units
-
-
SM Count
46
384
Shading Units
5888
24
TMUs
184
8
ROPs
80
-
Tensor Cores
184
-
RT Cores
46
16 KB (per CU)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
48 MB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
115.8 GPixel/s
24.58 GTexel/s
Texture Rate
266.2 GTexel/s
786.4 GFLOPS
FP16 (half)
17.04 TFLOPS
786.4 GFLOPS
FP32 (float)
17.04 TFLOPS
49.15 GFLOPS
FP64 (double)
266.2 GFLOPS
Board Design
50W
TDP
60W
-
Suggested PSU
250 W
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Polaris 24
GPU Name
GB205
Polaris 24 XL
GPU Variant
GB205
GCN 3.0
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
1.55 billion
Transistors
31.1 billion
125 mm²
Die Size
263 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.4
-
CUDA
12.0
6.3
Shader Model
6.8