GeForce 620M and UHD Graphics 64EU Mobile - video card comparison
GeForce 620M
UHD Graphics 64EU Mobile
Architecture
Fermi 2.0 (2010−2014)
Generation 12.2 (2021−2022)
GPU code name
GF117
Raptor Lake GT1
Market segment
Desktop
Laptop
Release date
March 2012
January 2023
Interface
PCIe 2.0 x16
Ring Bus
Boost clock speed
-
1250 MHz
Core clock speed
625 MHz
-
Floating-point performance
240.0 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
585 million
-
Pipelines / CUDA cores
96
512
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
10.00
40.00
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_0)
12 (12_1)
CUDA
2.1
-
OpenCL
1.1
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
N/A
1.3