HD Graphics and GeForce 620M - video card comparison
HD Graphics
GeForce 620M
Architecture
Generation 7.0 (2012)
Fermi 2.0 (2010−2014)
GPU code name
Ivy Bridge GT1
GF117
Market segment
Desktop
Desktop
Release date
April 2012
March 2012
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1050 MHz
-
Core clock speed
166 MHz
625 MHz
Floating-point performance
15.6 gflops
240.0 gflops
Manufacturing process technology
22 nm
28 nm
Number of transistors
392 million
585 million
Pipelines / CUDA cores
48
96
Power consumption (TDP)
35 Watt
15 Watt
Texture fill rate
6.300
10.00
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
14.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.1 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.0
4.6
Shader Model
5.0
5.1
Vulkan
1.1.80
N/A