GeForce 620M and Graphics Xpression ISA - video card comparison
GeForce 620M
Graphics Xpression ISA
Architecture
Fermi 2.0 (2010−2014)
Mach (1992−1997)
GPU code name
GF117
Mach64
Market segment
Desktop
Desktop
Release date
March 2012
1995
Interface
PCIe 2.0 x16
PCI
Core clock speed
625 MHz
40 MHz
Floating-point performance
240.0 gflops
-
Manufacturing process technology
28 nm
600 nm
Number of transistors
585 million
1 million
Pipelines / CUDA cores
96
-
Power consumption (TDP)
15 Watt
-
Texture fill rate
10.00
-
Memory type
DDR3
DRAM
Maximum RAM amount
1 GB
2 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
40 MHz
Memory bandwidth
14.4 GB/s
320.0 MB/s
Display Connectors
No outputs
1x VGA
DirectX
12 (11_0)
N/A
CUDA
2.1
-
OpenCL
1.1
N/A
OpenGL
4.6
N/A
Shader Model
5.1
-
Vulkan
N/A
N/A