GeForce 9800 GTX and GeForce GT 620 OEM - video card comparison
GeForce 9800 GTX
GeForce GT 620 OEM
Architecture
Tesla (2006−2010)
Fermi 2.0 (2010−2014)
GPU code name
G92
GF119
Market segment
Desktop
Desktop
Release date
March 2008
April 2012
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
SLI options
+
-
Core clock speed
675 MHz
810 MHz
CUDA cores
128
-
Floating-point performance
432.1 gflops
155.5 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
754 million
292 million
Pipelines / CUDA cores
128
48
Power consumption (TDP)
140 Watt
30 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
43.2 billion/sec
6.480
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1100 MHz
1796 MHz
Memory bandwidth
70.4 GB/s
14.37 GB/s
Display Connectors
HDTVDual Link DVI
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
HDMI
Via Adapter
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.1
1.1
OpenGL
2.1
4.6
Shader Model
4.0
5.1
Vulkan
N/A
N/A