GeForce 9800 GTX and GeForce GT 620M - video card comparison
Passmark - benchmark score GeForce 9800 GTX vs GeForce GT 620M
GeForce 9800 GTX
792
GeForce GT 620M
447
GeForce 9800 GTX
GeForce GT 620M
Architecture
Tesla (2006−2010)
Fermi (2010−2014)
GPU code name
G92
N13P-GLP / N13M-GS
Market segment
Desktop
Laptop
Release date
March 2008
March 2012
Bus support
PCI-E 2.0
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Boost clock speed
-
715 MHz
Core clock speed
675 MHz
Up to 625 MHz
CUDA cores
128
96
Floating-point performance
432.1 gflops
253.4 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
754 million
585 million
Pipelines / CUDA cores
128
96
Power consumption (TDP)
140 Watt
15 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
43.2 billion/sec
Up to 10.0 billion/sec
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
Up to 128bit
Memory clock speed
1100 MHz
1800 MHz
Memory bandwidth
70.4 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
HDTVDual Link DVI
No outputs
Multi monitor support
+
-
HDMI
Via Adapter
+
HDCP
-
+
Maximum VGA resolution
2048x1536
Up to 2048x1536
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
4.5
Shader Model
4.0
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
Optimus
-
+