GeForce GT 620M and GeForce 8800 GTS 320 - video card comparison
GeForce GT 620M
GeForce 8800 GTS 320
Architecture
Fermi (2010−2014)
Tesla (2006−2010)
GPU code name
N13P-GLP / N13M-GS
G80
Market segment
Laptop
Desktop
Release date
March 2012
February 2007
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
715 MHz
-
Core clock speed
Up to 625 MHz
513 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
228.1 gflops
Manufacturing process technology
40 nm
90 nm
Number of transistors
585 million
681 million
Pipelines / CUDA cores
96
96
Power consumption (TDP)
15 Watt
143 Watt
Texture fill rate
Up to 10.0 billion/sec
24.62
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
320 MB
Memory bus width
Up to 128bit
320 Bit
Memory clock speed
1800 MHz
1584 MHz
Memory bandwidth
Up to 28.8 GB/s
63.36 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
11.1 (10_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
N/A
N/A
3D Blu-Ray
+
-
Optimus
+
-