GeForce Go 7900 GS and GeForce GTX 780 6 GB - video card comparison
GeForce Go 7900 GS
GeForce GTX 780 6 GB
Architecture
G7x (2005−2007)
Kepler (2012−2018)
GPU code name
G71M
GK110B
Market segment
Laptop
Desktop
Release date
April 2006
September 2013
Interface
MXM-II
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
375 MHz
902 MHz
Core clock speed
7 MHz
863 MHz
Floating-point performance
-
4,156 gflops
Manufacturing process technology
90 nm
28 nm
Number of transistors
278 million
7,080 million
Pipelines / CUDA cores
27
2304
Power consumption (TDP)
20 Watt
250 Watt
Texture fill rate
7.500
173.2
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
6 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
1000 MHz
6008 MHz
Memory bandwidth
32 GB/s
288.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
9.0c (9_3)
12 (11_1)
CUDA
-
3.5
OpenCL
N/A
1.2
OpenGL
2.1
4.6
Shader Model
3.0
5.1
Vulkan
N/A
1.1.126