GeForce GTX 780 and GeForce Go 7900 GS SLI - video card comparison
GeForce GTX 780
GeForce Go 7900 GS SLI
Architecture
Kepler (2012−2018)
G7x (2005−2007)
GPU code name
GK110
G71M
Market segment
Desktop
Laptop
Release date
May 2013
June 2006
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
-
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
-
Boost clock speed
900 MHz
375 MHz
Core clock speed
863 MHz
14 MHz
CUDA cores
2304
-
Floating-point performance
4,156 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
7,080 million
556 Million
Pipelines / CUDA cores
2304
54
Power consumption (TDP)
250 Watt
40 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
160.5 billion/sec
-
Memory type
GDDR5
GDDR3
Maximum RAM amount
3 GB
1 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6008 MHz
-
Memory bandwidth
288.4 GB/s
-
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
-
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
GDDR3
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.3
-
Shader Model
5.1
-
Vulkan
1.1.126
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
PhysX
+
-