
GeForce Go 7900 GTX and FirePro V7800P - video card comparison
GeForce Go 7900 GTX
FirePro V7800P
Architecture
G7x (2005−2007)
TeraScale 2 (2009−2015)
GPU code name
G71M
Cypress
Market segment
Laptop
Workstation
Release date
April 2006
May 2011
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
500 MHz
-
Core clock speed
8 MHz
700 MHz
Floating-point performance
-
2,016.0 gflops
Manufacturing process technology
90 nm
40 nm
Number of transistors
278 million
2,154 million
Pipelines / CUDA cores
32
1440
Power consumption (TDP)
45 Watt
138 Watt
Texture fill rate
12.00
50.40
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1200 MHz
4000 MHz
Memory bandwidth
38.4 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DisplayPort
DirectX
9.0c (9_3)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
2.1
4.4
Shader Model
3.0
5.0
Vulkan
N/A
N/A