Radeon HD 6790 and GeForce Go 7950 GTX - video card comparison
Passmark - benchmark score Radeon HD 6790 vs GeForce Go 7950 GTX
Radeon HD 6790
1664
GeForce Go 7950 GTX
271
Radeon HD 6790
GeForce Go 7950 GTX
Architecture
Terascale 2 (2009−2015)
G7x (2005−2007)
GPU code name
Barts
G71M
Market segment
Desktop
Laptop
Release date
April 2011
October 2006
Interface
PCIe 2.0 x16
MXM-III
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
575 MHz
Core clock speed
840 MHz
8 MHz
Floating-point performance
1,344.0 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
1,700 million
278 million
Pipelines / CUDA cores
800
32
Power consumption (TDP)
150 Watt
45 Watt
Texture fill rate
33.60
13.80
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1050 MHz
1400 MHz
Memory bandwidth
134.4 GB/s
44.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.1
Shader Model
5.0
3.0
Vulkan
N/A
N/A