Radeon HD 6950 and GeForce Go 6400 - video card comparison
Passmark - benchmark score Radeon HD 6950 vs GeForce Go 6400
Radeon HD 6950
2693
GeForce Go 6400
25
Radeon HD 6950
GeForce Go 6400
Architecture
TeraScale 3 (2010−2013)
Curie (2003−2013)
GPU code name
Cayman
NV44M1
Market segment
Desktop
Laptop
Release date
December 2010
February 2006
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
-
Boost clock speed
800 MHz
400 MHz
Core clock speed
-
3 MHz
Floating-point performance
2,252.8 gflops
-
Manufacturing process technology
40 nm
110 nm
Number of transistors
2,640 million
75 million
Pipelines / CUDA cores
1408
7
Power consumption (TDP)
500 Watt
-
Texture fill rate
70.40
1.600
Memory type
GDDR5
DDR
Maximum RAM amount
2 GB
32 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1250 MHz
700 MHz
Memory bandwidth
-
5.6 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
9.0c (9_3)
Mantle
-
-
OpenCL
1.2
N/A
OpenGL
4.4
2.1
Shader Model
5.0
3.0
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-