Radeon HD 6950 and Radeon X1950 PRO - video card comparison
Passmark - benchmark score Radeon HD 6950 vs Radeon X1950 PRO
Radeon HD 6950
2693
Radeon X1950 PRO
115
Radeon HD 6950
Radeon X1950 PRO
Architecture
TeraScale 3 (2010−2013)
R500 (2005−2007)
GPU code name
Cayman
RV570
Market segment
Desktop
Desktop
Release date
December 2010
October 2006
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
Boost clock speed
800 MHz
-
Core clock speed
-
575 MHz
Floating-point performance
2,252.8 gflops
-
Manufacturing process technology
40 nm
80 nm
Number of transistors
2,640 million
330 million
Pipelines / CUDA cores
1408
-
Power consumption (TDP)
500 Watt
66 Watt
Texture fill rate
70.40
6.900
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1250 MHz
1380 MHz
Memory bandwidth
-
44.16 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
2x DVI, 1x S-Video
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
9.0c (9_3)
Mantle
-
-
OpenCL
1.2
N/A
OpenGL
4.4
2.0
Shader Model
5.0
3.0
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-