GeForce 8800 Ultra and Radeon X1950 GT - video card comparison
Passmark - benchmark score GeForce 8800 Ultra vs Radeon X1950 GT
GeForce 8800 Ultra
661
Radeon X1950 GT
109
GeForce 8800 Ultra
Radeon X1950 GT
Architecture
Tesla (2006−2010)
R500 (2005−2007)
GPU code name
G80
RV570
Market segment
Desktop
Desktop
Release date
May 2007
January 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
SLI options
+
-
Core clock speed
612 MHz
500 MHz
CUDA cores
612
-
Floating-point performance
387.1 gflops
-
Manufacturing process technology
90 nm
80 nm
Number of transistors
681 million
330 million
Pipelines / CUDA cores
128
-
Power consumption (TDP)
171 Watt
57 Watt
Texture fill rate
39.2 billion/sec
6.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
384 Bit
256 Bit
Memory clock speed
1080 MHz
1200 MHz
Memory bandwidth
103.7 GB/s
38.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
3.3
2.0
Shader Model
4.0
3.0
Vulkan
N/A
N/A