Cedar and Stream Processor - video card comparison
Cedar
Stream Processor
Architecture
TeraScale 2 (2009−2015)
Ultra-Threaded SE
GPU code name
Cedar
R580
Market segment
Desktop
Desktop
Release date
-
2006
Interface
-
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
-
594 MHz
Manufacturing process technology
40 nm
90 nm
Number of transistors
292 million
384 million
Pipelines / CUDA cores
80
-
Power consumption (TDP)
-
165 Watt
Texture fill rate
-
9.504
Memory type
-
GDDR3
Maximum RAM amount
-
1 GB
Memory bus width
-
256 Bit
Memory clock speed
-
1296 MBps
Memory bandwidth
-
41.47 GB/s
Display Connectors
-
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.1 (full)
Shader Model5.03.0
Vulkan
N/A
N/A