Radeon HD 6930 and GeForce GTX 570 Rev. 2 - video card comparison
Radeon HD 6930
GeForce GTX 570 Rev. 2
Architecture
TeraScale 3 (2010−2013)
Fermi 2.0 (2010−2014)
GPU code name
Cayman
GF110
Market segment
Desktop
Desktop
Release date
December 2011
December 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
2x 6-pin
Core clock speed
750 MHz
732 MHz
Floating-point performance
1,920.0 gflops
1,405 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
2,640 million
3,000 million
Pipelines / CUDA cores
1280
480
Power consumption (TDP)
186 Watt
219 Watt
Texture fill rate
60.00
43.92
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1280 MB
Memory bus width
256 Bit
320 Bit
Memory clock speed
4800 MHz
3800 MHz
Memory bandwidth
153.6 GB/s
152.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.0
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A