GeForce GTX 560 Ti and Radeon HD 6990M Rebrand - video card comparison
GeForce GTX 560 Ti
Radeon HD 6990M Rebrand
Architecture
Fermi (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF114
Broadway
Market segment
Desktop
Desktop
Release date
January 2011
July 2011
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 6-pin
-
Core clock speed
822 MHz
800 MHz
Floating-point performance
1,263.4 gflops
1,280.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,040 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
170 Watt
100 Watt
Texture fill rate
52.67
32.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2004 MHz
4400 MHz
Memory bandwidth
128.3 GB/s
70.4 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
No outputs
HDMI
+
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A