Radeon HD 3870 X2 and GeForce GTX 560 Ti - video card comparison
Passmark - benchmark score Radeon HD 3870 X2 vs GeForce GTX 560 Ti
Radeon HD 3870 X2
729
GeForce GTX 560 Ti
3133
Radeon HD 3870 X2
GeForce GTX 560 Ti
Architecture
TeraScale (2005−2013)
Fermi (2010−2014)
GPU code name
R680
GF114
Market segment
Desktop
Desktop
Release date
January 2008
January 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 6-pin
Core clock speed
825 MHz
822 MHz
Floating-point performance
2x 528.0 gflops
1,263.4 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
666 million
1,950 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
165 Watt
170 Watt
Texture fill rate
13.20
52.67
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1802 MHz
2004 MHz
Memory bandwidth
57.66 GB/s
128.3 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
2.1
OpenCL
N/A
1.1
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
N/A