GeForce GTX 560 Ti X2 and Radeon R7 250 - video card comparison
GeForce GTX 560 Ti X2
Radeon R7 250
Architecture
Fermi 2.0 (2010−2014)
GCN (2011−2017)
GPU code name
GF114
Oland XT
Market segment
Desktop
Desktop
Release date
January 2011
October 2013
Bus support
-
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 8-pin
N/A
Boost clock speed
-
1050 MHz
Core clock speed
850 MHz
-
Floating-point performance
2x 1,305.6 gflops
716.8 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
950 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
170 Watt
75 Watt
Texture fill rate
54.40
25.20
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4008 MHz
1150 MHz
Memory bandwidth
128.3 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
3x DVI, 1x mini-HDMI
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DisplayPort support
-
-
DirectX
12 (11_0)
DirectX® 12
CUDA
2.1
-
Mantle
-
-
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
-
AppAcceleration
-
+
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-