GeForce GTX 660 Ti and Radeon R7 260 - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs Radeon R7 260
GeForce GTX 660 Ti
4547
Radeon R7 260
2978
GeForce GTX 660 Ti
Radeon R7 260
Architecture
Kepler (2012−2018)
GCN 2.0 (2013−2017)
GPU code name
GK104
Bonaire
Market segment
Desktop
Desktop
Release date
August 2012
December 2013
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 6-pin
1 x 6-pin
SLI options
+
-
Boost clock speed
980 MHz
1100 MHz
Core clock speed
915 MHz
-
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
1,536 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
2,080 million
Pipelines / CUDA cores
1344
768
Power consumption (TDP)
150 Watt
115 Watt
Texture fill rate
102.5 billion/sec
48.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
1625 MHz
Memory bandwidth
144.2 GB/s
104 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
Eyefinity
-
1
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
+
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
DirectX® 12
CUDA
+
-
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.3
4.6
Shader Model
5.1
6.3
Vulkan
1.1.126
-
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
AppAcceleration
-
-
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-