GeForce GTX 660 Ti and Radeon HD 2600 PRO - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs Radeon HD 2600 PRO
GeForce GTX 660 Ti
4547
Radeon HD 2600 PRO
217
GeForce GTX 660 Ti
Radeon HD 2600 PRO
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK104
RV630
Market segment
Desktop
Desktop
Release date
August 2012
June 2007
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
980 MHz
-
Core clock speed
915 MHz
600 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
144 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
3,540 million
390 million
Pipelines / CUDA cores
1344
120
Power consumption (TDP)
150 Watt
35 Watt
Texture fill rate
102.5 billion/sec
4.800
Memory type
GDDR5
DDR2
Maximum RAM amount
2 GB
512 MB
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
1000 MHz
Memory bandwidth
144.2 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI, 1x S-Video
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
10.0 (10_0)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.3
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-