GeForce GTX 660 and FireGL V5600 - video card comparison
GeForce GTX 660
FireGL V5600
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK106
RV630
Market segment
Desktop
Workstation
Release date
September 2012
June 2007
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
One 6-pin
None
SLI options
+
-
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
800 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
192 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
2,540 million
390 million
Pipelines / CUDA cores
960
120
Power consumption (TDP)
140 Watt
89 Watt
Texture fill rate
78.4 billion/sec
6.400
Memory type
GDDR5
GDDR4
Maximum RAM amount
2 GB
512 MB
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
2200 MHz
Memory bandwidth
144.2 GB/s
35.2 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI
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
+
-