GeForce GTX 660 Ti and FirePro V7900 - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs FirePro V7900
GeForce GTX 660 Ti
4547
FirePro V7900
2373
GeForce GTX 660 Ti
FirePro V7900
Architecture
Kepler (2012−2018)
TeraScale 3 (2010−2013)
GPU code name
GK104
Cayman
Market segment
Desktop
Workstation
Release date
August 2012
May 2011
Bus support
PCI Express 3.0
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
Two 6-pin
1x 6-pin
SLI options
+
-
Boost clock speed
980 MHz
-
Core clock speed
915 MHz
725 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
1,856.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
2,640 million
Pipelines / CUDA cores
1344
1280
Power consumption (TDP)
150 Watt
151 Watt
Texture fill rate
102.5 billion/sec
58.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
192-bit GDDR5
256 Bit
Memory clock speed
6.0 GB/s
5000 MHz
Memory bandwidth
144.2 GB/s
160 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
4x DisplayPort
Multi monitor support
4 displays
-
DisplayPort count
-
4
Dual-link DVI support
-
1
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.3
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
StereoOutput3D
-
1