Quadro P1000 and GeForce GTX 660 Rev. 2 - video card comparison
Quadro P1000
GeForce GTX 660 Rev. 2
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
GP107
GK104
Market segment
Workstation
Desktop
Release date
February 2017
September 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1519 MHz
1032 MHz
Core clock speed
1493 MHz
980 MHz
Floating-point performance
1,894 gflops
1,981 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,300 million
3,540 million
Pipelines / CUDA cores
640
960
Power consumption (TDP)
40 Watt
140 Watt
Texture fill rate
59.20
82.56
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
6008 MHz
6008 MHz
Memory bandwidth
80.19 GB/s
144.2 GB/s
Shared memory
-
-
Display Connectors
4x mini-DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
6.1
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2
1.1.126
Optimus
+
-