
Quadro P400 and GeForce GTX 555 OEM - video card comparison
Quadro P400
GeForce GTX 555 OEM
Architecture
Pascal (2016−2021)
Fermi 2.0 (2010−2014)
GPU code name
GP107
GF114
Market segment
Workstation
Desktop
Release date
February 2017
May 2011
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
1252 MHz
-
Core clock speed
1228 MHz
736 MHz
Floating-point performance
679.9 gflops
847.9 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,300 million
1,950 million
Pipelines / CUDA cores
256
288
Power consumption (TDP)
30 Watt
150 Watt
Texture fill rate
20.03
35.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
4008 MHz
3828 MHz
Memory bandwidth
32.06 GB/s
91.87 GB/s
Display Connectors
3x mini-DisplayPort
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
6.1
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A