Quadro P400 and Radeon HD 5450 PCIe x1 - video card comparison
Quadro P400
Radeon HD 5450 PCIe x1
Architecture
Pascal (2016−2021)
TeraScale 2 (2009−2015)
GPU code name
GP107
Cedar
Market segment
Workstation
Desktop
Release date
February 2017
February 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x1
Supplementary power connectors
None
-
Boost clock speed
1252 MHz
-
Core clock speed
1228 MHz
650 MHz
Floating-point performance
679.9 gflops
104 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,300 million
292 million
Pipelines / CUDA cores
256
80
Power consumption (TDP)
30 Watt
19 Watt
Texture fill rate
20.03
5.200
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
4008 MHz
1000 MHz
Memory bandwidth
32.06 GB/s
8 GB/s
Display Connectors
3x mini-DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (12_1)
11.2 (11_0)
CUDA
6.1
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A