GeForce GTS 450 Rev. 3 and Radeon RX 550 512SP - video card comparison
GeForce GTS 450 Rev. 3
Radeon RX 550 512SP
Architecture
Fermi 2.0 (2010−2014)
GCN 4.0 (2016−2020)
GPU code name
GF116
Baffin
Market segment
Desktop
Desktop
Release date
July 2012
October 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1071 MHz
Core clock speed
783 MHz
-
Floating-point performance
451.0 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
1,170 million
3,000 million
Pipelines / CUDA cores
144
512
Power consumption (TDP)
106 Watt
50 Watt
Texture fill rate
18.79
34.27
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1400 MHz
6 GB/s
Memory bandwidth
22.4 GB/s
96 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 (12_0)
CUDA
2.1
-
OpenCL
1.1
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
N/A
1.2