Radeon RX 550 Mobile and GeForce GTS 450 - video card comparison
Radeon RX 550 Mobile
GeForce GTS 450
Architecture
Polaris (2016−2019)
Fermi (2010−2014)
GPU code name
Polaris 12
GF106
Market segment
Laptop
Desktop
Release date
March 2017
September 2010
Bus support
-
PCI-E 2.0 x 16
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
6-pin
SLI options
-
+
Boost clock speed
1476 MHz
-
Core clock speed
1287 MHz
783 MHz
CUDA cores
-
192
Floating-point performance
1,647 gflops
601.3 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
1,170 million
Pipelines / CUDA cores
640
192
Power consumption (TDP)
50 Watt
106 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
51.48
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
1804 (3608 data rate) MHz
Memory bandwidth
96 GB/s
57.7 GB/s
Shared memory
-
-
Display Connectors
No outputs
Mini HDMITwo Dual Link DVI
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.2
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
FreeSync
+
-