GeForce GTS 450 Rev. 3 and Radeon RX 590 GME - video card comparison
GeForce GTS 450 Rev. 3
Radeon RX 590 GME
Architecture
Fermi 2.0 (2010−2014)
GCN 4.0 (2016−2020)
GPU code name
GF116
Polaris 20
Market segment
Desktop
Desktop
Release date
July 2012
March 2020
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
-
1420 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
5,700 million
Pipelines / CUDA cores
144
2304
Power consumption (TDP)
106 Watt
175 Watt
Texture fill rate
18.79
204.5
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1400 MHz
8 GB/s
Memory bandwidth
22.4 GB/s
256.0 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
1x HDMI 2.0b, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_0)
12 (12_0)
CUDA
2.1
-
OpenCL
1.1
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3