GeForce GTS 450 OEM and Radeon RX 580 2048SP - video card comparison
GeForce GTS 450 OEM
Radeon RX 580 2048SP
Architecture
Fermi (2010−2014)
GCN 4.0 (2016−2020)
GPU code name
GF106
Polaris 20
Market segment
Desktop
Desktop
Release date
October 2010
October 2018
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
-
1284 MHz
Core clock speed
790 MHz
1168 MHz
Floating-point performance
455.0 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
1,170 million
5,700 million
Pipelines / CUDA cores
144
2048
Power consumption (TDP)
106 Watt
150 Watt
Texture fill rate
18.96
164.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
1536 MB
8 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
4000 MHz
7000 MHz
Memory bandwidth
96 GB/s
224.0 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
1x DVI, 1x HDMI, 3x 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
1.2.131