Radeon RX 580 XTR and GeForce GTS 450 OEM - video card comparison
Radeon RX 580 XTR
GeForce GTS 450 OEM
Architecture
GCN 4.0 (2016−2020)
Fermi (2010−2014)
GPU code name
Polaris 20
GF106
Market segment
Desktop
Desktop
Release date
April 2017
October 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
790 MHz
Floating-point performance
6,175 gflops
455.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
5,700 million
1,170 million
Pipelines / CUDA cores
2304
144
Power consumption (TDP)
185 Watt
106 Watt
Texture fill rate
193.0
18.96
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
1536 MB
Memory bus width
256 Bit
192 Bit
Memory clock speed
8000 MHz
4000 MHz
Memory bandwidth
256.0 GB/s
96 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x mini-HDMI
HDMI
+
+
DirectX
12.0 (12_0)
12 (11_0)
CUDA
-
2.1
OpenCL
-
1.1
OpenGL
4.5
4.6
Shader Model
-
5.1
Vulkan
-
N/A