GeForce GTX 580 and Radeon R7 450 OEM - video card comparison
GeForce GTX 580
Radeon R7 450 OEM
Architecture
Fermi (2010−2014)
GCN 1.0 (2012−2020)
GPU code name
GF110
Cape Verde
Market segment
Desktop
Desktop
Release date
November 2010
June 2016
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 6-pin and One 8-pin
None
SLI options
+
-
Core clock speed
772 MHz
925 MHz
CUDA cores
512
-
Floating-point performance
1,581.1 gflops
947.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,000 million
1,500 million
Pipelines / CUDA cores
512
512
Power consumption (TDP)
244 Watt
65 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
49.4 billion/sec
29.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
1536 MB
2 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
2004 MHz (4008 data rate)
4.5 GB/s
Memory bandwidth
192.4 GB/s
72 GB/s
Display Connectors
Mini HDMITwo Dual Link DVI
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.1 (1.2)
OpenGL
4.2
4.6
Shader Model
5.1
6.5 (5.1)
Vulkan
+
1.2.170