GeForce GTX 580 and Radeon R2 Graphics - video card comparison
GeForce GTX 580
Radeon R2 Graphics
Architecture
Fermi (2010−2014)
GCN 2.0 (2013−2017)
GPU code name
GF110
Beema
Market segment
Desktop
Desktop
Release date
November 2010
February 2015
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
One 6-pin and One 8-pin
-
SLI options
+
-
Core clock speed
772 MHz
351 MHz
CUDA cores
512
-
Floating-point performance
1,581.1 gflops
179.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,000 million
930 million
Pipelines / CUDA cores
512
128
Power consumption (TDP)
244 Watt
15 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
49.4 billion/sec
2.808
Memory type
GDDR5
System Shared
Maximum RAM amount
1536 MB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
2004 MHz (4008 data rate)
System Shared
Memory bandwidth
192.4 GB/s
-
Display Connectors
Mini HDMITwo Dual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.2
4.6
Shader Model
5.1
6.3
Vulkan
+
1.2.131