GeForce GTX 580 Rev. 2 and R520 - video card comparison
GeForce GTX 580 Rev. 2
R520
Architecture
Fermi 2.0 (2010−2014)
Ultra-Threaded SE
GPU code name
GF110
R520
Market segment
Desktop
Desktop
Release date
June 2011
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Core clock speed
772 MHz
-
Floating-point performance
1,581 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
3,000 million
312 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
244 Watt
-
Texture fill rate
49.41
-
Memory type
GDDR5
-
Maximum RAM amount
1536 MB
-
Memory bus width
384 Bit
-
Memory clock speed
4008 MHz
-
Memory bandwidth
192.4 GB/s
-
Display Connectors
2x DVI, 1x mini-HDMI
-
HDMI
+
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
2.0
-
OpenCL
1.1
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
N/A
N/A