GeForce GTX 580 and GeForce GT 545 - video card comparison
Passmark - benchmark score GeForce GTX 580 vs GeForce GT 545
GeForce GTX 580
4702
GeForce GT 545
1132
GeForce GTX 580
GeForce GT 545
Architecture
Fermi (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF110
GF116
Market segment
Desktop
Desktop
Release date
November 2010
May 2011
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin and One 8-pin
None
SLI options
+
-
Core clock speed
772 MHz
720 MHz
CUDA cores
512
-
Floating-point performance
1,581.1 gflops
414.7 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
3,000 million
1,170 million
Pipelines / CUDA cores
512
144
Power consumption (TDP)
244 Watt
70 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
49.4 billion/sec
17.28
Memory type
GDDR5
DDR3
Maximum RAM amount
1536 MB
1536 MB
Memory bus width
384 Bit
192 Bit
Memory clock speed
2004 MHz (4008 data rate)
1600 MHz
Memory bandwidth
192.4 GB/s
38.4 GB/s
Display Connectors
Mini HDMITwo Dual Link DVI
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.1
1.1
OpenGL
4.2
4.6
Shader Model
5.1
5.1
Vulkan
+
N/A