GeForce GTX 580M and GeForce GTS 450 - video card comparison
Passmark - benchmark score GeForce GTX 580M vs GeForce GTS 450
GeForce GTX 580M
2136
GeForce GTS 450
1359
GeForce GTX 580M
GeForce GTS 450
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N12E-GTX2
GF106
Market segment
Laptop
Desktop
Release date
June 2011
September 2010
Bus support
PCI-E 2.0
PCI-E 2.0 x 16
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
6-pin
SLI options
+
+
Core clock speed
620 MHz
783 MHz
CUDA cores
384
192
Floating-point performance
952.3 gflops
601.3 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,170 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
100 Watt
106 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
39.7 billion/sec
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1500 MHz
1804 (3608 data rate) MHz
Memory bandwidth
96.0 GB/s
57.7 GB/s
Shared memory
-
-
Display Connectors
No outputs
Mini HDMITwo Dual Link DVI
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 API
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.2
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-