GeForce GTX 580M and Radeon R3 Graphics - video card comparison
GeForce GTX 580M
Radeon R3 Graphics
Architecture
Fermi (2010−2014)
GCN 2.0 (2013−2017)
GPU code name
N12E-GTX2
Beema
Market segment
Laptop
Desktop
Release date
June 2011
January 2015
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
IGP
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
-
600 MHz
Core clock speed
620 MHz
267 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
153.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
930 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
39.7 billion/sec
4.800
Memory type
GDDR5
System Shared
Maximum RAM amount
2 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1500 MHz
System Shared
Memory bandwidth
96.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.3
Vulkan
N/A
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-