GeForce GTX 580M and Radeon R9 M280X - video card comparison
Passmark - benchmark score GeForce GTX 580M vs Radeon R9 M280X
GeForce GTX 580M
2136
Radeon R9 M280X
837
GeForce GTX 580M
Radeon R9 M280X
Architecture
Fermi (2010−2014)
GCN (2011−2017)
GPU code name
N12E-GTX2
Saturn XT
Market segment
Laptop
Laptop
Release date
June 2011
February 2015
Bus support
PCI-E 2.0
Not Listed
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
620 MHz
900 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
1,792 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
2,080 million
Pipelines / CUDA cores
384
896
Power consumption (TDP)
100 Watt
-
Texture fill rate
39.7 billion/sec
61.60
Memory type
GDDR5
Not Listed
Maximum RAM amount
2 MB
0 MB
Memory bus width
256 Bit
Not Listed
Memory clock speed
1500 MHz
-
Memory bandwidth
96.0 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
DirectX® 11
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
6.3
Vulkan
N/A
-
3D Blu-Ray
+
-
3D Gaming
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+