GeForce GTX 580M and Radeon HD 6970M - video card comparison
Passmark - benchmark score GeForce GTX 580M vs Radeon HD 6970M
GeForce GTX 580M
2136
Radeon HD 6970M
2338
GeForce GTX 580M
Radeon HD 6970M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N12E-GTX2
Blackcomb XT
Market segment
Laptop
Laptop
Release date
June 2011
January 2011
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
MXM-B (3.0)
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
620 MHz
680 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
1,305.6 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,700 million
Pipelines / CUDA cores
384
960
Power consumption (TDP)
100 Watt
75-100 Watt
Texture fill rate
39.7 billion/sec
32.64
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 MB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1500 MHz
900 MHz
Memory bandwidth
96.0 GB/s
115.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-