Radeon HD 6970M and GeForce GT 630M - video card comparison
Passmark - benchmark score Radeon HD 6970M vs GeForce GT 630M
Radeon HD 6970M
2338
GeForce GT 630M
556
Radeon HD 6970M
GeForce GT 630M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Blackcomb XT
N13P-GL/GL2
Market segment
Laptop
Laptop
Release date
January 2011
December 2011
Bus support
-
PCI Express 2.0
Interface
MXM-B (3.0)
MXM-A (3.0)
Supplementary power connectors
None
-
Core clock speed
680 MHz
Up to 800 MHz
CUDA cores
-
96
Floating-point performance
1,305.6 gflops
253.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,700 million
585 million
Pipelines / CUDA cores
960
96
Power consumption (TDP)
75-100 Watt
33 Watt
Texture fill rate
32.64
Up to 12.8 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
Up to 128bit
Memory clock speed
900 MHz
1800 MHz
Memory bandwidth
115.2 GB/s
Up to 32.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
Optimus
-
+