Radeon HD 6970M Mac Edition and GeForce 7025 + nForce 630a - video card comparison
Radeon HD 6970M Mac Edition
GeForce 7025 + nForce 630a
Architecture
TeraScale 2 (2009−2015)
Curie (2003−2013)
GPU code name
Blackcomb
C67
Market segment
Desktop
Desktop
Release date
August 2011
February 2006
Interface
MXM-B (3.0)
PCI
Supplementary power connectors
None
-
Core clock speed
680 MHz
425 MHz
Floating-point performance
1,305.6 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
1,700 million
112 million
Pipelines / CUDA cores
960
-
Power consumption (TDP)
75 Watt
-
Texture fill rate
32.64
0.43
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
3600 MHz
System Shared
Memory bandwidth
115.2 GB/s
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.1
Shader Model
5.0
3.0
Vulkan
N/A
N/A