Radeon HD 6630M Mac Edition and GeForce G100 OEM - video card comparison
Radeon HD 6630M Mac Edition
GeForce G100 OEM
Architecture
TeraScale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Whistler
G98
Market segment
Desktop
Desktop
Release date
January 2011
March 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
500 MHz
540 MHz
Floating-point performance
480.0 gflops
20.8 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
716 million
210 million
Pipelines / CUDA cores
480
8
Power consumption (TDP)
26 Watt
35 Watt
Texture fill rate
12.00
4.320
Memory type
GDDR5
DDR2
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2400 MHz
800 MHz
Memory bandwidth
19.2 GB/s
6.4 GB/s
Display Connectors
No outputs
1x DVI, 1x S-Video
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A