Radeon HD 6630M Mac vs GeForce GTX 280M

Radeon HD 6630M Mac
GeForce GTX 280M
480 Shaders
256MB GDDR5
500MHz
128 Shaders
1GB GDDR3
585MHz
FP32
0.48 TFLOPS
FP32
0.38 TFLOPS
-
-
-
-
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
35W
TDP
75W
-
-
-
-
-
-
-
-
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
TeraScale 2
Architecture
Tesla
Family
Radeon HD 6000
Family
GeForce 200
Codename
Turks
RV930
Variant
Whistler LP
Codename
NV92
G92B
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2011
Release Date
3/3/2009
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
40nm
-
Fabrication Node
55nm
-
Die Size
118 mm²
-
Die Size
260 mm²
-
Transistor Count
716 Million
-
Transistor Count
754 Million
-
Transistor Density
6.07M/mm²
-
Transistor Density
2.90M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
480 Shaders
-
Shading Units
128 Shaders
-
Texture Mapping Units
24 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
8 ROPs
Render Output Units
16 ROPs
-
-
-
-
-
-
-
-
-
-
Streaming Multiprocessors
16 SMs
Compute Units
6 CUs
-
-
-
-
-
-
-
-
-
-
-
-
-
500MHz
-
1463MHz Shader
-
585MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
0.48 TFLOPS
FP32
0.38 TFLOPS
-
-
-
-
-
-
-
FP64
0.05 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
4 GPixel/s
Pixel Fillrate
9.36 GPixel/s
-
-
-
-
Texture Fillrate
12 GTexel/s
Texture Fillrate
37.44 GTexel/s
-
-
-
-
L1
-
-
8KB/CU
-
L1
-
-
-
Unknown
L2
256KB Shared
L2
64KB Shared
-
-
-
-
-
-
256MB
GDDR5
-
1GB
GDDR3
-
Bus Width
64Bit
Bus Width
256Bit
Clock
600MHz
Transfer Rate
2.4GT/s
Bandwidth
19.2GB/s
Clock
950MHz
Transfer Rate
1.9GT/s
Bandwidth
60.8GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
35W
TDP
75W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
2
-
-
-
-
No Encoders
-
No Encoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
UVD 3.0
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Direct X
11
Direct 3D
11_0
Direct X
11
Direct 3D
10_0
OpenGL
4.5
OpenCL
1.2
-
-
OpenGL
3.3
OpenCL
1.1
-
-
Shader Model
5.0
-
-
GFX
4
-
-
-
-
Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP2
VDPAU
Feature Set A
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
2.1
PCIe Lanes
16
-
-
PCIe Version
2.0
PCIe Lanes
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Results