Radeon HD 6770M Mac vs GeForce GTX 470M
Radeon HD 6770M Mac
GeForce GTX 470M
|
480 Shaders
1GB GDDR5
675MHz
|
288 Shaders
2GB GDDR5
550MHz
|
|
FP32
0.65 TFLOPS
|
FP32
0.63 TFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
Soldered
-
|
Form Factor
Soldered
-
|
|
TDP
35W
|
TDP
Unknown
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
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
Fermi
|
|
Family
Radeon HD 6000
|
Family
GeForce 400
|
|
Codename
Turks
RV930
Variant
Whistler XT
|
Codename
NVC4
GF104
Variant
GF104
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/4/2011
|
Release Date
9/3/2010
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
40nm
-
|
Fabrication Node
40nm
-
|
|
Die Size
118 mm²
-
|
Die Size
1950 mm²
-
|
|
Transistor Count
716 Million
-
|
Transistor Count
332 Million
-
|
|
Transistor Density
6.07M/mm²
-
|
Transistor Density
0.17M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
480 Shaders
-
|
Shading Units
288 Shaders
-
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
48 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
24 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
Streaming Multiprocessors
6 SMs
|
|
Compute Units
6 CUs
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
-
675MHz
|
-
1100MHz Shader
-
550MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
FP32
0.65 TFLOPS
|
FP32
0.63 TFLOPS
|
|
-
-
|
-
-
|
|
-
-
-
|
FP64
0.05 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
5.4 GPixel/s
|
Pixel Fillrate
13.2 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
16.2 GTexel/s
|
Texture Fillrate
26.4 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
8KB/CU
-
|
L1
-
64KB/SM
-
-
|
|
L2
256KB Shared
|
L2
512KB Shared
|
|
-
-
-
|
-
-
-
|
|
1GB
GDDR5
-
|
2GB
GDDR5
-
|
|
Bus Width
128Bit
|
Bus Width
192Bit
|
|
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
|
Clock
625MHz
Transfer Rate
2.5GT/s
Bandwidth
60GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
35W
|
TDP
Unknown
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
12
Direct 3D
11_0
|
|
OpenGL
4.5
OpenCL
1.2
-
-
|
OpenGL
4.6
OpenCL
1.1
-
-
|
|
Shader Model
5.0
-
-
GFX
4
-
-
-
-
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
|
Not a Card
-
-
-
|
Not a Card
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
PCIe Version
2.1
PCIe Lanes
16
|
-
-
PCIe Version
2.0
PCIe Lanes
16
|
|
-
-
-
-
|
-
-
-
-
|
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-
-
-
-
-
-
|
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