AMD Radeon HD 6770M Mac vs NVIDIA GeForce GTX 570M
AMD Radeon HD 6770M Mac
NVIDIA GeForce GTX 570M
|
480 Shaders
1GB GDDR5
675MHz
|
336 Shaders
2GB GDDR5
575MHz
|
|
Peak Performance
650 GFLOPS
FP32
|
Peak Performance
0.77 TOPS
INT32
|
|
FP32
650 GFLOPS
|
FP32
770 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
35W
|
TDP
75W
|
Peak Performance
|
|
Radeon HD 6770M Mac - 650 GFLOPS FP32
x1
GeForce GTX 570M - 0.77 TOPS INT32
x1.18
FP32
|
|
Radeon HD 6770M Mac - 650 GFLOPS FP32
x1
GeForce GTX 570M - 770 GFLOPS FP32
x1.18
|
|
Radeon HD 6770M Mac - 50.8GB/s
x1
GeForce GTX 570M - 72GB/s
x1.42
|
|
Radeon HD 6770M Mac - 35W
x1
GeForce GTX 570M - 75W
x2.14
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
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0%
|
0%
|
|
0%
|
0%
|
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0%
|
0%
|
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0%
|
0%
|
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0%
|
0%
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0%
|
0%
|
|
Manufacturer
AMD
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
|
Architecture
TeraScale 2
|
Architecture
Fermi
|
|
Family
Radeon HD 6000
|
Family
GeForce 500
|
|
Codename
Turks
RV930
Variant
Whistler XT
|
Codename
NVCE
GF114
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/4/2011
|
Release Date
6/28/2011
|
|
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
336 Shaders
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
56 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
24 ROPs
|
|
-
-
|
Streaming Multiprocessors
7 SMs
|
|
Compute Units
6 CUs
|
-
-
|
|
-
675MHz
|
1150MHz Shader
575MHz
|
|
Peak Performance
650 GFLOPS
FP32
|
Peak Performance
0.77 TOPS
INT32
|
|
FP32
650 GFLOPS
|
FP32
770 GFLOPS
|
|
-
-
|
FP64
60 GFLOPS
|
|
-
-
|
INT32
0.77 TOPS
|
|
Pixel Fillrate
5.4 GPixel/s
|
Pixel Fillrate
13.8 GPixel/s
|
|
Texture Fillrate
16.2 GTexel/s
|
Texture Fillrate
32.2 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
750MHz
Transfer Rate
3GT/s
Bandwidth
72GB/s
|
|
TDP
35W
|
TDP
75W
|
|
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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