Radeon HD 6750M Mac+ vs GeForce GT 555M

Radeon HD 6750M Mac+
GeForce GT 555M
480 Shaders
1GB GDDR5
598MHz
144 Shaders
1GB GDDR5
675MHz
FP32
0.57 TFLOPS
FP32
0.43 TFLOPS
-
-
-
-
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
35W
TDP
35W
-
-
-
-
-
-
-
-
-
-
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 500
Codename
Turks
RV930
Variant
Whistler Pro
Codename
NVC3
GF106
Variant
GF106
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2011
Release Date
1/5/2011
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
40nm
-
Fabrication Node
40nm
-
Die Size
118 mm²
-
Die Size
1170 mm²
-
Transistor Count
716 Million
-
Transistor Count
238 Million
-
Transistor Density
6.07M/mm²
-
Transistor Density
0.20M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
480 Shaders
-
Shading Units
144 Shaders
-
Texture Mapping Units
24 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
8 ROPs
Render Output Units
24 ROPs
-
-
-
-
-
-
-
-
-
-
Streaming Multiprocessors
3 SMs
Compute Units
6 CUs
-
-
-
-
-
-
-
-
-
-
-
-
-
598MHz
-
1506MHz Shader
590MHz Base
675MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
0.57 TFLOPS
FP32
0.43 TFLOPS
-
-
-
-
-
-
-
FP64
0.04 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
4.784 GPixel/s
Pixel Fillrate
16.2 GPixel/s
-
-
-
-
Texture Fillrate
14.352 GTexel/s
Texture Fillrate
16.2 GTexel/s
-
-
-
-
L1
-
-
8KB/CU
-
L1
-
64KB/SM
-
-
L2
256KB Shared
L2
384KB Shared
-
-
-
-
-
-
1GB
GDDR5
-
1GB
GDDR5
-
Bus Width
128Bit
Bus Width
128Bit
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
Clock
785MHz
Transfer Rate
3.1GT/s
Bandwidth
50.2GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
35W
TDP
35W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Results