GeForce GTX 660M Mac vs Radeon HD 7750M

GeForce GTX 660M Mac
Radeon HD 7750M
384 Shaders
512MB GDDR5
950MHz
512 Shaders
2GB GDDR5
575MHz
FP32
0.73 TFLOPS
FP32
0.59 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
50W
TDP
28W
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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
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Kepler
Architecture
GCN 1
Family
GeForce 600
Family
Radeon HD 7000
Codename
NVE7
GK107
Variant
N13E-GE
Codename
Cape Verde
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Variant
Chelsea Pro
Market Segment
Laptop
Market Segment
Laptop
Release Date
3/22/2012
Release Date
4/24/2012
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
118 mm²
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Die Size
123 mm²
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Transistor Count
1.3 Billion
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Transistor Count
1.5 Billion
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Transistor Density
10.76M/mm²
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Transistor Density
12.20M/mm²
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Form
Soldered
Form
Soldered
Shading Units
384 Shaders
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Shading Units
512 Shaders
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Texture Mapping Units
32 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
2 SMs
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Compute Units
8 CUs
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950MHz
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575MHz
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FP32
0.73 TFLOPS
FP32
0.59 TFLOPS
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FP64
0.03 TFLOPS
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FP64
0.04 TFLOPS
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Pixel Fillrate
15.2 GPixel/s
Pixel Fillrate
9.2 GPixel/s
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Texture Fillrate
30.4 GTexel/s
Texture Fillrate
18.4 GTexel/s
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L1
48KB/SM Tex
16KB/SM
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L1
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16KB/CU
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L2
256KB Shared
L2
256KB Shared
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512MB
GDDR5
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2GB
GDDR5
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Bus Width
128Bit
Bus Width
128Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
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TDP
50W
TDP
28W
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No Ports
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No Ports
Max Resolution
4096x2304
Max Resolution
4096x2160
Max Resolution Refresh Rate
30Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
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Variable Refresh Rate
-
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
3
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Model
NVENC 1
Model
VCE 1.0
Codec
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AVC (H.264)
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Codec
-
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AVC (H.264)
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Model
NVDEC 1
Model
UVD 4.0
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
11_0
Direct X
12
Direct 3D
11_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
6.5
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GFX
6
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Not a Card
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Not a Card
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PCIe Version
3.0
PCIe Lanes
16
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PCIe Version
2.1
PCIe Lanes
16
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Change Results