Radeon Pro Vega 56 vs NVIDIA GeForce GTX 660M Mac

Radeon Pro Vega 56
NVIDIA GeForce GTX 660M Mac
3584 Shaders
8GB HBM2
1250MHz
384 Shaders
512MB GDDR5
950MHz
Peak AI Performance
17.92 TFLOPS
FP16
Peak AI Performance
0.73 TOPS
INT32
FP32
8.96 TFLOPS
FP32
730 GFLOPS
FP16
17.92 TFLOPS
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-
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
120W
TDP
50W
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-
-
-
-
-
-
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-
-
GB6 OpenCL N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
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
Apple
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 5
Architecture
Kepler
Family
Radeon Pro Vega
Family
GeForce 600
Codename
Greenland
Vega 10
Variant
Vega 10 XLA
Codename
NVE7
GK107
Variant
N13E-GE
Market Segment
Laptop
Market Segment
Laptop
Release Date
8/17/2017
Release Date
3/22/2012
Foundry
GlobalFoundries
-
Foundry
TSMC
-
Fabrication Node
14LPP
-
Fabrication Node
28nm
-
Die Size
486 mm²
-
Die Size
118 mm²
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Transistor Count
12.5 Billion
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Transistor Count
1.3 Billion
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Transistor Density
25.72M/mm²
-
Transistor Density
10.76M/mm²
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Form
Soldered
Form
Soldered
Shading Units
3584 Shaders
-
Shading Units
384 Shaders
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Texture Mapping Units
224 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
64 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
2 SMs
Compute Units
56 CUs
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-
-
-
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1138MHz Base
1250MHz
-
-
-
950MHz
Peak AI Performance
17.92 TFLOPS
FP16
Peak AI Performance
0.73 TOPS
INT32
-
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-
-
-
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-
-
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FP16
17.92 TFLOPS
-
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-
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-
FP32
8.96 TFLOPS
-
-
FP32
730 GFLOPS
-
-
FP64
560 GFLOPS
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FP64
30 GFLOPS
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INT32
0.73 TOPS
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Pixel Fillrate
80 GPixel/s
Pixel Fillrate
15.2 GPixel/s
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-
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Texture Fillrate
280 GTexel/s
Texture Fillrate
30.4 GTexel/s
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L1
-
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16KB/CU
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L1
48KB/SM Tex
16KB/SM
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-
L2
4MB Shared
L2
256KB Shared
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8GB
HBM2
-
512MB
GDDR5
-
Bus Width
2048Bit
Bus Width
128Bit
Clock
786MHz
Transfer Rate
1.6GT/s
Bandwidth
402.4GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
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TDP
120W
TDP
50W
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No Ports
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No Ports
Max Resolution
7680x4320
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
Content Protection
HDCP 2.2
-
-
Model
VCE 4.0
Model
NVENC 1
Codec
-
-
-
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AVC (H.264)
HEVC (H.265)
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-
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Codec
-
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-
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AVC (H.264)
-
-
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Model
UVD 7.0
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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-
-
AVC (H.264)
HEVC (H.265)
-
-
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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
12_1
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.7
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-
GFX
9
-
-
-
-
Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
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
3.0
PCIe Lanes
16
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Change Comparison