Radeon Pro 450 vs NVIDIA GeForce GTX 660M

Radeon Pro 450
NVIDIA GeForce GTX 660M
640 Shaders
2GB GDDR5
800MHz
384 Shaders
2GB GDDR5
835MHz
Peak AI Performance
1.02 TFLOPS
FP16
Peak AI Performance
0.64 TOPS
INT32
FP32
1.02 TFLOPS
FP32
640 GFLOPS
FP16
1.02 TFLOPS
-
-
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
35W
TDP
50W
-
-
-
-
-
-
-
-
-
-
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 4
Architecture
Kepler
Family
Radeon Pro
Family
GeForce 600
Codename
Baffin
Polaris 11
Variant
Polaris 11 XLEA
Codename
NVE7
GK107
Variant
N13E-GE
Market Segment
Laptop
Market Segment
Laptop
Release Date
10/30/2016
Release Date
3/22/2012
Foundry
GlobalFoundries
-
Foundry
TSMC
-
Fabrication Node
14LPP
-
Fabrication Node
28nm
-
Die Size
123 mm²
-
Die Size
118 mm²
-
Transistor Count
3 Billion
-
Transistor Count
1.3 Billion
-
Transistor Density
24.39M/mm²
-
Transistor Density
10.76M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
640 Shaders
-
Shading Units
384 Shaders
-
Texture Mapping Units
40 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
-
-
-
-
-
-
-
-
-
-
Streaming Multiprocessors
2 SMs
Compute Units
10 CUs
-
-
-
-
-
-
-
-
-
-
-
-
-
800MHz
-
-
-
835MHz
Peak AI Performance
1.02 TFLOPS
FP16
Peak AI Performance
0.64 TOPS
INT32
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
1.02 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
1.02 TFLOPS
-
-
FP32
640 GFLOPS
-
-
FP64
60 GFLOPS
-
FP64
30 GFLOPS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INT32
0.64 TOPS
-
-
-
-
Pixel Fillrate
12.8 GPixel/s
Pixel Fillrate
13.36 GPixel/s
-
-
-
-
Texture Fillrate
32 GTexel/s
Texture Fillrate
26.72 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
48KB/SM Tex
16KB/SM
-
-
L2
1MB Shared
L2
256KB Shared
-
-
-
-
-
-
2GB
GDDR5
-
2GB
GDDR5
-
Bus Width
128Bit
Bus Width
128Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
35W
TDP
50W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
-
-
-
-
-
No Ports
Max Resolution
5120x2880
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 3.4
Model
NVENC 1
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Model
UVD 6.3
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
12_0
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
-
-
GFX
8
-
-
-
-
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
Not a Card
-
-
-
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
3.0
PCIe Lanes
8
-
-
PCIe Version
3.0
PCIe Lanes
16
-
-
-
-
-
-
-
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Change Comparison