Radeon Pro 555X vs NVIDIA GeForce GTX 1660 Ti Max-Q

Radeon Pro 555X
NVIDIA GeForce GTX 1660 Ti Max-Q
768 Shaders
4GB GDDR5
907MHz
1536 Shaders
6GB GDDR6
1335MHz
Peak AI Performance
1.39 TFLOPS
FP16
Peak AI Performance
8.2 TFLOPS
FP16
FP32
1.39 TFLOPS
FP32
4.1 TFLOPS
FP16
1.39 TFLOPS
FP16
8.2 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
35W
TDP
60W
-
-
-
-
-
-
-
-
-
-
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL 53,540
18%
GB5 CUDA N/A
0%
GB5 CUDA 61,940
17%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan N/A
0%
GB5 Vulkan 48,085
23%
OCT 2020.1 N/A
0%
OCT 2020.1 110
14%
OCT Metal N/A
0%
OCT Metal N/A
0%
Manufacturer
Apple
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 4
Architecture
Turing
Family
Radeon Pro
Family
GeForce 16
Codename
Baffin
Polaris 21
Variant
Polaris 21 XLA
Codename
NV168
TU116
Variant
N18E-G0
Market Segment
Laptop
Market Segment
Laptop
Release Date
7/16/2018
Release Date
4/23/2019
Foundry
GlobalFoundries
-
Foundry
TSMC
-
Fabrication Node
14LPP
-
Fabrication Node
12FFN
-
Die Size
123 mm²
-
Die Size
284 mm²
-
Transistor Count
3 Billion
-
Transistor Count
6.6 Billion
-
Transistor Density
24.39M/mm²
-
Transistor Density
23.24M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
768 Shaders
-
Shading Units
1536 Shaders
-
Texture Mapping Units
48 TMUs
Texture Mapping Units
96 TMUs
Render Output Units
16 ROPs
Render Output Units
48 ROPs
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-
-
-
-
-
-
-
-
-
Streaming Multiprocessors
24 SMs
Compute Units
12 CUs
-
-
-
-
-
-
-
-
Graphics Processing Clusters
3 GPCs
-
-
-
907MHz
-
-
1140MHz Base
1335MHz
Peak AI Performance
1.39 TFLOPS
FP16
Peak AI Performance
8.2 TFLOPS
FP16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
1.39 TFLOPS
-
-
-
-
FP16
8.2 TFLOPS
-
-
-
-
FP32
1.39 TFLOPS
-
-
FP32
4.1 TFLOPS
-
-
FP64
90 GFLOPS
-
FP64
130 GFLOPS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
Pixel Fillrate
14.512 GPixel/s
Pixel Fillrate
64.08 GPixel/s
-
-
-
-
Texture Fillrate
43.536 GTexel/s
Texture Fillrate
128.16 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
32KB/SM Tex
64KB/SM
-
-
L2
1MB Shared
L2
1.5MB Shared
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-
-
-
-
-
4GB
GDDR5
-
6GB
GDDR6
-
Bus Width
128Bit
Bus Width
192Bit
Clock
1475MHz
Transfer Rate
5.9GT/s
Bandwidth
94.4GB/s
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
35W
TDP
60W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
Max Resolution
5120x2880
Max Resolution
7680x4320
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 2.2
Content Protection
HDCP 2.2
Model
VCE 3.4
Model
NVENC 7
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
UVD 6.3
Model
NVDEC 4
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
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_0
Direct X
12
Direct 3D
12_1
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
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
Not a Card
-
-
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Not a Card
-
-
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-
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PCIe Version
3.0
PCIe Lanes
8
-
-
PCIe Version
3.0
PCIe Lanes
16
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-
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Change Comparison