AMD Radeon RX 6600M vs NVIDIA GeForce GTX 1660 Ti Laptop

AMD Radeon RX 6600M
NVIDIA GeForce GTX 1660 Ti Laptop
1792 Shaders
8GB GDDR6
2177MHz
1536 Shaders
6GB GDDR6
1590MHz
Peak AI Performance
15.61 TFLOPS
FP16
Peak AI Performance
9.77 TFLOPS
FP16
FP32
7.8 TFLOPS
FP32
4.88 TFLOPS
FP16
15.61 TFLOPS
FP16
9.77 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
100W
TDP
80W
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-
-
-
-
-
-
-
-
-
GB5 OpenCL 64,780
21%
GB5 OpenCL 61,400
20%
GB5 CUDA N/A
0%
GB5 CUDA 67,000
19%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan 47,760
23%
GB5 Vulkan 48,400
24%
OCT 2020.1 N/A
0%
OCT 2020.1 120
16%
OCT Metal 155
27%
OCT Metal N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 2
Architecture
Turing
Family
Radeon RX 6000
Family
GeForce 16
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XL
Codename
NV168
TU116
Variant
N18E-G0
Market Segment
Laptop
Market Segment
Laptop
Release Date
5/31/2021
Release Date
4/23/2019
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
12FFN
-
Die Size
237 mm²
-
Die Size
284 mm²
-
Transistor Count
11.1 Billion
-
Transistor Count
6.6 Billion
-
Transistor Density
46.67M/mm²
-
Transistor Density
23.24M/mm²
-
Form
Soldered
Form
Soldered
Shading Units
1792 Shaders
-
Shading Units
1536 Shaders
-
Texture Mapping Units
112 TMUs
Texture Mapping Units
96 TMUs
Render Output Units
64 ROPs
Render Output Units
48 ROPs
-
-
-
-
Ray-Tracing Cores
28 RT-Cores
-
-
-
-
Streaming Multiprocessors
24 SMs
Compute Units
28 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
Graphics Processing Clusters
3 GPCs
-
-
1489MHz Base
2177MHz
-
-
1455MHz Base
1590MHz
Peak AI Performance
15.61 TFLOPS
FP16
Peak AI Performance
9.77 TFLOPS
FP16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
15.61 TFLOPS
-
-
-
-
FP16
9.77 TFLOPS
-
-
-
-
FP32
7.8 TFLOPS
-
-
FP32
4.88 TFLOPS
-
-
FP64
490 GFLOPS
-
FP64
150 GFLOPS
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-
-
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-
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Pixel Fillrate
139.328 GPixel/s
Pixel Fillrate
76.32 GPixel/s
-
-
-
-
Texture Fillrate
243.824 GTexel/s
Texture Fillrate
152.64 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
32KB/SM Tex
64KB/SM
-
-
L2
2MB Shared
L2
1.5MB Shared
L3
32MB Shared
0.83TB/s
-
-
-
8GB
GDDR6
-
6GB
GDDR6
-
Bus Width
128Bit
Bus Width
192Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
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TDP
100W
TDP
80W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
Max Resolution
7680x4320
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)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
Model
VCN 3.0
Model
NVENC 7
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
NVDEC 4
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
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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PCIe Version
3.0
PCIe Lanes
16
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Change Comparison