NVIDIA GeForce RTX 4090 Laptop 120W vs NVIDIA GeForce RTX 2080 Laptop

NVIDIA GeForce RTX 4090 Laptop 120W
NVIDIA GeForce RTX 2080 Laptop
9728 Shaders
16GB GDDR6
1695MHz
2944 Shaders
8GB GDDR6
1590MHz
FP32
32.98 TFLOPS
FP32
9.36 TFLOPS
FP16
32.98 TFLOPS
FP16
18.72 TFLOPS
Form Factor
Soldered
-
Form Factor
Soldered
-
TDP
120W
TDP
150W
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-
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-
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GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL 97,690
32%
GB5 CUDA N/A
0%
GB5 CUDA 116,625
33%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan N/A
0%
GB5 Vulkan 67,900
33%
OCT 2020.1 N/A
0%
OCT 2020.1 220
29%
OCT Metal N/A
0%
OCT Metal N/A
0%
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Ada Lovelace
Architecture
Turing
Family
GeForce 40
Family
GeForce 20
Codename
NV183
AD103
Variant
GN21-X11
Codename
NV164
TU104
Variant
N18E-G3
Market Segment
Laptop
Market Segment
Laptop
Release Date
2/8/2023
Release Date
1/29/2019
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4N
-
Fabrication Node
12FFN
-
Die Size
379 mm²
-
Die Size
545 mm²
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Transistor Count
45.9 Billion
-
Transistor Count
13.6 Billion
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Transistor Density
121.24M/mm²
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Transistor Density
24.95M/mm²
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Form
Soldered
Form
Soldered
Shading Units
9728 Shaders
-
Shading Units
2944 Shaders
-
Texture Mapping Units
304 TMUs
Texture Mapping Units
184 TMUs
Render Output Units
112 ROPs
Render Output Units
64 ROPs
Tensor Cores
304 T-Cores
Tensor Cores
368 T-Cores
Ray-Tracing Cores
76 RT-Cores
Ray-Tracing Cores
46 RT-Cores
Streaming Multiprocessors
76 SMs
Streaming Multiprocessors
46 SMs
-
-
-
-
-
-
-
-
Graphics Processing Clusters
7 GPCs
Graphics Processing Clusters
6 GPCs
-
-
1335MHz Base
1695MHz
-
-
1380MHz Base
1590MHz
-
-
-
-
-
-
-
-
-
-
FP16
32.98 TFLOPS
-
FP16
18.72 TFLOPS
74.9 TFLOPS Tensor
-
-
-
-
-
-
FP32
32.98 TFLOPS
FP32
9.36 TFLOPS
-
-
-
-
FP64
0.52 TFLOPS
-
FP64
0.29 TFLOPS
-
-
-
INT8
149.79 TOPS
Ray Tracing
76.2 TOPS
Ray Tracing
28.2 TOPS
Pixel Fillrate
189.84 GPixel/s
Pixel Fillrate
101.76 GPixel/s
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-
-
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Texture Fillrate
515.28 GTexel/s
Texture Fillrate
292.56 GTexel/s
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-
-
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L1
64KB/SM Tex
128KB/SM
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-
L1
32KB/SM Tex
64KB/SM
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-
L2
64MB Shared
L2
4MB Shared
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-
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16GB
GDDR6
-
8GB
GDDR6
-
Bus Width
256Bit
Bus Width
256Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
448GB/s
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TDP
120W
TDP
150W
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-
-
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No Ports
-
-
-
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-
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-
-
-
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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
G-Sync
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
Model
2x NVENC 8
Model
NVENC 7
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
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AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 5
Model
NVDEC 4
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
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_3
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.7
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
Shader Model
6.6
CUDA
7.5
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-
PureVideo HD
VP10
VDPAU
Feature Set J
Not a Card
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Not a Card
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PCIe Version
4.0
PCIe Lanes
16
-
-
PCIe Version
3.0
PCIe Lanes
16
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Change Comparison