GeForce RTX 2080 Mobile and GeForce RTX 3090 - video card comparison
Passmark - benchmark score GeForce RTX 2080 Mobile vs GeForce RTX 3090
GeForce RTX 2080 Mobile
15560
GeForce RTX 3090
27597
GeForce RTX 2080 Mobile
GeForce RTX 3090
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
N18E-G3 TU104
Ampere GA102
Market segment
Laptop
Desktop
Release date
January 2019
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
1590 MHz
1700 MHz
Core clock speed
1380 MHz
1400 MHz
Manufacturing process technology
12 nm
8 nm
Number of transistors
13,600 million
28,300 million
Pipelines / CUDA cores
2944
10496
Power consumption (TDP)
150 Watt
350 Watt
Texture fill rate
292.6
556.0
Memory type
GDDR6
GDDR6X
Maximum RAM amount
8 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
14000 MHz
19500 MHz
Memory bandwidth
384.0 GB/s
936.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.5
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.2
VR Ready
+
-