GeForce RTX 2080 Super Mobile and Radeon RX 6650 XT - video card comparison
GeForce RTX 2080 Super Mobile
Radeon RX 6650 XT
Architecture
Turing (2018−2021)
Navi / RDNA2 (2020−2022)
GPU code name
N18E-G3 TU104
Navi 23
Market segment
Laptop
Desktop
Release date
April 2020
May 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1560 MHz
2635 MHz
Core clock speed
1365 MHz
2055 MHz
Manufacturing process technology
12 nm
7 nm
Number of transistors
13,600 million
11,060 million
Pipelines / CUDA cores
3072
2048
Power consumption (TDP)
150 Watt
176 Watt
Texture fill rate
299.5
337.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
14000 MHz
17500 MHz
Memory bandwidth
448.0 GB/s
280.3 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.140
1.3
VR Ready
+
-