GeForce RTX 3080 Max-Q and Radeon RX 6800M - video card comparison
GeForce RTX 3080 Max-Q
Radeon RX 6800M
Architecture
Ampere (2020−2022)
RDNA 2 (2020−2022)
GPU code name
GN20-E7 GA104
Navi 22
Market segment
Laptop
Laptop
Release date
January 2021
June 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
1245 MHz
2300 MHz
Core clock speed
780 MHz
2116 MHz
Manufacturing process technology
8 nm
7 nm
Number of transistors
17,400 million
17,200 million
Pipelines / CUDA cores
6144
2560
Power consumption (TDP)
80 Watt
145 Watt
Texture fill rate
239.0
413.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
6000 MHz
16000 MHz
Memory bandwidth
320.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2