Radeon RX 6800M and GeForce RTX 4080 Ti Mobile - video card comparison
Radeon RX 6800M
GeForce RTX 4080 Ti Mobile
Architecture
RDNA 2 (2020−2022)
Ada Lovelace
GPU code name
Navi 22
AD104
Market segment
Laptop
Laptop
Release date
June 2021
-
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
2300 MHz
1665 MHz
Core clock speed
2116 MHz
-
Manufacturing process technology
7 nm
4 nm
Number of transistors
17,200 million
35,800 million
Pipelines / CUDA cores
2560
7280
Power consumption (TDP)
145 Watt
175 Watt
Texture fill rate
413.0
399.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
12 GB
Memory bus width
192 Bit
192 Bit
Memory clock speed
16000 MHz
16 GB/s
Memory bandwidth
384.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3