Radeon RX 6800S and GeForce RTX 4080 Ti Mobile - video card comparison
Radeon RX 6800S
GeForce RTX 4080 Ti Mobile
Architecture
RDNA 2 (2020−2022)
Ada Lovelace
GPU code name
Navi 23
AD104
Market segment
Laptop
Laptop
Release date
June 2021
-
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
1975 MHz
1665 MHz
Core clock speed
1800 MHz
-
Manufacturing process technology
7 nm
4 nm
Number of transistors
11,060 million
35,800 million
Pipelines / CUDA cores
2048
7280
Power consumption (TDP)
100 Watt
175 Watt
Texture fill rate
268.8
399.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
16000 MHz
16 GB/s
Memory bandwidth
256.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12.0 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