Radeon RX 6800M and RTX A4000 Mobile - video card comparison
Radeon RX 6800M
RTX A4000 Mobile
Architecture
RDNA 2 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 22
GA104
Market segment
Laptop
Laptop
Release date
June 2021
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
2300 MHz
1680 MHz
Core clock speed
2116 MHz
780 MHz
Manufacturing process technology
7 nm
8 nm
Number of transistors
17,200 million
17,400 million
Pipelines / CUDA cores
2560
5120
Power consumption (TDP)
145 Watt
140 Watt (80 - 125 Watt TGP)
Texture fill rate
413.0
290.9
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
8 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
16000 MHz
12000 MHz
Memory bandwidth
384.0 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.2