RTX A4000 Mobile and Radeon RX 6800S - video card comparison
RTX A4000 Mobile
Radeon RX 6800S
Architecture
Ampere (2020−2022)
RDNA 2 (2020−2022)
GPU code name
GA104
Navi 23
Market segment
Laptop
Laptop
Release date
April 2021
June 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1680 MHz
1975 MHz
Core clock speed
780 MHz
1800 MHz
Manufacturing process technology
8 nm
7 nm
Number of transistors
17,400 million
11,060 million
Pipelines / CUDA cores
5120
2048
Power consumption (TDP)
140 Watt (80 - 125 Watt TGP)
100 Watt
Texture fill rate
290.9
268.8
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
12000 MHz
16000 MHz
Memory bandwidth
448.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12.0 Ultimate (12_2)
CUDA
8.6
-
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.6
6.5
Vulkan
1.2
1.2