GeForce RTX 3080 Mobile and Radeon RX 6950 XT - video card comparison
GeForce RTX 3080 Mobile
Radeon RX 6950 XT
Architecture
Ampere (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
GN20-E7 GA104
Navi
Market segment
Laptop
Desktop
Release date
January 2021
May 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1245 - 1710 MHz
2324 MHz
Core clock speed
780 - 1100 MHz
1925 MHz
Manufacturing process technology
8 nm
7 nm
Number of transistors
17,400 million
26,800 million
Pipelines / CUDA cores
6144
5120
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
335 Watt
Texture fill rate
296.6
743.7
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14000 MHz
18000 MHz
Memory bandwidth
384.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 2x DisplayPort 1.4a
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
1.3