GeForce RTX 3080 Ti Mobile and Radeon RX 7900 XTX - video card comparison
GeForce RTX 3080 Ti Mobile
Radeon RX 7900 XTX
Architecture
Ampere (2020−2022)
RDNA 3
GPU code name
GN20-E8
Navi 31 XTX
Market segment
Laptop
Desktop
Release date
January 2022
November 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1590 MHz
2270 MHz
Core clock speed
975 MHz
-
Manufacturing process technology
8 nm
5 nm
Number of transistors
-
57,700 million
Pipelines / CUDA cores
7424
6144
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
355 Watt
Texture fill rate
292.3
959.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
14000 MHz
20000 MHz
Memory bandwidth
512.0 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
-
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.3
1.3