GeForce RTX 3080 Max-Q and Radeon RX 7800 XT - video card comparison
GeForce RTX 3080 Max-Q
Radeon RX 7800 XT
Architecture
Ampere (2020−2022)
RDNA 3
GPU code name
GN20-E7 GA104
Navi 32
Market segment
Laptop
Desktop
Release date
January 2021
August 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1245 MHz
2430 MHz
Core clock speed
780 MHz
-
Manufacturing process technology
8 nm
5 nm
Number of transistors
17,400 million
28,100 million
Pipelines / CUDA cores
6144
3840
Power consumption (TDP)
80 Watt
263 Watt
Texture fill rate
239.0
604.8
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
6000 MHz
19500 MHz
Memory bandwidth
320.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
-
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3