Radeon RX 7900 XT and GeForce RTX 4080 Ti Max-Q - video card comparison
Radeon RX 7900 XT
GeForce RTX 4080 Ti Max-Q
Architecture
RDNA 3
Ada Lovelace
GPU code name
Navi 31 XT
AD104
Market segment
Desktop
Desktop
Release date
November 2022
-
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2000 MHz
1350 MHz
Manufacturing process technology
5 nm
4 nm
Number of transistors
57,700 million
35,800 million
Pipelines / CUDA cores
5376
7280
Power consumption (TDP)
315 Watt
-
Texture fill rate
804.4
324.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
20 GB
12 GB
Memory bus width
320 Bit
192 Bit
Memory clock speed
20000 MHz
14 GB/s
Memory bandwidth
800.0 GB/s
336.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3