GeForce RTX 4080 Ti and Radeon RX 7990 XTX - video card comparison
GeForce RTX 4080 Ti
Radeon RX 7990 XTX
Architecture
Ada Lovelace
RDNA 3.0 (2022)
GPU code name
AD102
Navi 31
Market segment
Desktop
Desktop
Release date
2023
2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
3x 8-pin
Boost clock speed
2610 MHz
3599 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
57,700 million
Pipelines / CUDA cores
14080
6144
Power consumption (TDP)
400 Watt
405 Watt
Texture fill rate
1,148
1,382
Memory type
GDDR6X
GDDR6
Maximum RAM amount
16 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
21.2 GB/s
24 GB/s
Memory bandwidth
678.4 GB/s
1,152 GB/s
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
-
OpenCL
3.0
2.2
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3