Radeon RX 7990 XTX and GeForce RTX 4080 SUPER - video card comparison
Radeon RX 7990 XTX
GeForce RTX 4080 SUPER
Architecture
RDNA 3.0 (2022)
Ada Lovelace
GPU code name
Navi 31
AD103-400-A1
Market segment
Desktop
Desktop
Release date
2023
January 2024
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
3x 8-pin
1x 16-pin
Boost clock speed
3599 MHz
2550 MHz
Core clock speed
-
2295 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
57,700 million
45,900 million
Pipelines / CUDA cores
6144
10240
Power consumption (TDP)
405 Watt
320 Watt
Texture fill rate
1,382
816.0
Memory type
GDDR6
GDDR6X
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
24 GB/s
23000 MHz
Memory bandwidth
1,152 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.2
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3