Radeon RX 7800 XT and GeForce RTX 4090 Ti - video card comparison
Radeon RX 7800 XT
GeForce RTX 4090 Ti
Architecture
RDNA 3
Ada Lovelace
GPU code name
Navi 32
AD102
Market segment
Desktop
Desktop
Release date
August 2023
2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 16-pin
Boost clock speed
2430 MHz
2565 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
28,100 million
76,300 million
Pipelines / CUDA cores
3840
18176
Power consumption (TDP)
263 Watt
600 Watt
Texture fill rate
604.8
1,457
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
19500 MHz
24 GB/s
Memory bandwidth
576.0 GB/s
1,152 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 3x DisplayPort 2.1
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