GeForce RTX 4090 Ti and Radeon RX 7900 GRE - video card comparison
GeForce RTX 4090 Ti
Radeon RX 7900 GRE
Architecture
Ada Lovelace
RDNA 3
GPU code name
AD102
Navi 31
Market segment
Desktop
Desktop
Release date
2023
July 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 16-pin
2x 8-pin
Boost clock speed
2565 MHz
2245 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
57,700 million
Pipelines / CUDA cores
18176
5120
Power consumption (TDP)
600 Watt
260 Watt
Texture fill rate
1,457
718.4
Memory type
GDDR6X
GDDR6
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
24 GB/s
18000 MHz
Memory bandwidth
1,152 GB/s
576.0 GB/s
Shared memory
-
-
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