GeForce RTX 4090 Ti and Radeon RX 7900M - video card comparison
GeForce RTX 4090 Ti
Radeon RX 7900M
Architecture
Ada Lovelace
RDNA 3
GPU code name
AD102
Navi 31
Market segment
Desktop
Laptop
Release date
2023
October 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 16-pin
None
Boost clock speed
2565 MHz
2090 MHz
Core clock speed
-
1825 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
57,700 million
Pipelines / CUDA cores
18176
4608
Power consumption (TDP)
600 Watt
180 Watt (160 - 200 Watt TGP)
Texture fill rate
1,457
601.9
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
Portable Device Dependent
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