GeForce RTX 4070 Mobile and Radeon RX 7900M - video card comparison
GeForce RTX 4070 Mobile
Radeon RX 7900M
Architecture
Ada Lovelace
RDNA 3
GPU code name
GN21-X6
Navi 31
Market segment
Laptop
Laptop
Release date
January 2023
October 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
2175 MHz
2090 MHz
Core clock speed
1605 MHz
1825 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
-
57,700 million
Pipelines / CUDA cores
4608
4608
Power consumption (TDP)
115 Watt (35 - 115 Watt TGP)
180 Watt (160 - 200 Watt TGP)
Texture fill rate
244.1
601.9
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
16000 MHz
18000 MHz
Memory bandwidth
256.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
Portable Device Dependent
Portable Device Dependent
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