Radeon R7 M445 and GeForce RTX 4070 Mobile - video card comparison
Radeon R7 M445
GeForce RTX 4070 Mobile
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Meso
GN21-X6
Market segment
Laptop
Laptop
Release date
May 2016
January 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Boost clock speed
920 MHz
2175 MHz
Core clock speed
920 MHz
1605 MHz
Floating-point performance
588.8 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,550 million
-
Pipelines / CUDA cores
320
4608
Power consumption (TDP)
15-25 Watt
115 Watt (35 - 115 Watt TGP)
Texture fill rate
18.40
244.1
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
16000 MHz
Memory bandwidth
32 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.0
6.7
Vulkan
1.2.131
1.3