Radeon HD 8970M and GeForce RTX 4080 Mobile - video card comparison
Radeon HD 8970M
GeForce RTX 4080 Mobile
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Neptune
GN21-X9
Market segment
Laptop
Laptop
Release date
May 2013
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Boost clock speed
900 MHz
2280 MHz
Core clock speed
850 MHz
1860 MHz
Floating-point performance
2,304 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,800 million
35,800 million
Pipelines / CUDA cores
1280
7424
Power consumption (TDP)
100 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
72.00
386.3
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
4800 MHz
20000 MHz
Memory bandwidth
153.6 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3