Radeon RX 6500M and GeForce RTX 4080 Mobile - video card comparison
Radeon RX 6500M
GeForce RTX 4080 Mobile
Architecture
RDNA 2 (2020−2022)
Ada Lovelace
GPU code name
Navi 24
GN21-X9
Market segment
Laptop
Laptop
Release date
January 2022
January 2023
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
2191 MHz
2280 MHz
Core clock speed
-
1860 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
5,400 million
35,800 million
Pipelines / CUDA cores
1024
7424
Power consumption (TDP)
50 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
153.6
386.3
Memory type
GDDR6
GDDR6X
Maximum RAM amount
4 GB
12 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
18000 MHz
20000 MHz
Memory bandwidth
288.0 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.2
1.3