Radeon RX 550 Mobile and GeForce RTX 4080 Mobile - video card comparison
Radeon RX 550 Mobile
GeForce RTX 4080 Mobile
Architecture
Polaris (2016−2019)
Ada Lovelace
GPU code name
Polaris 12
GN21-X9
Market segment
Laptop
Laptop
Release date
March 2017
January 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Boost clock speed
1476 MHz
2280 MHz
Core clock speed
1287 MHz
1860 MHz
Floating-point performance
1,647 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
2,200 million
35,800 million
Pipelines / CUDA cores
640
7424
Power consumption (TDP)
50 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
51.48
386.3
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
6000 MHz
20000 MHz
Memory bandwidth
96 GB/s
432.0 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
6.4
6.7
Vulkan
1.2.131
1.3
FreeSync
+
-