GeForce GTX 480M and Radeon RX 550X Mobile - video card comparison
GeForce GTX 480M
Radeon RX 550X Mobile
Architecture
Fermi (2010−2014)
Polaris (2016−2019)
GPU code name
N11E-GTX-A3
Polaris 12
Market segment
Laptop
Laptop
Release date
May 2010
January 2019
Bus support
PCI-E 2.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
-
1287 MHz
Core clock speed
425 MHz
1176 MHz
Floating-point performance
598.4 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
3,100 million
2,200 million
Pipelines / CUDA cores
352
640
Power consumption (TDP)
100 Watt
50 Watt
Texture fill rate
18.7 billion/sec
51.48
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1200 MHz
7000 MHz
Memory bandwidth
76.8 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Maximum VGA resolution
2048x1536
-
DirectX
12 API
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
N/A
1.2.131
FreeSync
-
+