AMD Radeon RX 580 Mobile vs NVIDIA GeForce MX550
GPU Specs Compare
Graphics Card
Release Date
Apr 2017
Jan 2022
Generation
Mobility Radeon
GeForce MX
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Base Clock
1000 MHz
1065 MHz
Boost Clock
1077 MHz
1320 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
256.0GB/s
96.00GB/s
Render Config
Compute Units
36
-
Shading Units
2304
1024
TMUs
144
32
ROPs
32
16
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
2 MB
SM Count
-
16
Theoretical Performance
Pixel Rate
34.46 GPixel/s
21.12 GPixel/s
Texture Rate
155.1 GTexel/s
42.24 GTexel/s
FP16 (half)
4.963 TFLOPS
2.703 TFLOPS
FP32 (float)
4.963 TFLOPS
2.703 TFLOPS
FP64 (double)
310.2 GFLOPS
42.24 GFLOPS
Graphics Processor
GPU Name
Polaris 20
TU117
GPU Variant
Polaris 20M XT
MX550
Architecture
GCN 4.0
Turing
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
12 nm
Transistors
5.7 billion
4.7 billion
Die Size
232 mm²
200 mm²
Board Design
TDP
100W
25W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
3,553
-
3DMark Time Spy Extreme
1,626
-