AMD Radeon RX 550X Mobile vs AMD Radeon RX 5500 OEM
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Oct 2019
Generation
Mobility Radeon
Navi
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
1100 MHz
1500 MHz
Boost Clock
1176 MHz
1845 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
128bit
Bandwidth
48.00GB/s
224.0GB/s
Render Config
Compute Units
10
22
Shading Units
640
1408
TMUs
40
88
ROPs
16
32
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
18.82 GPixel/s
59.04 GPixel/s
Texture Rate
47.04 GTexel/s
162.4 GTexel/s
FP16 (half)
1.505 TFLOPS
10.39 TFLOPS
FP32 (float)
1.505 TFLOPS
5.196 TFLOPS
FP64 (double)
94.08 GFLOPS
324.7 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Navi 14
GPU Variant
Polaris 23 MXT
Navi 14 XT(215-0932220)
Architecture
GCN 4.0
RDNA 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
2.2 billion
6.4 billion
Die Size
103 mm²
158 mm²
Board Design
TDP
50W
110W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.5