AMD Radeon RX 550X Mobile vs AMD Radeon Instinct MI250
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Nov 2021
Generation
Mobility Radeon
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1100 MHz
1000 MHz
Boost Clock
1176 MHz
1700 MHz
Memory Clock
1500 MHz
1600 MHz
Memory
Memory Size
2GB
128GB
Memory Type
GDDR5
HBM2e
Memory Bus
64bit
8192bit
Bandwidth
48.00GB/s
3277GB/s
Render Config
Compute Units
10
208
Shading Units
640
13312
TMUs
40
832
ROPs
16
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
16 MB
Theoretical Performance
Pixel Rate
18.82 GPixel/s
0 MPixel/s
Texture Rate
47.04 GTexel/s
1414 GTexel/s
FP16 (half)
1.505 TFLOPS
362.1 TFLOPS
FP32 (float)
1.505 TFLOPS
45.26 TFLOPS
FP64 (double)
94.08 GFLOPS
45.26 TFLOPS
Graphics Processor
GPU Name
Polaris 23
Aldebaran
GPU Variant
Polaris 23 MXT
Aldebaran
Architecture
GCN 4.0
CDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
2.2 billion
58.2 billion
Die Size
103 mm²
Unknown
Board Design
TDP
50W
500W
Outputs
No outputs
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
-
900 W
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A