AMD Radeon RX 580X Mobile vs AMD Radeon Instinct MI250X
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Nov 2021
Generation
Mobility Radeon
Radeon Instinct
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
1077 MHz
1700 MHz
Memory Clock
2000 MHz
1600 MHz
Memory
Memory Size
8GB
128GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
8192bit
Bandwidth
256.0GB/s
3277GB/s
Render Config
Compute Units
36
220
Shading Units
2304
14080
TMUs
144
880
ROPs
32
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
16 MB
Theoretical Performance
Pixel Rate
34.46 GPixel/s
0 MPixel/s
Texture Rate
155.1 GTexel/s
1496 GTexel/s
FP16 (half)
4.963 TFLOPS
383.0 TFLOPS
FP32 (float)
4.963 TFLOPS
47.87 TFLOPS
FP64 (double)
310.2 GFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
Polaris 20
Aldebaran
GPU Variant
Polaris 20M XT
Aldebaran XT
Architecture
GCN 4.0
CDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
5.7 billion
58.2 billion
Die Size
232 mm²
Unknown
Board Design
TDP
100W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.