AMD Radeon Instinct MI25 vs AMD Radeon Instinct MI250X
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
Nov 2021
Generation
Radeon Instinct
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1400 MHz
1000 MHz
Boost Clock
1500 MHz
1700 MHz
Memory Clock
852 MHz
1600 MHz
Memory
Memory Size
16GB
128GB
Memory Type
HBM2
HBM2e
Memory Bus
2048bit
8192bit
Bandwidth
436.2GB/s
3277GB/s
Render Config
Compute Units
64
220
Shading Units
4096
14080
TMUs
256
880
ROPs
64
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
16 MB
Theoretical Performance
Pixel Rate
96.00 GPixel/s
0 MPixel/s
Texture Rate
384.0 GTexel/s
1496 GTexel/s
FP16 (half)
24.58 TFLOPS
383.0 TFLOPS
FP32 (float)
12.29 TFLOPS
47.87 TFLOPS
FP64 (double)
768.0 GFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
Vega 10
Aldebaran
GPU Variant
Vega 10 XT GL(215-0894124)
Aldebaran XT
Architecture
GCN 5.0
CDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
12.5 billion
58.2 billion
Die Size
495 mm²
Unknown
Board Design
TDP
300W
500W
Suggested PSU
700 W
900 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A