AMD Radeon Instinct MI250 vs AMD Radeon Instinct MI6
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Dec 2016
Generation
Radeon Instinct
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1120 MHz
Boost Clock
1700 MHz
1233 MHz
Memory Clock
1600 MHz
1750 MHz
Memory
Memory Size
128GB
8GB
Memory Type
HBM2e
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
3277GB/s
224.0GB/s
Render Config
Compute Units
208
36
Shading Units
13312
2304
TMUs
832
144
ROPs
0
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
2 MB
Theoretical Performance
Pixel Rate
0 MPixel/s
39.46 GPixel/s
Texture Rate
1414 GTexel/s
177.6 GTexel/s
FP16 (half)
362.1 TFLOPS
5.682 TFLOPS
FP32 (float)
45.26 TFLOPS
5.682 TFLOPS
FP64 (double)
45.26 TFLOPS
355.1 GFLOPS
Graphics Processor
GPU Name
Aldebaran
Ellesmere
GPU Variant
Aldebaran
Ellesmere XT
Architecture
CDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
58.2 billion
5.7 billion
Die Size
Unknown
232 mm²
Board Design
TDP
500W
150W
Suggested PSU
900 W
450 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
Shader Model
N/A
6.4