AMD Instinct MI250 Specs

AMD Instinct MI250
13312 Shaders
128GB HBM2e
1700MHz
Peak Performance
362.09 TOPS
INT4 Tensor
FP32
45.26 TFLOPS
FP16
90.52 TFLOPS
Form Factor
OAM Module
-
TDP
500W
-
-
-
-
-
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
Manufacturer
AMD
Chip Designer
AMD
Architecture
CDNA 2
Family
Instinct
Codename
Aldebaran
Aldebaran XT
Variant
Aldebaran XT
Market Segment
Server
Release Date
11/8/2021
Foundry
TSMC
-
Fabrication Node
N6
-
Die Size
2x 724 mm²
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Transistor Count
2x 28 Billion
-
Transistor Density
38.67M/mm²
-
Form
OAM Module
Shading Units
13312 Shaders
-
Texture Mapping Units
832 TMUs
Render Output Units
-
Tensor Cores
832 T-Cores
-
-
-
-
Compute Units
208 CUs
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-
-
-
-
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1000MHz Base
1700MHz
Peak Performance
362.09 TOPS
INT4 Tensor
-
-
-
-
-
-
-
-
-
FP16
90.52 TFLOPS
362.09 TFLOPS Tensor (FP16 Accumulate)
-
362.09 TFLOPS Tensor (FP32 Accumulate)
-
FP32
45.26 TFLOPS
90.52 TFLOPS Tensor
-
FP64
45.26 TFLOPS
90.52 TFLOPS Tensor
BF16
-
362.09 TFLOPS Tensor
-
-
-
-
INT4
362.09 TOPS Tensor
-
INT8
-
362.09 TOPS Tensor
-
-
-
-
-
Pixel Fillrate
-
-
-
Texture Fillrate
1414.4 GTexel/s
-
-
L1
-
-
16KB/CU
-
L2
16MB Shared
-
-
-
128GB
HBM2e
ECC
Bus Width
8192Bit
Clock
1600MHz
Transfer Rate
3.2GT/s
Bandwidth
3276.8GB/s
-
-
-
-
-
-
-
-
-
TDP
500W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
Unknown
Max Resolution Refresh Rate
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
Unknown
-
-
Model
2x VCN 2.6
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
No Decoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
OpenCL
3.0
-
-
-
-
-
-
GFX
9.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Infinity Fabric
-
-
-
-
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Change Comparison