AMD Instinct MI100 vs AMD Instinct MI250 Full Specs

Summary

7,680 Shaders 1.5GHz	13,312 Shaders 1.7GHz
32GB HBM21.23TB/s	128GB HBM2e3.28TB/s
Peak·FP32·FP16 23.07 TFLOPS	Peak·FP32·FP16 45.26 TFLOPS
Form Factor PCIe Card	Form Factor OAM Module
TDP 300W	TDP 500W
Power Connectors 2x 8-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 Tensor FP32 FP64 Tensor FP64 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Instinct MI100184.6 TFLOPSFP16-16 Tensor

x1

Instinct MI250362.1 TOPSINT4 Tensor

x1.96

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Theoretical Performance

Clock Speed1502MHz UC·Base·Boost·OC	Clock Speed1700MHz UC·Base·Boost·OC
Peak OPS 184.6 TFLOPSFP16-16 Tensor	Peak OPS 362.1 TOPSINT4 Tensor
Tensor FP16-16 184.6 TFLOPS Tensor FP16-32 184.6 TFLOPS	Tensor FP16-16 362.1 TFLOPS Tensor FP16-32 362.1 TFLOPS
Tensor BF16 92.28 TFLOPS	Tensor BF16 362.1 TFLOPS
FP32 23.07 TFLOPS Tensor FP32 46.14 TFLOPS	FP32 45.26 TFLOPS Tensor FP32 90.52 TFLOPS
FP64 11.54 TFLOPS Tensor FP64 -	FP64 45.26 TFLOPS Tensor FP64 90.52 TFLOPS
Tensor INT4 92.28 TOPS	Tensor INT4 362.1 TOPS
Tensor INT8 92.28 TOPS	Tensor INT8 362.1 TOPS
Texture Rate 721 GTexel/s	Texture Rate 1.41 TTexel/s

Core Config

Shaders 7,680 Shaders	Shaders 13,312 Shaders
TMUs 480 TMUs	TMUs 832 TMUs
Tensor Cores 480 T-Cores	Tensor Cores 832 T-Cores
CUs 120 CUs	CUs 208 CUs

Clocks

Base Clock 1GHz	Base Clock 1GHz
Boost Clock 1.5GHz	Boost Clock 1.7GHz

Cache

L2 Cache 8.2MB shared

L2 Cache 16.4MB shared

Memory

32GB HBM2	128GB HBM2e
Memory Bus 4096-bit	Memory Bus 8192-bit
Memory Speed 2.4GT/s	Memory Speed 3.2GT/s
Memory Bandwidth 1.23TB/s	Memory Bandwidth 3.28TB/s
ECC Yes	ECC Yes

Power & Thermals

TDP 300W

TDP 500W

Encoder

Encoder Model VCN 2.5

Encoder Model 2x VCN 2.6

Decoder

Decoder Model VCN 2.5

Decoder Model 2x VCN 2.6

Card

Form Factor PCIe Card	Form Factor OAM Module
PCIe 2-Slots	PCIe -
Height 111 mm (4.37") Width 267 mm (10.51") Depth 37 mm (1.46")	-
Cooling Passive	Cooling Passive
Power Connectors 2x 8-Pin	Power Connectors -

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture CDNA 1	Architecture CDNA 2
Family Instinct	Family Instinct
Branding	Branding
Codename Arcturus	Codename Aldebaran
Chip Variant Arcturus XL	Chip Variant Aldebaran XT
Market Segment Server	Market Segment Server
Release Date Nov 16, 2020	Release Date Nov 8, 2021

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N6
Die Size 750mm²	Die Size 1448mm²
Transistor Count 25.6 Billion	Transistor Count 56 Billion
Transistor Density 34.13 MTr/mm²	Transistor Density 38.67 MTr/mm²

Images

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Competitors

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