GPUs

AMD Instinct MI355X Full Specs

16,384 Shaders
2.4GHz
288GB HBM3e8TB/s
··
157.3 TFLOPS
Form Factor
OAM Module
TDP
1400W

Clock Speed
··
Peak OPS
20.13 PFLOPSFP4 Tensor Sparse
Tensor FP4
10.07 PFLOPS
FP4 Tensor Sparse
20.13 PFLOPS
Tensor FP8-16
5.03 PFLOPS
FP8-16 Tensor Sparse
10.07 PFLOPS
Tensor FP8-32
5.03 PFLOPS
FP8-32 Tensor Sparse
10.07 PFLOPS
Tensor FP16-16
2.52 PFLOPS
FP16-16 Tensor Sparse
5.03 PFLOPS
Tensor FP16-32
2.52 PFLOPS
FP16-32 Tensor Sparse
5.03 PFLOPS
Tensor BF16
2.52 PFLOPS
BF16 Tensor Sparse
5.03 PFLOPS
FP32
157.3 TFLOPS
Tensor FP32
157.3 TFLOPS
FP64
78.64 TFLOPS
Tensor FP64
78.64 TFLOPS
Tensor INT4
5.03 POPS
Tensor INT8
5.03 POPS

Shaders
16,384 Shaders
Tensor Cores
1,024 T-Cores
CUs
256 CUs

Boost Clock
2.4GHz

L2 Cache
16.4MB shared
L3 Cache
256MB shared

288GB HBM3e
Memory Bus
8192-bit
Memory Speed
7.8GT/s
Memory Bandwidth
8TB/s
ECC
Yes

TDP
1400W

Encoder Model
4x VCN 4.0

Decoder Model
4x VCN 4.0

Form Factor
OAM Module
Cooling
Passive

Manufacturer
Chip Designer
Architecture
Family
Branding
Instinct branding
Codename
CDNA Next
Market Segment
Server
Release Date
Jun 12, 2025

Foundry
TSMC
Other Foundries
TSMCIO
Fabrication Node
N3P
N6IO
Die Size
1448mm²
Transistor Count
139.2 Billion
46 BillionIO
Transistor Density
96.13 MTr/mm²

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