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GPU Ninja

Instinct MI455X

AMD · CDNA 5

Specs verified:

Specifications

Vendor
AMD
Source
Retrieved
Last verified
Verification
Verified
Architecture
CDNA 5
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Verified
Die
Unknown
Process
TSMC N2
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Verified
Shader cores
32,768
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Verification
Unverified
Tensor cores
1,024
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Unverified
RT cores
None
Memory bus
24,576-bit
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Verified
Max VRAM
432 GB
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Verified
Reference boost clock
2,400 MHz
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Verified
Reference TDP
Unknown
Host interface
Not recorded
Launch MSRP
No public MSRP
Launch date
23 Jul 2026
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Verification
Verified
Segment
Data center
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Verified
PCI IDs
Unknown
Status
Active
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Verified

Performance

Memory bandwidth
23,300 GB/s
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Verified
FP32 compute
315 TFLOPS
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Verified
FP16 compute
5,030 TFLOPS
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Verified
BF16 compute
5,030 TFLOPS
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Verified
FP8 compute
20,130 TFLOPS
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Verified
FP4 compute
40,260 TFLOPS
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Verified
INT8 compute
5,000 TOPS
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Verified

Boards built on this chip

No boards recorded for this chip.

Benchmarks

No benchmark results recorded.

Sources