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Meta MTIA 400 vs Meta MTIA 450

The MTIA 450 delivers 17% more FP8 throughput than the MTIA 400 (7,000 vs 6,000 TFLOPS dense).

MTIA 400: MTIA, 2026 MTIA 450: MTIA, 2027
FP8 dense lead
+17%
MTIA 450: 7,000 vs 6,000 TFLOPS
Memory
288 vs 288 GB
Same capacity
Bandwidth
9.2 TB/s vs 18.4 TB/s
MTIA 450 moves data faster
TDP
1.2 kW vs 1.4 kW
MTIA 400 draws 200 W less
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Meta MTIA 400 vs Meta MTIA 450

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Meta MTIA 400

Full specs →

What is the Meta MTIA 400?

The MTIA 400 is an ASIC from Meta on the MTIA architecture, an accelerator built for AI workloads. It has been announced but is not yet shipping. MTIA 400 full specifications →

Can I rent the MTIA 400 in the cloud?

Flopper is not tracking any live rental listings for the MTIA 400 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the MTIA 400 compare with other accelerators?

This page sets the MTIA 400 against the MTIA 450. The MTIA 400 is the older generation of the two. Both are Meta parts. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the MTIA 400 figures come from?

Every MTIA 400 figure on this page traces to Meta's own datasheet or specification table. How Flopper verifies specifications →

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Meta MTIA 450

Leads on FP8 Full specs →

What is the Meta MTIA 450?

The MTIA 450 is an ASIC from Meta on the MTIA architecture, an accelerator built for AI workloads. It has been announced but is not yet shipping. MTIA 450 full specifications →

Can I rent the MTIA 450 in the cloud?

Flopper is not tracking any live rental listings for the MTIA 450 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the MTIA 450 compare with other accelerators?

This page sets the MTIA 450 against the MTIA 400. The MTIA 450 is the newer generation of the two. Both are Meta parts. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the MTIA 450 figures come from?

Every MTIA 450 figure on this page traces to Meta's own datasheet or specification table. How Flopper verifies specifications →

Specifications

Meta logo
MTIA 400
Meta logo
MTIA 450
Architecture
MTIAMTIA
Launch Year
20262027
Form Factor
——
Memory
288 GB288 GB
Memory Bandwidth
9.2 TB/s18.4 TB/s
TDP
1.2 kW1.4 kW
Process Node
——

Performance (TFLOPS)

Meta logo
MTIA 400
Meta logo
MTIA 450
No verified data available No verified data available
No verified data available No verified data available
No verified data available No verified data available
3,000 TFLOPS 3,500 TFLOPS
No verified data available No verified data available
6,000 TFLOPS 7,000 TFLOPS
FP6
No verified data available No verified data available
12,000 TFLOPS 21,000 TFLOPS
No verified data available No verified data available

Figures are dense. Where a vendor publishes a figure it sits under the dense one and never decides a winner. Hover any precision for its definition, or read the GPU glossary.

FLOPS by Precision

What actually differs

The MTIA 450 is the newer part: MTIA (2027) against the MTIA 400's MTIA (2026).

Both carry 288 GB of memory. Bandwidth is 9.2 TB/s against 18.4 TB/s, which sets the ceiling on decode speed.

Weight the FP8 and FP16 rows for LLM work and the FP64 row for HPC.

New to the terms? The glossary explains BF16, FP8, FP4, Sparsity and TFLOPS.

Frequently asked questions

Is the MTIA 400 faster than the MTIA 450?

At FP8 precision the MTIA 450 reaches 7,000 TFLOPS dense against 6,000 TFLOPS for the MTIA 400. The performance table on this page lists every published precision for both GPUs.

Which should you choose, the MTIA 400 or the MTIA 450?

Choose the MTIA 450 for training and high-throughput inference: it has 17% more FP8 throughput than the MTIA 400. The MTIA 450 draws 200 W more power, so budget for cooling and power delivery before you commit.

Which has more memory, the MTIA 400 or the MTIA 450?

Both GPUs carry 288 GB of memory. Memory bandwidth is 9.2 TB/s for the MTIA 400 and 18.4 TB/s for the MTIA 450.

How much power do the MTIA 400 and the MTIA 450 draw?

The MTIA 400 is rated at 1.2 kW TDP and the MTIA 450 at 1.4 kW.

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