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Intel Arc B580 12GB vs Intel Arc Pro B70 32GB

Side-by-side specifications, performance, and rental pricing for datacenter AI workloads.

Arc B580: Battlemage, 2024 Arc Pro B70: Battlemage, 2026
Memory
12 vs 32 GB
20 GB more for the Arc Pro B70
Bandwidth
456 GB/s vs 608 GB/s
Arc Pro B70 moves data faster
TDP
190 W vs 230 W
Arc B580 draws 40 W less
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Intel Arc B580 12GB vs Intel Arc Pro B70 32GB

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Intel Arc B580 12GB

Full specs →

What is the Intel Arc B580?

The Arc B580 is a GPU from Intel on the Battlemage architecture, an accelerator for AI training, inference and high-performance computing. It is a PCIe add-in card, so it fits standard servers and workstations. Arc B580 full specifications →

Can I rent the Arc B580 in the cloud?

Flopper is not tracking any live rental listings for the Arc B580 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the Arc B580 compare with other accelerators?

This page sets the Arc B580 against the Arc Pro B70. The Arc B580 is the older generation of the two. Both are Intel parts, and both ship as a PCIe card, so they fit the same class of system. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the Arc B580 figures come from?

Every Arc B580 figure on this page traces to Intel's own datasheet or specification table. How Flopper verifies specifications →

Intel Arc Pro B70 32GB

Full specs →

What is the Intel Arc Pro B70?

The Arc Pro B70 is a GPU from Intel on the Battlemage architecture, an accelerator for AI training, inference and high-performance computing. It is a PCIe add-in card, so it fits standard servers and workstations. Arc Pro B70 full specifications →

Can I rent the Arc Pro B70 in the cloud?

Flopper is not tracking any live rental listings for the Arc Pro B70 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the Arc Pro B70 compare with other accelerators?

This page sets the Arc Pro B70 against the Arc B580. The Arc Pro B70 is the newer generation of the two. Both are Intel parts, and both ship as a PCIe card, so they fit the same class of system. The compare tool builds the same comparison for any two parts in the catalogue. All GPU comparisons →

Where do the Arc Pro B70 figures come from?

Every Arc Pro B70 figure on this page traces to Intel's own datasheet or specification table. How Flopper verifies specifications →

Specifications

Arc B580
Arc Pro B70
Architecture
BattlemageBattlemage
Launch Year
20242026
Form Factor
PCIePCIe
Memory
12 GB32 GB
Memory Bandwidth
456 GB/s608 GB/s
TDP
190 W230 W
Process Node
5nm5nm

Performance (TFLOPS)

Arc B580
Arc Pro B70
No verified data available No verified data available
No verified data available23 TFLOPS
No verified data available No verified data available
No verified data available No verified data available
No verified data available No verified data available
No verified data available No verified data available
FP6
No verified data available No verified data available
No verified data available No verified data available
233 TOPS 367 TOPS

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 Arc Pro B70 is the newer part: Battlemage (2026) against the Arc B580's Battlemage (2024).

The Arc Pro B70 carries 20 GB more memory (32 GB against 12 GB), so larger models fit on one GPU before you shard. Bandwidth is 456 GB/s against 608 GB/s, which sets the ceiling on decode speed.

Power is 190 W against 230 W, and at FP32 the Arc Pro B70 does more work per watt. Weight the FP8 and FP16 rows for LLM work and the FP64 row for HPC.

New to the terms? The glossary explains FP32, INT8, Sparsity and TFLOPS.

Frequently asked questions

Which should you choose, the Arc B580 or the Arc Pro B70?

Choose the Arc Pro B70 when the model has to fit on one GPU: it carries 20 GB more memory. The Arc B580 draws 40 W less power, which matters in an air-cooled or power-capped rack.

Which has more memory, the Arc B580 or the Arc Pro B70?

The Arc Pro B70 carries 32 GB of memory versus 12 GB for the Arc B580. Memory bandwidth is 456 GB/s for the Arc B580 and 608 GB/s for the Arc Pro B70.

How much power do the Arc B580 and the Arc Pro B70 draw?

The Arc B580 is rated at 190 W TDP and the Arc Pro B70 at 230 W. On FP32 throughput per watt, the Arc Pro B70 is the more efficient part.

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