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Intel Arc B580 12GB vs Intel Arc Pro B50 16GB

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

Arc B580: Battlemage, 2024 Arc Pro B50: Battlemage, 2025
Memory
12 vs 16 GB
4 GB more for the Arc Pro B50
Bandwidth
456 GB/s vs 224 GB/s
Arc B580 moves data faster
TDP
190 W vs 70 W
Arc Pro B50 draws 120 W less
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Intel Arc B580 12GB vs Intel Arc Pro B50 16GB

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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 B50. 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 B50 16GB

Full specs →

What is the Intel Arc Pro B50?

The Arc Pro B50 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 B50 full specifications →

Can I rent the Arc Pro B50 in the cloud?

Flopper is not tracking any live rental listings for the Arc Pro B50 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the Arc Pro B50 compare with other accelerators?

This page sets the Arc Pro B50 against the Arc B580. The Arc Pro B50 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 B50 figures come from?

Every Arc Pro B50 figure on this page traces to Intel's own datasheet or specification table. How Flopper verifies specifications →

Specifications

Arc B580
Arc Pro B50
Architecture
BattlemageBattlemage
Launch Year
20242025
Form Factor
PCIePCIe
Memory
12 GB16 GB
Memory Bandwidth
456 GB/s224 GB/s
TDP
190 W70 W
Process Node
5nm5nm

Performance (TFLOPS)

Arc B580
Arc Pro B50
No verified data available No verified data available
No verified data available11 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 170 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 B50 is the newer part: Battlemage (2025) against the Arc B580's Battlemage (2024).

The Arc Pro B50 carries 4 GB more memory (16 GB against 12 GB), so larger models fit on one GPU before you shard. Bandwidth is 456 GB/s against 224 GB/s, which sets the ceiling on decode speed.

Power is 190 W against 70 W, and at FP32 the Arc Pro B50 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 B50?

Choose the Arc Pro B50 when the model has to fit on one GPU: it carries 4 GB more memory. The Arc Pro B50 draws 120 W less power, which matters in an air-cooled or power-capped rack.

Which has more memory, the Arc B580 or the Arc Pro B50?

The Arc Pro B50 carries 16 GB of memory versus 12 GB for the Arc B580. Memory bandwidth is 456 GB/s for the Arc B580 and 224 GB/s for the Arc Pro B50.

How much power do the Arc B580 and the Arc Pro B50 draw?

The Arc B580 is rated at 190 W TDP and the Arc Pro B50 at 70 W. On FP32 throughput per watt, the Arc Pro B50 is the more efficient part.

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