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Intel Arc Pro B50 16GB vs Intel Arc Pro B65 32GB

The Arc Pro B65 delivers 15% more FP32 throughput than the Arc Pro B50 (12 vs 11 TFLOPS dense). The Arc Pro B65 also carries 16 GB more memory (32 GB vs 16 GB).

Arc Pro B50: Battlemage, 2025 Arc Pro B65: Battlemage, 2026
FP32 dense lead
+15%
Arc Pro B65: 12 vs 11 TFLOPS
Memory
16 vs 32 GB
16 GB more for the Arc Pro B65
Bandwidth
224 GB/s vs 608 GB/s
Arc Pro B65 moves data faster
TDP
70 W vs 200 W
Arc Pro B50 draws 130 W less
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Intel Arc Pro B50 16GB vs Intel Arc Pro B65 32GB

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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 Pro B65. The Arc Pro B50 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 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 →

Intel Arc Pro B65 32GB

Leads on FP32 Full specs →

What is the Intel Arc Pro B65?

The Arc Pro B65 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 B65 full specifications →

Can I rent the Arc Pro B65 in the cloud?

Flopper is not tracking any live rental listings for the Arc Pro B65 yet. The provider directory lists the clouds that rent comparable accelerators on demand. GPU cloud providers →

How does the Arc Pro B65 compare with other accelerators?

This page sets the Arc Pro B65 against the Arc Pro B50. The Arc Pro B65 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 B65 figures come from?

Every Arc Pro B65 figure on this page traces to Intel's own datasheet or specification table. How Flopper verifies specifications →

Specifications

Arc Pro B50
Arc Pro B65
Architecture
BattlemageBattlemage
Launch Year
20252026
Form Factor
PCIePCIe
Memory
16 GB32 GB
Memory Bandwidth
224 GB/s608 GB/s
TDP
70 W200 W
Process Node
5nm5nm

Performance (TFLOPS)

Arc Pro B50
Arc Pro B65
No verified data available No verified data available
11 TFLOPS 12 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
170 TOPS 197 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 B65 is the newer part: Battlemage (2026) against the Arc Pro B50's Battlemage (2025).

The Arc Pro B65 carries 16 GB more memory (32 GB against 16 GB), so larger models fit on one GPU before you shard. Bandwidth is 224 GB/s against 608 GB/s, which sets the ceiling on decode speed.

Power is 70 W against 200 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

Is the Arc Pro B50 faster than the Arc Pro B65?

At FP32 precision the Arc Pro B65 reaches 12 TFLOPS dense against 11 TFLOPS for the Arc Pro B50. The performance table on this page lists every published precision for both GPUs.

Which should you choose, the Arc Pro B50 or the Arc Pro B65?

Choose the Arc Pro B65 for training and high-throughput inference: it has 15% more FP32 throughput than the Arc Pro B50. It also carries 16 GB more memory, so larger models fit on one GPU before you shard. The Arc Pro B65 draws 130 W more power, so budget for cooling and power delivery before you commit.

Which has more memory, the Arc Pro B50 or the Arc Pro B65?

The Arc Pro B65 carries 32 GB of memory versus 16 GB for the Arc Pro B50. Memory bandwidth is 224 GB/s for the Arc Pro B50 and 608 GB/s for the Arc Pro B65.

How much power do the Arc Pro B50 and the Arc Pro B65 draw?

The Arc Pro B50 is rated at 70 W TDP and the Arc Pro B65 at 200 W. On FP32 throughput per watt, the Arc Pro B50 is the more efficient part.

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