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description: KTransformers 0.7 adds full AVX-512 support for LoRA fine-tuning that no longer requires Advanced Matrix Extensions (AMX), benefiting AMD EPYC Zen 4/5/6...
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# KTransformers 0.7 Expands AVX-512 Support To Benefit AMD EPYC Servers

**[Phoronix](https://daily.dev/sources/phoronix)** · 1 min read · 0 upvotes · 0 comments

## Summary

KTransformers 0.7 adds full AVX-512 support for LoRA fine-tuning that no longer requires Advanced Matrix Extensions (AMX), benefiting AMD EPYC Zen 4/5/6 servers and older Intel Xeon CPUs that lack AMX. The runtime automatically picks the correct CPU implementation, widening the range of large-memory servers usable for MoE expert training. The release also brings VLM fine-tuning support, native FP8 LoRA support, improved DeepSeek V4 deployment, and CPU activation reuse.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.phoronix.com/news/KTransformers-0.7>

## Questions this post answers

### Does KTransformers support LoRA fine-tuning on AMD EPYC servers without AMX?

Yes, KTransformers 0.7 adds full AVX-512 support for LoRA fine-tuning that no longer depends on Advanced Matrix Extensions (AMX) being present. This benefits AMD EPYC Zen 4, Zen 5, and Zen 6 servers, which have strong AVX-512 support but lack AMX, as well as older Intel Xeon processors predating AMX support introduced with Sapphire Rapids.

_Track releases like this on daily.dev to stay current on LLM fine-tuning hardware compatibility._

### What new features does KTransformers 0.7 include besides AVX-512 support?

KTransformers 0.7 adds VLM fine-tuning support, native FP8 LoRA support, improved DeepSeek V4 deployment, and CPU activation reuse. The runtime also automatically selects the proper CPU implementation, allowing mixture-of-experts (MoE) training to run on a wider range of large-memory servers.

_Developers evaluating inference frameworks can follow updates like these on daily.dev._

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---

Tags: [#ai-inference](https://daily.dev/tags/ai-inference)

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