SC26 · Chicago · Nov 17–19, 2026

Skymizer at SC26

Trillion-Parameter-Class AI in One Air-Cooled Server.

See HTX301 — the world’s first decode-first chip purpose-built for on-premise AI inference — at the MiTAC Computing booth #4615: eight HTX301 PCIe cards in a MiTAC G4520G6, and a video of the same server class running Kimi K3 (2.8T) on 2 TB of onboard DRAM.

Skymizer HTX301 PCIe accelerator card, front: four HTX301 chips surrounded by DRAM
  • Nov 17–19, 2026SC26 exhibit days
  • ChicagoMcCormick Place West · SC26, The International Conference for HPC, Networking, Storage and Analysis
  • MiTAC Computing booth #4615Skymizer HTX301 with MiTAC G4520G6

Architecture

Heterogeneous Prefill / Decode Disaggregation

Prefill is typically compute-intensive. Decode repeatedly generates tokens and is increasingly constrained by memory bandwidth, capacity, and data movement. In a heterogeneous setup, a GPU system handles prefill and hands off to a server like the MiTAC G4520G6 with HTX301 for decode — each phase on the infrastructure suited to it, targeting trillion-parameter-class models.

  1. User Request
  2. Prefill: GPU system
  3. KV Transfer / Handoff
  4. Decode: MiTAC G4520G6 + HTX301
  5. Token Stream

Heterogeneous prefill/decode is one supported architecture option, not the only deployment mode.

In the booth

8× HTX301 PCIe Cards in MiTAC G4520G6

Accelerator
Skymizer HTX301 LPU PCIe card (four HTX301 chips per card)
At the booth
Static display: MiTAC G4520G6 with 8× HTX301 PCIe cards (128 GB onboard DRAM each)
Demo video
Kimi K3 (2.8T) on 8× HTX301 PCIe cards (256 GB onboard DRAM each, 2 TB total)
Configuration
8 cards, 128 or 256 GB onboard DRAM each, up to 2 TB per server
Deployment
Air-cooled, standard rack, no cluster
Software
LISA™ toolchain, one ISA from 4B to trillion-scale
Architecture
Decode layer for heterogeneous prefill/decode
HTX301 PCIe accelerator card, front view with four HTX301 chips and DRAM
HTX301 PCIe card — front
HTX301 PCIe accelerator card, back view with additional DRAM
HTX301 PCIe card — back

HTX301 platform

Built Around the Workload That Runs Every Day

  • 128 / 256 GBOnboard DRAM per HTX301 PCIe card
  • Up to 2 TBOnboard DRAM across 8 cards in one air-cooled MiTAC G4520G6
  • Decode-FirstPurpose-built for large-model serving economics
  • PCIe-BasedFrom enterprise systems to Mini Data Center scale

Maximum memory, model capacity, power, performance, and form factor depend on hardware configuration, model architecture, precision / quantization, software release, and system design.

Meet us at SC26

Book a Meeting at SC26

Bring your model and deployment requirements. We’ll walk you through the prefill/decode demo and the HTX301 configuration that fits your workload.

  • Live walkthrough at the MiTAC Computing booth #4615
  • HTX301 configuration & memory requirement for your model
  • Software status & evaluation path

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