AMD Instinct MI355X
288GB HBM3E accelerators with the ROCm software stack, used by several inference providers.
Full AMD Instinct MI355X record →Head to head
AMD Instinct MI355X (AMD) and Tenstorrent Blackhole (Tenstorrent) both sit in Chips & Compute. AMD Instinct MI355X is the cheaper entry point at Enterprise GPU hardware pricing not published. Tenstorrent Blackhole shipped more tracked changes in the last 30 days (16 vs 1). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | AMD Instinct MI355X AMD | Tenstorrent Blackhole Tenstorrent |
|---|---|---|
| Segment | Chips & Compute | Chips & Compute |
| Version | MI355X | Blackhole |
| Entry cost | Enterprise GPU hardware pricing not published | from $999/unit |
| Pricing tiers | Open Source free | Cards $999 · Workstations (TT-QuietBox) $9999 · Servers (Galaxy) $70000 |
| Model stack | CDNA 4 · ROCm | Gemma-2 · Gemma4 · GLM-5.2 · Kimi-K3 · Llama-3.3-70B · Qwen3-32B · Tensix cores · tt-metal / tt-nn |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 1 | 16 |
| Origin | Global | Global |
| Capabilities | 288GB HBM3E, FP4/FP6 support, ROCm 7, open rack designs, DPX compute partition mode, CPX compute partition mode, NPS2 memory partitioning, GPU virtualization support | RISC-V cores, open tt-metal stack, Ethernet-scaled cards, IP licensing, Passive, active and liquid cooling options, High-performance AI processing, Liquid-cooled workstations (TT-QuietBox), Scale-out servers (Tenstorrent Galaxy) |
288GB HBM3E accelerators with the ROCm software stack, used by several inference providers.
Full AMD Instinct MI355X record →Open-source software stack and RISC-V based accelerators sold as cards and IP.
Full Tenstorrent Blackhole record →