
Side-by-side comparison of SambaNova and Tenstorrent — pricing, features, and use cases. Reviewed by our editorial team in Jun 2026.


SambaNova's SN50 RDU is designed specifically for large-scale agentic workloads, using Dataflow technology and three-tier memory architecture to reduce data movement, while Tenstorrent's Blackhole chip is built with new RISC-V cores and offers an infinitely scalable solution.
SambaNova's SN50 features 64GB of high-bandwidth memory, 432 MB of SRAM, and 256 GB to 2 TB of DDR5, allowing it to host AI models with up to 10 trillion parameters. In contrast, Blackhole includes 16 RISC-V CPU cores and 140 Tensix++ cores on a 6nm process, with 12x400 Gbps Ethernet.
Both platforms target inference as their primary use case, but with different architectural philosophies.
SambaNova's architecture is optimized for dataflow within and between chips for LLM and generative AI, supporting the composition of experts mechanism where multiple specialized models work on certain parts of data and tasks.
Tenstorrent, by contrast, bets on openness, building its AI processors on the open-standard RISC-V architecture with a completely open-source software stack. SambaNova claims its SN50 is 5x faster than competitive chips and offers 3x lower total cost of ownership for agentic workloads.
Tenstorrent's Galaxy Blackhole compute server integrates tensor processors, RISC-V CPUs, near-compute memory, and 400G networking in a single box using a 6nm process, GDDR6 RAM, direct-attach Ethernet, and air cooling.
Most TT-Metal documentation and verified model support as of Q1 2026 targets Wormhole n300 and n150 cards, with Blackhole software support earlier in the development cycle, whereas SambaNova pivoted in 2025 to become an AI cloud services provider with mature production deployments.
Agentic AI and Composition-of-Experts workloads
SambaNova's SambaStack switches between multiple frontier-scale models, enabling complex agentic AI workflows to execute end-to-end on one node with infrastructure flexibility.
Open-source and developer flexibility
Tenstorrent is all-in on a completely open-source software stack and open-standard RISC-V architecture, with full support through TT-Forge, TT-NN, TT-Metalium, and TT-LLK.
Dense LLM inference at maximum scale
SambaNova continues to be the only provider to offer high speed inference on the largest open-source models, with DeepSeek R1 671B running at 250 tokens per second per user.
4 use cases scored. SambaNova wins 2, Tenstorrent wins 0.
Neither tool publishes a starting price.
Neither tool offers a free tier or trial.
SambaNova averages 4.8 / 5 vs 4.5 / 5 on the other side.
SambaNova has 161 ratings vs 146 on the other.
Where each tool earns its rating — and where it falls short.



Every spec on one page. Live-pulled from each tool's detail page.
Quick answers to the questions readers ask before picking between these two.
SambaNova currently leads for large LLM inference, being the only provider offering high-speed inference on the largest open-source models like DeepSeek R1 671B at 250 tokens per second per user.
SambaNova Composer is proprietary and supports only architectures it can map to the dataflow, excluding vLLM, SGLang, and custom kernels. Tenstorrent offers a completely open-source software stack built on RISC-V standards.
SambaNova's SN40L requires only 16 chips in a single air-cooled rack, delivering full utilization of 10.2 PFLOPs. Tenstorrent's Blackhole uses GDDR6, direct-attach Ethernet, and air cooling designed for lower operational costs.
Tenstorrent's Blackhole supports native PCIe 5.0 backward-compatible with existing CUDA servers, allowing direct integration into GPU-based infrastructure. SambaNova requires dedicated deployment through SambaCloud or on-premise SambaRack.
SambaNova pivoted in 2025 to become an AI cloud services provider with SoftBank deploying SN50 in next-generation AI data centers in Japan. Tenstorrent is in volume production with its Galaxy Blackhole compute server, though Blackhole software support is earlier in its development cycle.
SambaNova RDUs deliver low latency with high throughput for near-real-time AI agent inference. Tenstorrent's Blackhole addresses host CPU overhead for small-batch workloads that was a bottleneck on Wormhole.
SambaNova wins decisively for enterprises deploying agentic AI systems that rely on rapid model switching and composition-of-experts architectures. Its three-tier memory, dataflow design, and Intel partnership position it as production-ready for sovereign AI deployments and strict on-premise governance.
The SN50 launch and SoftBank deployment validate enterprise maturity. Tenstorrent is the better choice for organizations prioritizing open standards, developer flexibility, and avoiding vendor lock-in.
Its RISC-V foundation, fully open-source software stack, and heterogeneous computing appeal to teams building custom infrastructure or seeking maximum control over silicon roadmaps. Blackhole's launch signals maturation, though software ecosystem lags SambaNova.
For dense transformer inference at massive scale, SambaNova's proven 250+ tokens/second on 671B models and zero-quantization approach outpaces Tenstorrent's earlier-stage software ecosystem.
For teams embracing emerging but open technologies, Tenstorrent's leadership and ecosystem backing offer credible long-term optionality. Neither matches GPU flexibility, but both deliver superior inference efficiency per watt for their respective niches.
More ai infrastructure head-to-heads.
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