Intel Gaudi 3 is a dedicated AI accelerator — not a traditional GPU — designed from the ground up for large-scale LLM training and inference. It delivers 1.8 PFlops of BF16/FP8 compute and 3.7 TB/s of HBM2e bandwidth across 128 GB of on-package memory. Intel claims Gaudi 3 outperforms the NVIDIA H100 by 50% on average inference throughput for models like Llama 7B, 70B, and Falcon 180B, while delivering 40% better inference power efficiency. It integrates natively with PyTorch, Hugging Face, DeepSpeed, and vLLM via Intel's Synapse AI software stack.
Beyond LLMs
AI Capability Matrix
What AI tasks this GPU can handle — from text generation to image and video creation.
Capability
Status
Representative Model
Detail
LLM Chat (7B)
Runs natively
Llama 3.1 8B Q4
—
LLM Coding (30B)
Runs natively
Qwen 3 30B Q4
—
LLM Large (70B)
Runs natively
Llama 3.1 70B Q4
—
Image Gen (SDXL)
Runs natively
SDXL 1.0 FP16
~400ms per image
Image Gen (Flux)
Runs natively
Flux.1 Dev FP16
~~1.8s per image
Image Gen (SD 3.5)
Runs natively
SD 3.5 Large FP16
~~2.2s per image
Video Short (25f)
Runs natively
LTX Video 2B
~300ms/frame
Video Long (100f)
Runs natively
Wan Video 14B
~~1s/frame
datacenter-gradeai-acceleratorhbm-memoryhigh-vram
Spezifikationen
Rechenleistung
FP16900 TFLOPS
INT81835 TOPS
ArchitekturGaudi
Speicher
VRAM128 GB
Bandbreite3700 GB/s
Allgemein
FamilieData Center
SegmentData Center
InterconnectPCIe 5
Compute-PlattformONEAPI
MSRP$15,000
Hauptmerkmale
64 Tensor Processor Cores (TPCs) + dedicated GEMM engines for matrix operations128 GB HBM2e at 3.7 TB/s memory bandwidth1.8 PFlops BF16/FP8 compute — competitive with H10024x 200GbE RoCE networking for multi-node scale-outNative PyTorch, Hugging Face Transformers, DeepSpeed, and vLLM integrationOAM (Open Compute Accelerator Module) and PCIe Gen 5 form factors available
Für KI-Workloads
Stärken
Outperforms H100 by ~50% on Llama 7B/70B/Falcon 180B inference throughput per Intel benchmarks
3.7 TB/s HBM bandwidth enables very high token throughput — up to ~15,000 tokens/sec on Llama 3.1 8B
128 GB HBM2e fits 70B models at FP16 and 405B models across 8 cards
Open, standards-based Ethernet fabric for cluster scale-out — no proprietary interconnect required
Hinweise
Synapse AI software stack is significantly less mature than CUDA — smaller community and fewer ready-made solutions
Not a drop-in replacement for NVIDIA in existing CUDA-based MLOps pipelines
Limited cloud availability compared to H100 — fewer managed service providers offer Gaudi 3 instances
Enterprise adoption and third-party tooling ecosystem substantially lags NVIDIA data center offerings
Architecture
Gaudi
Gaudi is Intel's purpose-built AI training and inference accelerator (acquired from Habana Labs). Gaudi 3 features 128 GB HBM2e and a dedicated Matrix Math Engine designed specifically for transformer workloads.
AI Relevance
Purpose-built for AI with integrated networking (24x 200GbE) for multi-node scaling. Gaudi 3 targets direct competition with NVIDIA H100 for transformer training and inference, with competitive TCO claims.
The raw memory story may look fine, but the software ecosystem is still a constraint here.
Runtime ecosystem is narrower than CUDA
Intel GPUs can look attractive on memory per dollar, but local AI tooling, kernels, and model coverage are still broader and easier on CUDA today.
Best upgrade itinerary
Prefer CUDA if you want the path of least resistance
If your goal is maximum runtime coverage, easier troubleshooting, and better support for new local AI releases, CUDA is usually still the safer upgrade path.
Unlocks 2 additional models that do not fit on the current setup.
Mehr Spielraum gewünscht? NVIDIA H200 141GB (141.0 GB VRAM) ist die nächste Stufe.
Qwen 3.5 122B A10B matches Chat and keeps a practical fit profile. It is a recent-generation family, which helps on current local SOTA workloads. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, lm-studio.
Qwen3-Coder-Next is a specialized fit for Coding. It is a recent-generation family, which helps on current local SOTA workloads. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, ollama, lm-studio.
Devstral 2 123B Instruct is a specialized fit for Agentic Coding. It is a recent-generation family, which helps on current local SOTA workloads. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, lm-studio.
Devstral 2 123B Instruct matches Reasoning and keeps a practical fit profile. It is a recent-generation family, which helps on current local SOTA workloads. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, lm-studio.
Qwen 3.5 122B A10B matches RAG and keeps a practical fit profile. It is a recent-generation family, which helps on current local SOTA workloads. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, lm-studio.
Image models estimated at 1024×1024 (28 steps, FP16). Video models estimated at 768×512 (25 frames, 30 steps, FP16). Actual performance varies with runtime and system load.
Multi-GPU scaling
Gaudi 3 128GB — Up to 8× via PCIe
Scale out with multiple GPUs for larger models. PCIe interconnect with 15% scaling overhead.
Config
Effective memory
Models that fit
Est. bandwidth
1× Gaudi
128 GB
351/374
3,700 GB/s
2× Gaudi
256 GB
363/374
6,290 GB/s
4× Gaudi
512 GB
371/374
12,580 GB/s
8× Gaudi
1024 GB
374/374
25,160 GB/s
Model counts use default quantization at coding workload settings. Multi-GPU scaling factor: 0.85× per additional GPU.
Gaudi 3 128GB (128 GB VRAM) can run these top models: Qwen 3.5 122B A10B (score: 99/100), Mistral Small 4 119B (score: 97/100), Devstral 2 123B Instruct (score: 97/100). See the full compatibility list above.
How much VRAM does Gaudi 3 128GB have for AI?
Gaudi 3 128GB has 128 GB of VRAM available for AI model inference. This determines which models and quantization levels you can run locally.
Is Gaudi 3 128GB good for running LLMs locally?
Yes, Gaudi 3 128GB is excellent for running LLMs locally with top compatibility scores above 80/100.
What is the best model for Gaudi 3 128GB for coding?
For coding on Gaudi 3 128GB, we recommend Qwen3-Coder-Next. It achieves 109.7 tokens per second with 256K context window. Qwen3-Coder-Next is a specialized fit for Coding. It is a recent-generation family, which helps on current local SOTA workloads. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, ollama, lm-studio.
Should I upgrade from Gaudi 3 128GB?
There are 4 upgrade path(s) from Gaudi 3 128GB: Gaudi 3 128GB, NVIDIA H200 141GB. Upgrading would unlock larger models and faster inference speeds.
Can Gaudi 3 128GB run Flux for image generation?
Yes, Gaudi 3 128GB with 128 GB of usable memory can run Flux.1 Dev at FP16 natively. Flux is a 12B parameter diffusion transformer that produces high-quality images. You can also run the Schnell variant for faster generation.
What image and video AI models can I run on Gaudi 3 128GB?
Gaudi 3 128GB (128 GB VRAM) can handle various AI generation tasks beyond LLMs. For image generation, SDXL and Stable Diffusion 3.5 run well. Flux.1 Dev also runs natively for state-of-the-art image quality. For video, LTX Video 2.3 can generate short clips. Check the AI Capability Matrix above for detailed compatibility.
Is Gaudi 3 128GB good for AI image generation?
Gaudi 3 128GB is excellent for AI image generation. With 128 GB of usable memory, it runs all major diffusion models including Flux.1, SDXL, and Stable Diffusion 3.5 at full precision. You can generate high-resolution images quickly and even handle video generation models.
Can Gaudi 3 128GB run Qwen 3.5 27B?
Yes, Gaudi 3 128GB with 128 GB of usable memory can run Qwen 3.5 27B at Q8 (near-lossless, ~28.9 GB) or even FP16 (~55.4 GB) depending on your context needs. This setup provides an excellent experience with this model. Use Ollama or vLLM for best results.
What is the best quantization for AI models on Gaudi 3 128GB?
With 128 GB VRAM on Gaudi 3 128GB, use Q8_0 for most models — it is near-lossless and you have the memory for it. For 70B+ models, Q6_K offers excellent quality. Reserve Q4_K_M for 100B+ models or when you need maximum context length.
For local LLMs on Gaudi 3 128GB, does VRAM matter more than bandwidth?
Gaudi 3 128GB already has strong memory bandwidth, so the next limit is often memory capacity and context headroom rather than raw decode speed. For local LLMs, fit first and bandwidth second is the right mental model.
Is Gaudi 3 128GB a good alternative to CUDA GPUs for local AI?
Gaudi 3 128GB can be attractive on memory-per-dollar, but CUDA still has the broadest support across runtimes, kernels, guides, and community-tested local AI workflows. If your priority is the easiest setup and widest model compatibility, NVIDIA remains the safer choice. If your priority is value and you are comfortable with a narrower software stack, Gaudi 3 128GB can still be useful.
How does multi-GPU scale for AI inference on Gaudi 3 128GB?
Gaudi 3 128GB supports up to 8× GPU scaling via PCIe. With 8× GPUs, you get 1024 GB effective memory with a 0.85× scaling factor per GPU. This enables running models like Qwen 3.5 397B A17B and Kimi K2.5 that don't fit on a single card.
Is PCIe required for multi-GPU Gaudi 3 128GB inference?
Gaudi 3 128GB uses PCIe for multi-GPU communication, which has approximately 15% scaling overhead. For best multi-GPU performance, consider NVLink-equipped variants.
Do I need more PCIe lanes or a workstation motherboard for multi-GPU Gaudi 3 128GB builds?
Usually yes. If you want to run 2-4× Gaudi 3 128GB for local AI, the bottleneck often becomes the platform, not the card. Workstation and server boards give you more CPU PCIe lanes, better x16 slot wiring, more spacing between cards, stronger power delivery, and usually more RAM capacity. Consumer x8/x8 layouts can work, but they are a common weak point in multi-GPU builds.