The B200 packs 192GB VRAM. Gemma 4 E4B needs ~4.9GB (estimate). You're good to go.
Estimate · Q4_K_M · 4k context · batch 1. For dense 7B–70B this sits ~5–8% above the Q4_K_M GGUF file. Not peak runtime VRAM and not a measured bench.
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ollama run gemma4:e4bRequires Ollama installed on your machine
View on OllamaMSRP: $45,000