Local AI Advisor

Can Laptop · Core Ultra 7 258V (Arc 140V) · 32 GB run Gemma 4 E4B?

32 GB unified · 136 GB/s memory bandwidth · Gemma 4 E4B has 8B parameters.

Short answer

Yes, comfortable for chat; borderline for coding in a repository.

Best quantization for chat: Q4_K_M (4.6 GB of weights) on LM Studio. Generation: 10–17 tok/s, leaving about 18 GB free for your other apps.

How it rates for each workload

Same model and machine, different jobs. Agents and long documents send far bigger prompts than chat, so they need much more speed and memory.

WorkloadVerdictQuantGenerationFirst replyContext
Chatwith Open WebUIComfortableQ4_K_M10–17 tok/s≈3 s8KDetails
Coding questionswith ContinueAcceptableQ5_K_M9–14 tok/s≈15 s16KDetails
Coding in a repositorywith AiderBorderlineQ8_06–10 tok/s≈50 s32KDetails
Agentic codingwith OpenCodeBorderlineQ6_K7–12 tok/s≈70 s32KDetails
Long documents (64K)with Open WebUIAcceptableQ6_K6–10 tok/s≈3 min64KDetails

Speeds are bandwidth-based estimates; no direct benchmark exists for this pair. “First reply” is the time to read the workload’s opening prompt. How we calculate

Get it running

Copy-paste commands for the Q6_K build with a 64K context. Ollama and llama.cpp download the file straight from Hugging Face.

ollama run hf.co/unsloth/gemma-4-E4B-it-GGUF:Q6_K

Downloads 7.07 GB (Q6_K). Ollama's default context is small: set OLLAMA_CONTEXT_LENGTH=65536 before `ollama serve` for long prompts.

Different tool, context size or workload?

These pages use typical settings. The full check models your exact setup.