How much VRAM does gemma 3 27b it need?

gemma 3 27b it (27B parameters) requires approximately 24.3 GB of memory with Q4_K_M quantization.

What is the best quantization for gemma 3 27b it?

The recommended quantization for gemma 3 27b it is Q4_K_M, which balances quality and memory efficiency.

Can it run?

Yes, Intel Arc Pro B60 24GB can run gemma 3 27b it with a C grade (Runs with offload). Expected decode speed: 19.7 tok/s.

CUsable

Runs with offload

Using Q4_K_M in Ollama

Capabilities:

Fit status

Runs with offload

Decode

19.7 tok/s

TTFT

9811 ms

Safe context

16K

Memory

24.3 GB / 24.0 GB

Weights16.5 GB

KV Cache4.2 GB

Runtime1.2 GB

Headroom2.4 GB

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	D	Very compromised (needs ~2.6 GB host RAM)	13.1 tok/s	21563 ms	27K
Chat	C	Tight fit	15.0 tok/s	7063 ms	9K
Coding	C	Runs with offload	19.7 tok/s	9811 ms	16K
RAG	D	Very compromised (needs ~2.6 GB host RAM)	13.1 tok/s	26953 ms	27K
Reasoning	C	Runs with offload (needs ~0.2 GB host RAM)	14.8 tok/s	15450 ms

How gemma 3 27b it (27B params) fits at each quantization level on Intel Arc Pro B60 24GB (24.0 GB usable).

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	10.5 GB	Low	D39
Q3_K_S	3	13.2 GB	Low	C41
NVFP4	4

Upgrade options

MacBook Pro M4 Pro 64GBBudget pick

C12.8 tok/s decode

~$1,599 MSRP

RTX 5090 32GBBest value

B72.9 tok/s decode

~$1,999 MSRP

NVIDIA A100 40GBBiggest leap

B79.3 tok/s decode

~$10,000 MSRP