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gemma-4-E4B-it · Q4_K_M
Qualcomm Snapdragon X ElitevLLM v0.37L2 Cross-framework verified
This page aggregates 1 real-world runs of gemma-4-E4B-it (Q4_K_M) on Qualcomm Snapdragon X Elite with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.
62.62 tok/s
Decode
Decode speed
304.49 tok/s
Prefill
Prefill speed
0.26 s
TTFT
Time to first token
8.99 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
2 days ago
Last verified
Performance
- vLLM · Q3_K_L Decode 70.71 · Prefill 337.65 ·
- vLLM · Q4_K_M (current)Decode 62.62 · Prefill 304.49 ·
- Ollama · Q3_K_L Decode 58.9 · Prefill 275.23 ·
- Ollama · Q8_0 Decode 35.6 · Prefill 173.17 ·
Core figures
- Decode (avg)
- 62.62 tok/s
- Prefill (avg)
- 304.49 tok/s
- TTFT (avg)
- 0.26 s
- VRAM (avg)
- 8.99 GB
- MTP acceptance rate
- —
- TTFB
- 0.5 GB
- Power draw
- 18 W
Configuration
Member-level fields are taken from the most recent run
- Model
- gemma-4-E4B-it
- Quantization
- Q4_K_M
- Framework
- vLLM
- Version
- v0.37
- Context length
- 8192 tokens
- Batch size
- 16
- GPU layers
- 999
- Flash Attention
- Off
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- Qualcomm Snapdragon X Elite
- Measured VRAM (avg)
- 8.99 GB
- OS
- Windows 11 23H2
- Driver
- Qualcomm Adreno 7.0
- CUDA
- N/A
- Power draw
- 18 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.37 · Windows 11 23H2 · CUDA N/A · 8192 ctx
62.62 tok/s
Decode
304.49 tok/s
Prefill
0.26 s
TTFT
8.99 GB
VRAM
—
MTP
18 W
Power draw
L2 batch seed 2026-10-16: vLLM on hw_id=104 running model_id=67 at Q4_K_M