Google
LM Studio

Gemma 4 31B IT benchmark on an Apple's logo.M5 Max · 64 GB

<- Runs

Prompt tokens

40,960

Generation tokens

10,240

Trials passed

10/10

Verified

17.1 tok/s

586.2 tok/s

Peak memory

33.00/64 GB

Runs poorly

Trials

Decode / Prefill Speeds

Metadata

metadata.json
{
"runId": "run_48627c80-a176-4deb-a470-83077ac4c794",
"bundleId": "mlx-gemma-4-31b-it-mlx-4bit-c2b2b9",
"status": "verified",
"promptTokens": 40960,
"completionTokens": 10240,
"contextLength": 5120,
"harness": {
"version": "0.1.21",
"gitSha": "unknown"
},
"runtime": {
"name": "mlx_lm",
"version": "0.31.2",
"buildFlags": null
},
"model": {
"displayName": "Gemma 4 31B IT",
"format": "mlx",
"quant": "4bit",
"architecture": "gemma4",
"source": "lmstudio-community/gemma-4-31B-it-MLX-4bit",
"fileSizeBytes": 28816512158,
"lab": {
"name": "Google",
"slug": "google"
},
"quantizedBy": {
"name": "LM Studio",
"slug": "lmstudio"
}
},
"device": {
"cpu": "Apple M5 Max",
"cpuCores": 18,
"gpu": "Apple M5 Max",
"gpuCores": 40,
"gpuCount": 1,
"ramGb": 64,
"osName": "macOS",
"osVersion": "26.4.1"
},
"decodeTpsMean": 17.1,
"prefillTpsMean": 586.2,
"ttftP50Ms": 6972.83,
"idleTpsMean": 28672,
"peakRssMb": 33792,
"trialsPassed": 10,
"trialsTotal": 10,
"runnabilityScore": 0.4315378571428572,
"bundleSha256": "c2491d6014944aa61817eedd4aa82966c2da8488ed9a74cd3b745eb5bc06dcd8",
"createdAt": "2026-04-18T00:01:47.962Z"
}