Google
MLX Community

Gemma 4 E4B IT benchmark on an Apple's logo.M5 Pro · 48 GB

<- Runs

Prompt tokens

40,960

Generation tokens

10,240

Trials passed

10/10

Verified

77.3 tok/s

3,650.1 tok/s

Peak memory

5.83/48 GB

Runs great

Trials

Decode / Prefill Speeds

Metadata

metadata.json
{
"runId": "run_377d4dbd-433a-455d-92ae-41306b2d7f1d",
"bundleId": "mlx-gemma-4-e4b-it-4bit-ba99b4",
"status": "verified",
"promptTokens": 40960,
"completionTokens": 10240,
"contextLength": 5120,
"harness": {
"version": "0.1.20",
"gitSha": "unknown"
},
"runtime": {
"name": "mlx_lm",
"version": "0.31.2",
"buildFlags": null
},
"model": {
"displayName": "Gemma 4 E4B IT",
"format": "mlx",
"quant": "4bit",
"architecture": "gemma4",
"source": "mlx-community/gemma-4-e4b-it-4bit",
"fileSizeBytes": 5217361182,
"lab": {
"name": "Google",
"slug": "google"
},
"quantizedBy": {
"name": "MLX Community",
"slug": "mlx-community"
}
},
"device": {
"cpu": "Apple M5 Pro",
"cpuCores": 15,
"gpu": "Apple M5 Pro",
"gpuCores": 16,
"gpuCount": 1,
"ramGb": 48,
"osName": "macOS",
"osVersion": "26.4.1"
},
"decodeTpsMean": 77.3,
"prefillTpsMean": 3650.1,
"ttftP50Ms": 1111,
"idleTpsMean": 2656,
"peakRssMb": 5965,
"trialsPassed": 10,
"trialsTotal": 10,
"runnabilityScore": 0.9051918275669643,
"bundleSha256": "3ac1984967a7f31d93874cafed5fbee4cd00c2d831cd85b3b246a516cc08179e",
"createdAt": "2026-04-13T18:44:00.770Z"
}