Google
MLX Community

Gemma 4 E4B benchmark on an Apple's logo.M5 · 32 GB

<- Runs

Prompt tokens

40,960

Generation tokens

10,240

Trials passed

10/10

Verified

22.2 tok/s

1,532.1 tok/s

Peak memory

9.50/32 GB

Runs ok

Trials

Decode / Prefill Speeds

Metadata

metadata.json
{
"runId": "run_35a2fcee-cfb9-4c05-a4d2-a79addf010e4",
"bundleId": "mlx-gemma-4-e4b-8bit-d2c372",
"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 E4B",
"format": "mlx",
"quant": "8bit",
"architecture": "gemma4",
"source": "mlx-community/gemma-4-e4b-8bit",
"fileSizeBytes": 8965298732,
"lab": {
"name": "Google",
"slug": "google"
},
"quantizedBy": {
"name": "MLX Community",
"slug": "mlx-community"
}
},
"device": {
"cpu": "Apple M5",
"cpuCores": 10,
"gpu": "Apple M5",
"gpuCores": 10,
"gpuCount": 1,
"ramGb": 32,
"osName": "macOS",
"osVersion": "26.4"
},
"decodeTpsMean": 22.2,
"prefillTpsMean": 1532.1,
"ttftP50Ms": 2835.81,
"idleTpsMean": 937,
"peakRssMb": 9733,
"trialsPassed": 10,
"trialsTotal": 10,
"runnabilityScore": 0.6292074623325892,
"bundleSha256": "2148672dcd722c7b68a1e62f70ef4a1813eeb6b6a85d18f2d49c2de554a22df7",
"createdAt": "2026-04-17T12:12:46.489Z"
}