recall@20
mrr@20
ndcg@20
0
25
50
75
100
score (0–100 scale)
quantization config, colbert rescorer (hybrid prefetch, k=20, pf=100)
72.3
52.2
55.2
no-quant
(f32)
72.3
52.2
55.2
no-quant
(f16)
71.8
52.0
55.0
no-quant
(turbo4)
71.8
51.8
54.8
scalar
int8
71.4
51.6
54.5
product
x16
72.1
52.1
55.1
binary
(f32)
71.4
52.2
54.9
binary
(f16)
68.8
51.7
54.1
turbo4
tq1