recall@20
mrr@20
ndcg@20
0.00
0.25
0.50
0.75
1.00
score (0–1 scale)
quantization config, colbert rescorer (hybrid prefetch, k=20, pf=100)
96.8
71.5
77.6
no-quant
(f32)
96.8
71.5
77.6
no-quant
(f16)
96.6
70.6
76.9
no-quant
(turbo4)
97.0
71.0
77.3
scalar
int8
96.6
69.9
76.3
product
x16
96.6
71.5
77.6
binary
(f32)
96.8
71.5
77.6
binary
(f16)
96.4
70.5
76.8
turbo4
tq1