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)
52.3
36.4
38.1
no-quant
(f32)
52.3
36.4
38.1
no-quant
(f16)
52.3
36.3
38.0
no-quant
(turbo4)
51.9
36.4
38.0
scalar
int8
51.1
35.8
37.4
product
x16
52.3
36.4
38.0
binary
(f32)
52.0
36.3
37.9
binary
(f16)
48.8
36.0
37.1
turbo4
tq1