Asus ExpertBook B9 Laptop Review: Tiger Lake offers a decent boost in performance for the ultra-mobile flyweight

Asus ExpertBook B9 B9400CE-KC0166R
Samsung PM981a MZVLB1T0HBLR Asus ExpertBook B9450FA, i7-10510U
2x Samsung SSD PM981 MZVLB1T0HALR (RAID 0) LG Gram 14Z90N
Samsung SSD PM981 MZVLB256HAHQ Lenovo ThinkPad X1 Nano-20UN002UGE
WDC PC SN530 SDBPNPZ-512G Acer Swift 3 SF314-42-R27B
SK hynix BC511 HFM256GDJTNI-82A0 Average Samsung PM981a MZVLB1T0HBLR
  Write 4K

153.5

115.6

-25%

269.37

75%

96.28

-37%

142 (101 – 212, n=19)

-7%

Read 4K

47.69

35.06

-26%

48 (41.9 – 57.2, n=19)

1%

Write Seq

2037

1739.42

-15%

1987 (1067 – 2938, n=18)

-2%

Read Seq

2208

1670.99

-24%

1877 (973 – 2639, n=18)

-15%

Write 4K Q32T1

515.7

422.2

-18%

423.9

-18%

467 (268 – 656, n=19)

-9%

Read 4K Q32T1

366.8

707.96

93%

504 (348 – 723, n=19)

37%

Write Seq Q32T1

3021

1811.8

-40%

967.1

-68%

3002 (2936 – 3033, n=19)

-1%

Read Seq Q32T1

3532

2485.4

-30%

3456 (2853 – 3568, n=19)

-2%

Copy Game MB/s

935.06

1069.66

14%

1079.69

15%

391.55

-58%

1087 (441 – 1629, n=12)

16%

Copy Program MB/s

479.11

538.82

12%

545.99

14%

226.5

-53%

469 (123 – 684, n=12)

-2%

Copy ISO MB/s

1736.94

1519.52

-13%

1520.33

-12%

691.96

-60%

2109 (1131 – 2932, n=12)

21%

Score Total

4135

4801 (3309 – 5810, n=19)

16%

Score Write

1980

2069 (1471 – 2332, n=19)

4%

Score Read

1467

1814 (1154 – 2339, n=19)

24%

Access Time Write *

0.017

0.028

-65%

0.081

-376%

0.069

-306%

0.035

-106%

0.0414 (0.017 – 0.128, n=19)

-144%

Access Time Read *

0.038

0.059

-55%

0.053

-39%

0.0494 (0.032 – 0.087, n=19)

-30%

4K-64 Write

1641.83

1302.14

-21%

1372.47

-16%

1245.34

-24%

712.84

-57%

1724 (1074 – 2017, n=19)

5%

4K-64 Read

1135.68

1020.58

-10%

906.58

-20%

916.35

-19%

603.26

-47%

1515 (878 – 2011, n=19)

33%

4K Write

202.34

132.87

-34%

140.92

-30%

237.43

17%

109.06

-46%

129 (87.4 – 202, n=19)

-36%

4K Read

52.45

47.12

-10%

41.53

-21%

52.9 (45.5 – 61.4, n=19)

1%

Seq Write

1362

1398.51

3%

1450.19

6%

931.13

-32%

2153 (1296 – 2837, n=19)

58%

Seq Read

2784

2602.27

-7%

1743.8

-37%

1682.2

-40%

2455 (1950 – 2861, n=19)

-12%

Source

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source https://abangtech.com/asus-expertbook-b9-laptop-review-tiger-lake-offers-a-decent-boost-in-performance-for-the-ultra-mobile-flyweight/