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Kioxia XG7 KXG7AZNV512G

KXG7AZNV512G

The Kioxia XG7 KXG7AZNV512G is a high-end M.2 2280 NVMe SSD (formerly Toshiba).  The drive offers 512 GB and uses PCIe 4x4.

TypeSSD
SizeM.2 2280
Capacity512 GB
Announced21.09.2021

Benchmarks

Performance Rating - DiskSpd
27.7 pt (31%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.687 -98%
...
SK Hynix HFM001TD3HX015N
27 -3%
Kingston OM8TAP41024K1-A00
27.2 -2%
ESR01TBTLCG-EAC-4
27.2 -2%
Samsung SSD 980 1TB MZ-V8V1T0BW
27.3 -1%
Samsung PM9B1 1024GB MZVL41T0HBLB
27.4 -1%
Kioxia BG6 KBG6AZNV1T02
27.5 -1%
Western Digital PC SN5000S SDEQNSJ-1T00
27.5 -1%
Micron 3500 1TB MTFDKBA1T0TGD
27.5 -1%
WD PC SN740 256GB SDDPNQD-256G
27.5 -1%
Kioxia XG7 KXG7AZNV512G
27.7
Kioxia XG8 KXG80ZNV512G
27.7 0%
WD PC SN740 512GB SDDPNQD-512G
27.7 0%
Lenovo UMIS AM630 RPJTJ256MGE1QDY
27.7 0%
Kioxia BG6 KBG60ZNS1T02
27.7 0%
Western Digital PC SN5000S SDEPNSJ-1T00-1006
27.7 0%
Intel SSD 670p SSDPEKNU010TZ
27.7 0%
SK Hynix BC711 HFM512GD3JX016N
27.8 0%
PSEIB512GABBMC0
27.9 1%
Sabrent Rocket 4.0 500GB
28 1%
...
Kingston Fury Renegade G5 8TB
88.2 218%
0%
100%
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AS SSD - Copy Game
1431 MB/s (24%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
714 MB/s (27%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
2054 MB/s (8%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 5700     avg: 5793     median: 5792.5 (36%)     max: 5885 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 1918     avg: 1970     median: 1969.5 (27%)     max: 2021 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
min: 2605     avg: 2638     median: 2637.5 (42%)     max: 2670 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.03     avg: 0     median: 0 (0%)     max: 0.036 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
min: 0.065     avg: 0.1     median: 0.1 (0%)     max: 0.156 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 1697     avg: 1700     median: 1699.5 (29%)     max: 1702 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 2112     avg: 2136     median: 2136 (42%)     max: 2160 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 115.3     avg: 126.3     median: 126.3 (25%)     max: 137.3 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 44.96     avg: 46.2     median: 46.2 (15%)     max: 47.46 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 1049     avg: 1432     median: 1432 (13%)     max: 1815 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 3997     avg: 4551     median: 4551 (36%)     max: 5105 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
141.1 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
58.8 MB/s (2%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
3320 MB/s (18%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
2994 MB/s (34%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
626 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
401.8 MB/s (6%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
3742 MB/s (25%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
5097 MB/s (27%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_write
min: 142     avg: 147     median: 147 (34%)     max: 152 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_read
min: 46.7     avg: 47.2     median: 47.2 (14%)     max: 47.7 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_write
min: 1438     avg: 1619     median: 1618.5 (24%)     max: 1799 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
min: 2007     avg: 2132     median: 2131.5 (26%)     max: 2256 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
min: 2700     avg: 3019     median: 3019 (29%)     max: 3338 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
min: 2245     avg: 2552     median: 2552 (30%)     max: 2859 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
min: 3643     avg: 3689     median: 3688.5 (25%)     max: 3734 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
min: 3223     avg: 3650     median: 3649.5 (23%)     max: 4076 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 4025     avg: 4154     median: 4153.5 (25%)     max: 4282 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

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v1.35
log 18. 04:13:35

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Sat, 14 Mar 2026 03:44:58 +0100 +0.002s ... 0.002s

#4 composed specs +0.004s ... 0.006s

#5 did output specs +0s ... 0.006s

#6 getting avg benchmarks for device 3723 +0.039s ... 0.046s

#7 got single benchmarks 3723 +0.006s ... 0.051s

#8 got avg benchmarks for devices +0s ... 0.051s

#9 min, max, avg, median took s +4.963s ... 5.015s

#10 return log +0.13s ... 5.145s

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Klaus Hinum (Update: 2022-05- 9)