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Kingston OM8SEP4512Q-AA

 OM8SEP4512Q-AA

The Kingston OM8SEP4512Q-AA is a mid-range M.2 PCIe Gen 4 x4 SSD using 512 GB TLC memory. It is an OEM drive in the M.x 2280 form factor.

TypeSSD
SizeM.2 2280
Capacity512 GB
InterfaceNVMe
Announced24.04.2023

Benchmarks

Performance Rating - DiskSpd
30.2 pt (37%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.772 -97%
...
Micron 2550 1TB
29.1 -4%
29.4 -3%
29.6 -2%
2x Kingston OM8PGP4256Q-A0 (RAID 0)
29.7 -2%
29.7 -2%
WD PC SN740 SDDQMQD-1T00
29.7 -2%
Phison PS5019-E19 SSO1TBITC4-E19-V7
29.7 -2%
29.9 -1%
30 -1%
Kingston OM8SEP4512Q-AA
30.2
GOFATOO P110E-512GB
30.2 0%
Western Digital PC SN5000S SDEQNSJ-512G-1002
30.2 0%
30.2 0%
30.3 0%
AirDisk APF 10-512G
30.3 0%
30.4 1%
30.4 1%
30.4 1%
30.6 1%
...
81.6 170%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
min: 565.46     avg: 1040     median: 1039.7 (17%)     max: 1513.9 MB/s
AS SSD - Copy Program
min: 386.27     avg: 608     median: 608.4 (23%)     max: 830.6 MB/s
AS SSD - Copy ISO
min: 2033.9     avg: 2952     median: 2952.2 (27%)     max: 3870.48 MB/s
AS SSD - Score Total
min: 2482     avg: 3146     median: 2552 (18%)     max: 4404 Points
AS SSD - Score Write
min: 549     avg: 1080     median: 716 (10%)     max: 1974 Points
AS SSD - Score Read
min: 1205     avg: 1401     median: 1358 (29%)     max: 1639 Points
AS SSD - Access Time Write *
min: 0.124     avg: 0.3     median: 0.2 (0%)     max: 0.625 ms
AS SSD - Access Time Read *
min: 0.044     avg: 0.1     median: 0.1 (0%)     max: 0.101 ms
AS SSD - 4K-64 Write
min: 241.83     avg: 702     median: 326.9 (6%)     max: 1537.2 MB/s
AS SSD - 4K-64 Read
min: 850.46     avg: 1072     median: 1073.5 (30%)     max: 1292.6 MB/s
AS SSD - 4K Write
min: 128.66     avg: 187.2     median: 196.3 (38%)     max: 236.73 MB/s
AS SSD - 4K Read
min: 19.89     avg: 34.6     median: 38.8 (12%)     max: 44.95 MB/s
AS SSD - Sequential Write
min: 1781.16     avg: 1908     median: 1932.3 (17%)     max: 2011.3 MB/s
AS SSD - Sequential Read
min: 2647.6     avg: 2938     median: 3011.7 (24%)     max: 3154.43 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
234.7 MB/s (21%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
72.2 MB/s (2%)
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
405.2 MB/s (2%)
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
3424 MB/s (41%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
337.4 MB/s (11%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
581 MB/s (9%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
2174 MB/s (15%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
3779 MB/s (20%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 215     avg: 240.7     median: 233 (54%)     max: 274 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 38.4     avg: 42.7     median: 42.1 (12%)     max: 47.6 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 392     avg: 1079     median: 1411 (27%)     max: 1434 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 1003     avg: 1357     median: 1490 (24%)     max: 1577 MB/s
DiskSpd - DiskSpd seq_write
min: 406     avg: 1477     median: 1903 (20%)     max: 2121 MB/s
DiskSpd - DiskSpd seq_read
min: 2775     avg: 2857     median: 2777 (39%)     max: 3018 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 2153     avg: 2159     median: 2153 (15%)     max: 2170 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 3264     avg: 3497     median: 3570 (22%)     max: 3656 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 2262     avg: 2603     median: 2286 (14%)     max: 3260 MB/s
010020030040050060070080090010001100120013001400150016001700180019002000210022002300240025002600270028002900300031003200330034003500Tooltip
- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

Add one or more devices and compare

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search for model:
v1.29
log 16. 01:07:02

#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 Thu, 13 Mar 2025 16:09:48 +0100 +0.001s ... 0.001s

#4 composed specs +0.005s ... 0.007s

#5 did output specs +0s ... 0.007s

#6 getting avg benchmarks for device 4079 +0.025s ... 0.032s

#7 got single benchmarks 4079 +0.013s ... 0.044s

#8 got avg benchmarks for devices +0s ... 0.044s

#9 min, max, avg, median took s +1.705s ... 1.749s

#10 return log +0.001s ... 1.751s

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Klaus Hinum (Update: 2023-11-12)