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SK Hynix PC711 512GB HFS512GDE9X081N

 HFS512GDE9X081N

The SK Hynix PC711 512 GB HFS512GDE9X081N is a fast NVMe PCIe 3.0 x4 drive in the M.2 2280 format. It should use 3D-NAND TLC from Hynix and an Hynix controller. The HFS512GDE9X081N uses Opal 2.0 for self encryption. 

TypeSSD
SizeM.2 2280
Capacity512 GB
InterfaceNVMe
Announced26.07.2021
LinkSK Hynix PC711 512GB HFS512GDE9X081N

Benchmarks

Performance Rating - DiskSpd
22.4 pt (28%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.72 -97%
...
22.2 -1%
Samsung SSD PM981 MZVLB256HAHQ
22.2 -1%
22.3 0%
22.3 0%
22.4 0%
SK Hynix HFS512 GDE9X081N
22.4 0%
22.4 0%
22.4 0%
Kingston OM8PCP31024F
22.4 0%
SK Hynix PC711 512GB HFS512GDE9X081N
22.4
22.5 0%
22.5 0%
22.5 0%
22.6 1%
Future Path FPE220M8SSD512G
22.6 1%
22.7 1%
22.8 2%
22.9 2%
Kioxia BG5 KBG5AZNT512G
23 3%
...
Samsung 9100 Pro 2 TB
81.4 263%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
1161 MB/s (19%)
AS SSD - Copy Program
393.8 MB/s (15%)
AS SSD - Copy ISO
2105 MB/s (19%)
AS SSD - Score Total
3837 Points (28%)
AS SSD - Score Write
2234 Points (31%)
AS SSD - Score Read
1090 Points (23%)
AS SSD - Access Time Write *
0 ms (0%)
AS SSD - Access Time Read *
0.1 ms (0%)
AS SSD - 4K-64 Write
1927 MB/s (33%)
AS SSD - 4K-64 Read
752 MB/s (21%)
AS SSD - 4K Write
135.2 MB/s (26%)
AS SSD - 4K Read
51.9 MB/s (17%)
AS SSD - Sequential Write
1718 MB/s (15%)
AS SSD - Sequential Read
2860 MB/s (22%)
DiskSpd - DiskSpd 4k_q1t1_write
136 MB/s (31%)
DiskSpd - DiskSpd 4k_q1t1_read
52.8 MB/s (15%)
DiskSpd - DiskSpd 4k_q32t16_write
418 MB/s (7%)
DiskSpd - DiskSpd 4k_q32t16_read
810 MB/s (13%)
DiskSpd - DiskSpd seq_write
2284 MB/s (24%)
DiskSpd - DiskSpd seq_read
1814 MB/s (24%)
DiskSpd - DiskSpd seq_q8t1_write
3296 MB/s (23%)
DiskSpd - DiskSpd seq_q8t1_read
3569 MB/s (22%)
DiskSpd - DiskSpd Loop seq_q8t1_read
3319 MB/s (20%)
010020030040050060070080090010001100120013001400150016001700180019002000210022002300240025002600270028002900300031003200330034003500Tooltip
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Add one or more devices and compare

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search for model:
v1.33
log 15. 04:58:17

#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 Wed, 11 Jun 2025 20:08:27 +0200 +0.001s ... 0.001s

#4 composed specs +0.004s ... 0.005s

#5 did output specs +0s ... 0.005s

#6 getting avg benchmarks for device 3914 +0.015s ... 0.02s

#7 got single benchmarks 3914 +0.004s ... 0.024s

#8 got avg benchmarks for devices +0s ... 0.024s

#9 min, max, avg, median took s +0.694s ... 0.717s

#10 return log +0.001s ... 0.718s

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Klaus Hinum (Update: 2022-12-16)