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WD PC SN740 512GB SDDPMQD-512G-1101 vs SK Hynix BC711 HFM512GD3HX015N

WD PC SN740 512GB SDDPMQD-512G-1101

► remove from comparison  SN740 512GB

The Western Digital WD PC SN740 512 GB (SDDPMQD-512G-1101) is a fast mid-range M.2 2242 NVMe SSD.

SK Hynix BC711 HFM512GD3HX015N

► remove from comparison  BC711 HFM512GD3HX015N

The SK Hynix BC711 HFM512GD3HX015N NVMe Pyrite is a fast PCIe M.2 2242 drive that was first found in the Lenovo Thinkbook 14S Yoga ITL. It uses a PCIe Gen3 x 4 interface and offers 512 GB of storage.

WD PC SN740 512GB SDDPMQD-512G-1101SK Hynix BC711 HFM512GD3HX015N
TypeSSDSSD
SizeM.2 2242M.2 2242
Capacity512 GB512 GB
InterfaceNVMeNVMe
Announced02.03.2023 06.01.2021

Benchmarks

Performance Rating - DiskSpd - SN740 512GB
26.9 pt (31%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.709 -97%
...
Samsung SSD PM981 MZVLB2T0HMLB
26.3 -2%
YMTC PC300-1TB
26.3 -2%
Kingston OM8PGP42048N-A0
26.4 -2%
26.5 -1%
Rayson RS1D0TSSD710 1024 GB PCIe 4.0 NVMe
26.5 -1%
26.6 -1%
Kingston OM8SEP1024Q-A0
26.7 -1%
Rayson RS512GSSD710 512 GB PCIe 4.0 NVMe
26.9 0%
26.9 0%
WD PC SN740 512GB SDDPMQD-512G-1101
26.9
27 0%
27.1 1%
Samsung PM9C1a MZAL8512HDLU
27.1 1%
27.2 1%
Micron 2550 1TB
27.2 1%
27.3 1%
27.4 2%
27.5 2%
2x Kingston OM8PGP4256Q-A0 (RAID 0)
27.5 2%
...
Kingston Fury Renegade G5
87.4 225%
0%
100%
Restrict / Search: Model: Max. age: years
Performance Rating - DiskSpd - BC711 HFM512GD3HX015N
20.4 pt (23%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.709 -97%
...
20.1 -1%
Samsung SSD PM981a MZVLB256HBHQ
20.2 -1%
20.2 -1%
20.2 -1%
20.3 0%
20.3 0%
Rayson RS512GSSD510 512 GB PCIe 4.0 NVMe
20.4 0%
20.4 0%
20.4 0%
SK Hynix BC711 HFM512GD3HX015N
20.4
2x Micron 2200S 512 GB (RAID 0)
20.5 0%
20.6 1%
20.6 1%
SK Hynix HFM512GD3JX013N
20.7 1%
20.8 2%
21 3%
Foresee XP1000F512G
21 3%
21 3%
ESO512GYLCT
21.1 3%
...
Kingston Fury Renegade G5
87.4 328%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
min: 1679.33     avg: 2005     median: 2088.6 (35%)     max: 2263.19 MB/s
min: 698     avg: 900     median: 877.7 (15%)     max: 1148 MB/s
AS SSD - Copy Program
min: 628.01     avg: 847     median: 871.3 (32%)     max: 1041.3 MB/s
min: 255.18     avg: 425.5     median: 428.5 (16%)     max: 590 MB/s
AS SSD - Copy ISO
min: 1004.31     avg: 2439     median: 2505.2 (23%)     max: 3266.48 MB/s
min: 1168     avg: 1503     median: 1430.4 (13%)     max: 1985 MB/s
AS SSD - Score Total
min: 2041     avg: 3899     median: 3917 (24%)     max: 5546 Points
min: 2691     avg: 4168     median: 4326.5 (27%)     max: 5451 Points
AS SSD - Score Write
min: 1026     avg: 1824     median: 1796 (25%)     max: 2496 Points
min: 1124     avg: 1757     median: 2007 (28%)     max: 2104 Points
AS SSD - Score Read
min: 681     avg: 1404     median: 1351 (22%)     max: 2034 Points
min: 993     avg: 1613     median: 1552.5 (25%)     max: 2214 Points
AS SSD - Access Time Write *
min: 0.017     avg: 0     median: 0 (0%)     max: 0.071 ms
min: 0.028     avg: 0     median: 0 (0%)     max: 0.047 ms
AS SSD - Access Time Read *
min: 0.064     avg: 0.1     median: 0.1 (0%)     max: 0.195 ms
min: 0.039     avg: 0.1     median: 0.1 (0%)     max: 0.075 ms
AS SSD - 4K-64 Write
min: 675.87     avg: 1393     median: 1353.2 (23%)     max: 1949.21 MB/s
min: 809     avg: 1442     median: 1644 (28%)     max: 1840 MB/s
AS SSD - 4K-64 Read
min: 425.2     avg: 981     median: 877.4 (17%)     max: 1571.21 MB/s
min: 797.23     avg: 1307     median: 1250.2 (25%)     max: 1860 MB/s
AS SSD - 4K Write
min: 108.1     avg: 181.2     median: 196.6 (38%)     max: 227.17 MB/s
min: 79.32     avg: 138.4     median: 134 (26%)     max: 203.1 MB/s
AS SSD - 4K Read
min: 23.79     avg: 55.3     median: 58.9 (19%)     max: 71.29 MB/s
min: 41.14     avg: 55.9     median: 54.7 (17%)     max: 68.8 MB/s
AS SSD - Sequential Write
min: 1908.11     avg: 2500     median: 2413.2 (21%)     max: 3282.76 MB/s
min: 1131.02     avg: 1766     median: 1481.1 (13%)     max: 2693 MB/s
AS SSD - Sequential Read
min: 2324.14     avg: 3680     median: 3974.4 (31%)     max: 4140.35 MB/s
min: 1542.62     avg: 2509     median: 2635 (21%)     max: 2893 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 104.9     avg: 155.8     median: 144.4 (13%)     max: 253.6 MB/s
min: 83.3     avg: 142.9     median: 100.3 (9%)     max: 235.9 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 20.36     avg: 56.4     median: 59.9 (2%)     max: 82.49 MB/s
min: 46.84     avg: 59.2     median: 53.9 (1%)     max: 77.8 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 2162     avg: 2822     median: 2914 (16%)     max: 3163 MB/s
min: 1957     avg: 2333     median: 2195 (12%)     max: 2842 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 2239     avg: 2851     median: 3033 (36%)     max: 3366 MB/s
min: 1142     avg: 1954     median: 2112 (25%)     max: 2556 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 223.6     avg: 451.3     median: 433 (14%)     max: 808.8 MB/s
min: 320.3     avg: 461.3     median: 439.7 (14%)     max: 635 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 426.2     avg: 622     median: 660.3 (10%)     max: 883.3 MB/s
min: 290.7     avg: 488.5     median: 396.5 (6%)     max: 701 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 2702     avg: 3416     median: 3560 (24%)     max: 3855 MB/s
min: 2341     avg: 2572     median: 2484 (17%)     max: 3014 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 4227     avg: 4735     median: 4820 (26%)     max: 5003 MB/s
min: 2320     avg: 3169     median: 3415 (18%)     max: 3557 MB/s
PCMark 8 - PCMark 8 Storage v2
4987 Points (97%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 97.6     avg: 162     median: 148.7 (34%)     max: 261 MB/s
min: 92.8     avg: 150.6     median: 144 (33%)     max: 246 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 47.6     avg: 62.2     median: 62.3 (18%)     max: 72.2 MB/s
min: 46.1     avg: 55     median: 52 (15%)     max: 67.3 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 267     avg: 1103     median: 571.5 (9%)     max: 2871 MB/s
min: 332     avg: 842     median: 412.5 (7%)     max: 2040 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 442     avg: 1219     median: 1069 (13%)     max: 1943 MB/s
min: 648     avg: 1216     median: 943.5 (12%)     max: 2215 MB/s
DiskSpd - DiskSpd seq_write
min: 2405     avg: 2906     median: 2832.5 (28%)     max: 3804 MB/s
min: 399     avg: 1821     median: 1998.5 (20%)     max: 2548 MB/s
DiskSpd - DiskSpd seq_read
min: 2557     avg: 2878     median: 2713 (35%)     max: 4132 MB/s
min: 1268     avg: 1657     median: 1541 (20%)     max: 2253 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 2774     avg: 3403     median: 3456 (24%)     max: 3894 MB/s
min: 399     avg: 2121     median: 2442.5 (17%)     max: 2535 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 3717     avg: 4728     median: 4853.5 (30%)     max: 5068 MB/s
min: 1697     avg: 2902     median: 3372.5 (21%)     max: 3557 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 2347     avg: 3979     median: 4064 (25%)     max: 4933 MB/s
min: 1686     avg: 2943     median: 3369 (21%)     max: 3548 MB/s

Average Benchmarks WD PC SN740 512GB SDDPMQD-512G-1101 → 100% n=31

Average Benchmarks SK Hynix BC711 HFM512GD3HX015N → 83% n=31

- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation

Add one or more devices and compare

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v1.33
log 23. 07:08:40

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

#1 checking url part for id 3953 +0s ... 0s

#2 checking url part for id 3601 +0s ... 0s

#3 redirected to Ajax server, took 1755925719s time from redirect:1 +0s ... 0s

#4 did not recreate cache, as it is less than 5 days old! Created at Wed, 20 Aug 2025 19:29:53 +0200 +0.001s ... 0.001s

#5 composed specs +0.011s ... 0.013s

#6 did output specs +0s ... 0.013s

#7 getting avg benchmarks for device 3953 +0.027s ... 0.04s

#8 got single benchmarks 3953 +0.025s ... 0.065s

#9 getting avg benchmarks for device 3601 +0.017s ... 0.082s

#10 got single benchmarks 3601 +0.02s ... 0.102s

#11 got avg benchmarks for devices +0s ... 0.102s

#12 min, max, avg, median took s +0.291s ... 0.393s

#13 return log +0.003s ... 0.396s

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > HDD/SSD Comparison - Head 2 Head
Redaktion, 2017-09- 8 (Update: 2023-07- 1)