KDI OM3PDP3-AD NVMe KDI 256GB

The OM3PDP3-AD NVMe KDI 256GB is a mid range NVMe PCIe SSD in the M.2 2230 form factor. It can be found in numerous Dell laptops (e.g. the Dell Inspiron 15 3505).

Type	SSD
Size	M.2 2230
Capacity	256 GB
Interface	NVMe
Announced	04.04.2022

Benchmarks

Performance Rating - DiskSpd

16.4 pt (19%)

Seagate ST1000LM014 Solid State Hybrid Drive

0.687 -96%

...

Kingston OM8PCP3512F-AB

16 -2%

Netac S930E 1TB

16.1 -2%

Kioxia BG5 KBG5AZNT256G

16.1 -2%

Samsung PM991 MZALQ512HALU

16.1 -2%

WDC PC SN520 SDAPMUW-256G

16.1 -2%

Kingston OM8PDP3512B-AI1

16.2 -1%

Kingston OM3PDP3512B

16.2 -1%

Kingston OM8PDP3256B

16.3 -1%

Phison 512GB PA6620060U

16.4 0%

KDI OM3PDP3-AD NVMe KDI 256GB

16.4

WDC PC SN530 SDBPNPZ-265G

16.5 1%

Lenovo UMIS AM620 RPJTJ512MEE1OWX

16.6 1%

Samsung PM991 MZVLQ512HBLU

16.7 2%

Samsung PM991 MZALQ256HAJD

16.7 2%

Samsung PM991a MZVLQ256HBJD

16.8 2%

Ayaneo CyberThunder-2TB

16.8 2%

Kioxia THGJFJT2T85BAT01

16.8 2%

Samsung PM991 MZVLQ512HALU

16.9 3%

BiWin CE480Y2D100-512G

17 4%

...

Kingston Fury Renegade G5 8TB

88.2 438%

100%

AS SSD - Copy Game

392.7 MB/s (7%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	392.7

AS SSD - Copy Program

166 MB/s (6%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	166

AS SSD - Copy ISO

1185 MB/s (4%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	1185

AS SSD - Score Total

1625 Points (10%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	1625

AS SSD - Score Write

499 Points (7%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	499

AS SSD - Score Read

794 Points (13%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	794

AS SSD - Access Time Write *

0.1 ms (0%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	0.062

AS SSD - Access Time Read *

0.1 ms (0%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	0.138

AS SSD - 4K-64 Write

365.4 MB/s (6%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	365.4

AS SSD - 4K-64 Read

527 MB/s (10%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	527

AS SSD - 4K Write

91.1 MB/s (18%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	91.1

AS SSD - 4K Read

48.3 MB/s (15%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	48.31

AS SSD - Sequential Write

422.1 MB/s (4%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	422.1

AS SSD - Sequential Read

2190 MB/s (17%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	2190

CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K

128.4 MB/s (12%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	128.4

CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K

46.5 MB/s (1%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	46.54

CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq

1228 MB/s (7%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	1228

CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq

1674 MB/s (19%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	1674

CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1

174.2 MB/s (4%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	174.2

CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1

305.8 MB/s (4%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	305.8

CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1

1258 MB/s (8%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	1258

CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1

2551 MB/s (14%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	2551

DiskSpd - DiskSpd 4k_q1t1_write

122 MB/s (28%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	122

DiskSpd - DiskSpd 4k_q1t1_read

36.9 MB/s (11%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	36.9

DiskSpd - DiskSpd 4k_q32t16_write

925 MB/s (14%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	925

DiskSpd - DiskSpd 4k_q32t16_read

947 MB/s (12%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	947

DiskSpd - DiskSpd seq_write

1217 MB/s (12%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	1217

DiskSpd - DiskSpd seq_read

1604 MB/s (19%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	1604

DiskSpd - DiskSpd seq_q8t1_write

1255 MB/s (9%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	1255

DiskSpd - DiskSpd seq_q8t1_read

2340 MB/s (15%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	2340

DiskSpd - DiskSpd Loop seq_q8t1_read

2158 MB/s (13%)

+ 1 benchmarks and specifications + Show comparison chart

Model	CPU	GPU	RAM	Value
Dell Inspiron 15 3505-PXHPW	R5 3450U 30 W / 25 W	Vega 8 1200 MHz	8 GB	2158

show legend

- Range of benchmark values

- Average benchmark values
* Smaller numbers mean a higher performance

$69.97
Silicon Power 256GB NVMe M.2 PCIe Gen3x4 2280 SSD (SP256GBP34A60M28)

v1.35

log 28. 00:33:35

#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 Fri, 27 Feb 2026 01:44:18 +0100 +0.002s ... 0.002s

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

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

#6 getting avg benchmarks for device 3804 +0.024s ... 0.031s

#7 got single benchmarks 3804 +0.004s ... 0.035s

#8 got avg benchmarks for devices +0s ... 0.035s

#9 min, max, avg, median took s +3.334s ... 3.369s

#10 return log +0.293s ... 3.661s

Notebook reviews with KDI OM3PDP3-AD NVMe KDI 256GB

Dell Inspiron 15 3505 in review: Quiet, affordable office laptop

The Inspiron 15 3505 shines with low noise levels, two drive slots, and a moderate price. The installed Ryzen 5 APU does not reach its full performance potential. The battery life is poor.

AMD Ryzen 5 3450U, Vega 8, 15.6", 2 kg

Dell Inspiron 15 3505-PXHPW: AMD Ryzen 5 3450U AMD Radeon RX Vega 8 (Ryzen 2000/3000), 15.60", 2 kg
» Dell Inspiron 15 3505: Ryzen office laptop with low stamina

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