Patriot P300 P512GM28US PCIe x4 NVMe 512 GB SSD Benchmarked

The Patriot P300 series is the company's mid-tier lineup of M.2 SSDs in contrast to the higher-end Patriot Viper series designed for gamers. Patriot wants the P300 to be an affordable solution for SATA III users ready to make the plunge into NVMe SSDs.
Current options range from 128 GB all the way up to 2 TB with a starting price of $35 USD. Retailers like Amazon and Newegg already have the P300 in stock and the manufacturer is selling the drive directly as well. Our benchmarks below reflect the 512 GB version of the drive.
P300 m.2 PCIe Gen3 x4 SSD Specification Comparison  | |||
Capacity  | 256 GB  | 512 GB  | 1 TB  | 
Model Number  | P300P256GM28  | P300P512GM28  | P300P1TBM28  | 
Controller  | Next-generation Controller  | ||
Form-Factor, Interface  | M.2-2280, PCIe 3.0 x4, NVMe 1.3  | ||
Sequential Read  | 1,700MB/s  | 2,100MB/s  | |
Sequential Write  | 1,100MB/s  | 1,200MB/s  | 1,650MB/s  | 
4K Aligned Random Read IOPS  | 290K IOPS  | ||
4K Aligned Random Write IOPS  | 260K IOPS  | ||
TBW  | 80 TB  | 160 TB  | 320 TB  | 
Power Consumption  | Full: 2.07W  | Full: 2.07W  | Full: 2.38W  | 
O/S Supported  | Windows™ 7/8.0/8.1/10  | ||
Features  | • HMB technology (win 10) • NANDXtend ECC technology  | ||
Warranty  | Limited 3 years  | ||
MTBF  | 2,000,000 hours  | ||
MSRP (US Only)  | US$ 64.99  | US$ 104.99  | US$ 164.99  | 
Test System
Our host system for the Patriot SSD will be the 17.3-inch Walmart EVOO Gaming 17 laptop which is able to house dual M.2 PCIe x4 SSDs and even a 2.5-inch SATA III drive. Installation is as straightforward as it can be; we inserted the SSD as a secondary drive before booting up the laptop as normal.
See our review on the Walmart EVOO Gaming 17 to learn more about the system.
AS SSD & CrystalDiskMark
We're able to reach the advertised read rate of 1700 MB/s when running CDM at a queue depth of 32 on a single thread. While results are at least two to three times faster than SATA III, the competing 1 TB Western Digital Blue SN550 is faster across the board. You'll have to upgrade to the 1 TB P300 for faster speeds of up to 2100 MB/s.
| Patriot P300P512GM28US , , Patriot P300 P300P512GM28US  | Western Digital Blue SN550 NVMe , , Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C  | Kingston KC600 ,  | Razer Blade Stealth i7-1065G7 Iris Plus Iris Plus Graphics G7 (Ice Lake 64 EU), i7-1065G7, Samsung SSD PM981 MZVLB256HAHQ  | Dell XPS 15 7590 9980HK GTX 1650 GeForce GTX 1650 Mobile, i9-9980HK, Toshiba XG6 KXG60ZNV1T02  | |
|---|---|---|---|---|---|
| CrystalDiskMark 5.2 / 6 | 41%  | -33%  | 26%  | 33%  | |
| Write 4K (MB/s) | 128.5  | 234.3  82%  | 132.8  3%  | 176.8  38%  | 104.3  -19%  | 
| Read 4K (MB/s) | 30.98  | 53.1  71%  | 49.62  60%  | 48.38  56%  | 45.23  46%  | 
| Write Seq (MB/s) | 1111  | 1978  78%  | 416.1  -63%  | 1332  20%  | 1729  56%  | 
| Read Seq (MB/s) | 1100  | 1102  0%  | 550  -50%  | 1644  49%  | 1861  69%  | 
| Write 4K Q32T1 (MB/s) | 533  | 573  8%  | 339.2  -36%  | 440.6  -17%  | 509  -5%  | 
| Read 4K Q32T1 (MB/s) | 652  | 763  17%  | 378.1  -42%  | 559  -14%  | 388.5  -40%  | 
| Write Seq Q32T1 (MB/s) | 1540  | 2011  31%  | 483.9  -69%  | 1104  -28%  | 2813  83%  | 
| Read Seq Q32T1 (MB/s) | 1707  | 2355  38%  | 563  -67%  | 3481  104%  | 2906  70%  | 
| Write 4K Q8T8 (MB/s) | 1469  | 343.4  | |||
| Read 4K Q8T8 (MB/s) | 1434  | 372.1  | |||
| AS SSD | 6%  | -30%  | -29%  | 41%  | |
| Copy Game MB/s (MB/s) | 1222  | 1488  22%  | 717  -41%  | 334.2  -73%  | 1824  49%  | 
| Copy Program MB/s (MB/s) | 1202  | 799  -34%  | 621  -48%  | 382.7  -68%  | 984  -18%  | 
| Copy ISO MB/s (MB/s) | 1088  | 1496  38%  | 1062  -2%  | 1418  30%  | 3182  192%  | 
| Score Total (Points) | 2458  | 2280  -7%  | 1144  -53%  | 1644  -33%  | 3638  48%  | 
| Score Write (Points) | 1408  | 1396  -1%  | 457  -68%  | 528  -62%  | 1693  20%  | 
| Score Read (Points) | 683  | 598  -12%  | 444  -35%  | 770  13%  | 1294  89%  | 
| Access Time Write * (ms) | 0.092  | 0.096  -4%  | 0.034  63%  | 0.09  2%  | 0.039  58%  | 
| Access Time Read * (ms) | 0.024  | 0.024  -0%  | 0.037  -54%  | 0.085  -254%  | 0.05  -108%  | 
| 4K-64 Write (MB/s) | 1147  | 1098  -4%  | 315.1  -73%  | 309.9  -73%  | 1456  27%  | 
| 4K-64 Read (MB/s) | 553  | 386.4  -30%  | 358.1  -35%  | 531  -4%  | 1078  95%  | 
| 4K Write (MB/s) | 131.7  | 165.7  26%  | 96.5  -27%  | 135.1  3%  | 98.3  -25%  | 
| 4K Read (MB/s) | 24.37  | 26.84  10%  | 41.69  71%  | 40.12  65%  | 43.25  77%  | 
| Seq Write (MB/s) | 1300  | 1322  2%  | 452.1  -65%  | 827  -36%  | 1386  7%  | 
| Seq Read (MB/s) | 1060  | 1852  75%  | 447.3  -58%  | 1989  88%  | 1723  63%  | 
| Total Average (Program / Settings) | 24% / 
						18%  | -32% / 
						-31%  | -2% / 
						-9%  | 37% / 
						38%  | 
* ... smaller is better
ATTO
The ATTO benchmark tests various block sizes from 512 bytes to 64 Megabytes to paint a broader picture of SSD performance. In this scenario, we can see that read and write rates top out about 1.44 GB/s to 1.6 GB/s each at block sizes of 256 KB and greater. In comparison, the gaming-centric Asura Genesis Xtreme tops out at 3 GB/s to imply that the Patriot SSD isn't fully exploiting the PCIe x4 interface due to its budget specifications.
| Patriot P300P512GM28US , , Patriot P300 P300P512GM28US  | Western Digital Blue SN550 NVMe , , Western Digital Blue SN550 NVMe SSD 1 TB WDS100T2B0C  | Kingston KC600 ,  | Intel NUC8i7BEH Asura NVMe SSD Iris Plus Graphics 655, i7-8559U, Asura Genesis Xtreme NVMe M.2 SSD 1 TB  | Samsung 960 Pro 1TB Titan X Pascal, E5-2680 v4, Samsung SSD 960 Pro 1TB m.2 NVMe  | |
|---|---|---|---|---|---|
| ATTO Disk Benchmark | 48%  | -51%  | 115%  | 123%  | |
| 8192KB write (KB/s) | 1440000  | 1830000  27%  | 463350  -68%  | 1960000  36%  | 2079890  44%  | 
| 4096KB write (KB/s) | 1440000  | 1760000  22%  | 461260  -68%  | 1960000  36%  | 2090010  45%  | 
| 2048KB write (KB/s) | 1440000  | 1760000  22%  | 456120  -68%  | 1970000  37%  | 2090010  45%  | 
| 1024KB write (KB/s) | 1440000  | 1780000  24%  | 453100  -69%  | 1960000  36%  | 2100230  46%  | 
| 512KB write (KB/s) | 1440000  | 1810000  26%  | 452100  -69%  | 1960000  36%  | 2090010  45%  | 
| 256KB write (KB/s) | 1420000  | 1780000  25%  | 448790  -68%  | 1920000  35%  | 2098690  48%  | 
| 128KB write (KB/s) | 1440000  | 1780000  24%  | 434550  -70%  | 1940000  35%  | 2078800  44%  | 
| 64KB write (KB/s) | 1420000  | 1740000  23%  | 418330  -71%  | 1870000  32%  | 2073620  46%  | 
| 32KB write (KB/s) | 1390000  | 1640000  18%  | 434340  -69%  | 1620000  17%  | 2054220  48%  | 
| 16KB write (KB/s) | 1350000  | 1390000  3%  | 405410  -70%  | 1160000  -14%  | 1102410  -18%  | 
| 8192KB read (KB/s) | 1470000  | 2260000  54%  | 533330  -64%  | 2970000  102%  | 2960680  101%  | 
| 4096KB read (KB/s) | 1590000  | 2310000  45%  | 529660  -67%  | 2960000  86%  | 3019900  90%  | 
| 2048KB read (KB/s) | 1590000  | 2290000  44%  | 524830  -67%  | 2920000  84%  | 3026480  90%  | 
| 1024KB read (KB/s) | 1470000  | 2260000  54%  | 526030  -64%  | 2860000  95%  | 3263860  122%  | 
| 512KB read (KB/s) | 1450000  | 1630000  12%  | 523640  -64%  | 2820000  94%  | 3197250  121%  | 
| 256KB read (KB/s) | 1520000  | 2280000  50%  | 517570  -66%  | 3080000  103%  | 3230230  113%  | 
| 128KB read (KB/s) | 1150000  | 2070000  80%  | 501720  -56%  | 2670000  132%  | 3003310  161%  | 
| 64KB read (KB/s) | 615190  | 1430000  132%  | 517280  -16%  | 2550000  315%  | 2458920  300%  | 
| 32KB read (KB/s) | 411140  | 917140  123%  | 497710  21%  | 2190000  433%  | 2432300  492%  | 
| 16KB read (KB/s) | 217710  | 550840  153%  | 463630  113%  | 1440000  561%  | 1257110  477%  | 
Temperature
Verdict
The Patriot P300 series has found itself in a tight spot in the current market. The competing 500 GB WD Blue SN550, for example, offers similar read and write rates as our 512 GB P300 (1700 MB/s read and 1100 MB/s write) while retailing for less on Amazon ($65 vs. $80). WD even offers a longer limited manufacturer warranty of 5 years compared to 3 years from Patriot. The P300 series will have to drop in price sooner rather later or it will risk being overlooked by budget-conscious users and PC builders.




















