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Samsung 840 Evo 750GB
OCZ Vertex 450 256GB
Top 1%471 points
Top 1%
Top 86%64 points
Top 86%
Samsung 840 Evo 750GB
OCZ Vertex 450 256GB
Top specs and features

Samsung 840 Evo 750GB vs OCZ Vertex 450 256GB: 40 facts in comparison

1. sequential read speed

The maximum sequential read speed according to the manufacturer. It is one test of how well the drive can read data.
540MB/s
Samsung 970 Evo NVMe M.2 2280 2TB: 3500MB/s
540MB/s

2. AS SSD benchmark result

The AS SSD benchmark measures the general performance of the SSD through a variety of tests. Source: ssdreview.com.
1203
Samsung 840 Evo 750GB: 1203
1089

3. result for importing pictures

This tests the performance of the SSD using PCMark Vantage HDD: Importing Pictures benchmark. Source: ssdreview.com.
347.77MB/s
Samsung 840 Evo 500GB: 349.29MB/s
238.77MB/s

4. sequential write speed

The maximum sequential write speed according to the manufacturer. It is one test of how well the drive can write data.
520MB/s
Intel DC P4510 Series 8TB: 3000MB/s
525MB/s

5. internal storage

494GB more internal storage.
750GB
Intel DC P4510 Series 8TB: 8000GB
256GB

6. maximum random write speed

The maximum random write speed according to the manufacturer. It is one test of how well the drive can write data.
90000IOPS
Intel Optane 905P U.2 480GB: 550000IOPS
90000IOPS

7. random read speed

The maximum random read speed according to the manufacturer. It is one test of how well the drive can read data.
98000IOPS
Silicon Power AIC3C0P 800GB: 750000IOPS
85000IOPS

8. sequential write speed

This is one test of how well the drive can write data. Source: ssdreview.com.
459.24MB/s
Samsung PM1643 30.72TB: 1700MB/s
374.2MB/s

9. PCMark Vantage HDD Test Suite score

This is the overall score given to the SSD based on its performance across various PCMark benchmarks. Source: ssdreview.com.
67969
Crucial BX300 240GB: 70238
49146

10. 4K random write speed

This is one test of how well the drive can write data. Source: ssdreview.com.
190.73MB/s
Crucial BX300 120GB: 213.89MB/s
182.86MB/s

11. sequential read speed

This is one test of how well the drive can read data. Source: ssdreview.com.
505.97MB/s
Samsung PM1643 30.72TB: 2100MB/s
444.32MB/s

12. thickness

0.2mm thinner.
6.8mm
Intel 600p 128GB: 1.5mm
7mm

13. ATTO Disk Benchmark result

The ATTO Disk Benchmark measures the general performance of the SSD through a variety of tests. Source: ssdreview.com.
425.17MB/s
Crucial BX300 120GB: 434.16MB/s
375.06MB/s

14. bits of encryption supported

AES (Advanced Encryption Standard) encryption is a widely used method to secure data. There are three levels of encryption (128, 192 and 256) with 256-bit being the strongest.
256
Crucial MX500 2.5" 2TB: 256
0

15. result for gaming

This tests the performance of the SSD using PCMark Vantage HDD: Gaming benchmark. Source: ssdreview.com.
342.49MB/s
Samsung 840 Evo 750GB: 342.49MB/s
210.58MB/s

16. 4K random read speed

This is one test of how well the drive can read data. Source: ssdreview.com.
215.93MB/s
Crucial BX300 120GB: 220.45MB/s
159.58MB/s

17. warranty period

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
3
Crucial MX500 2.5" 1TB: 60
3

18. result for video editing

This tests the performance of the SSD using PCMark Vantage HDD: Video Editing benchmark. Source: ssdreview.com.
331.89MB/s
Crucial MX300 750GB: 345.13MB/s
222.48MB/s

19. average read speed

The average speed that data is read from memory. Source: ssdreview.com.
360.95MB/s
Plextor M5M 256GB: 371.98MB/s
301.95MB/s

20. average write speed

The average speed that data is written to memory. Source: ssdreview.com.
324.98MB/s
Crucial BX300 120GB: 343.42MB/s
278.53MB/s

21. read power consumption

The average amount of power used when reading data from memory. Source: ssdreview.com.
3.19W
Corsair Nova V32 32GB: 0.75W
2.9W

22. time required to boot-up Windows 7

This benchmark tests how quickly the SSD boots up Windows 7 Professional. Source: ssdreview.com.
8.7s
Plextor PX-M5P Series 256GB: 7.4s
11.9s

23. weight

62g lighter.
53g
Toshiba OCZ RC100 M.2 2242 120GB: 3g
115g

24. time required to copy 2GB

This benchmark tests the performance of the SSD by measuring the time taken to copy 2GB of files. Source: ssdreview.com.
26s
Crucial MX500 2.5" 250GB: 6.8s
29.3s

25. time required to add Photoshop filters

This benchmark tests the performance of the SSD by applying the Lens filter in Photoshop to 20 images. Source: ssdreview.com.
56.5s
Adata Nobility N004 128GB: 28.4s
57.1s

Top 10 SSDs

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