vs
OCZ Vertex 450 256GB
Samsung 840 Evo 250GB
Top 86%65 points
Top 86%
Top 1%471 points
Top 1%
OCZ Vertex 450 256GB
Samsung 840 Evo 250GB
Top specs and features

OCZ Vertex 450 256GB vs Samsung 840 Evo 250GB: 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. sequential write speed

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

3. result for importing pictures

This tests the performance of the SSD using PCMark Vantage HDD: Importing Pictures benchmark. Source: ssdreview.com.
238.77MB/s
Samsung 840 Evo 500GB: 349.29MB/s
319.1MB/s

4. AS SSD benchmark result

The AS SSD benchmark measures the general performance of the SSD through a variety of tests. Source: ssdreview.com.
1089
Samsung 840 Evo 750GB: 1203
1072

5. random read speed

The maximum random read speed according to the manufacturer. It is one test of how well the drive can read data.
85000IOPS
Silicon Power AIC3C0P 800GB: 750000IOPS
97000IOPS

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
66000IOPS

7. internal storage

6GB more internal storage.
256GB
Intel DC P4510 Series 8TB: 8000GB
250GB

8. 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.
49146
Crucial BX300 240GB: 70238
64617

9. sequential write speed

This is one test of how well the drive can write data. Source: ssdreview.com.
374.2MB/s
Samsung PM1643 30.72TB: 1700MB/s
391.49MB/s

10. thickness

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

11. ATTO Disk Benchmark result

The ATTO Disk Benchmark measures the general performance of the SSD through a variety of tests. Source: ssdreview.com.
375.06MB/s
Crucial BX300 120GB: 434.16MB/s
424.81MB/s

12. sequential read speed

This is one test of how well the drive can read data. Source: ssdreview.com.
444.32MB/s
Samsung PM1643 30.72TB: 2100MB/s
504.43MB/s

13. 4K random write speed

This is one test of how well the drive can write data. Source: ssdreview.com.
182.86MB/s
Crucial BX300 120GB: 213.89MB/s
185.55MB/s

14. result for gaming

This tests the performance of the SSD using PCMark Vantage HDD: Gaming benchmark. Source: ssdreview.com.
210.58MB/s
Samsung 840 Evo 750GB: 342.49MB/s
334.43MB/s

15. read power consumption

The average amount of power used when reading data from memory. Source: ssdreview.com.
2.9W
Corsair Nova V32 32GB: 0.75W
3.03W

16. 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

17. result for video editing

This tests the performance of the SSD using PCMark Vantage HDD: Video Editing benchmark. Source: ssdreview.com.
222.48MB/s
Crucial MX300 750GB: 345.13MB/s
323.04MB/s

18. 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.
0
Crucial MX500 2.5" 2TB: 256
256

19. time required to boot-up Windows 7

This benchmark tests how quickly the SSD boots up Windows 7 Professional. Source: ssdreview.com.
11.9s
Plextor PX-M5P Series 256GB: 7.4s
8s

20. average write speed

The average speed that data is written to memory. Source: ssdreview.com.
278.53MB/s
Crucial BX300 120GB: 343.42MB/s
288.52MB/s

21. average read speed

The average speed that data is read from memory. Source: ssdreview.com.
301.95MB/s
Plextor M5M 256GB: 371.98MB/s
358.19MB/s

22. 4K random read speed

This is one test of how well the drive can read data. Source: ssdreview.com.
159.58MB/s
Crucial BX300 120GB: 220.45MB/s
211.95MB/s

23. result for application loading

This tests the performance of the SSD using PCMark Vantage HDD: Application Loading benchmark. Source: ssdreview.com.
144.63MB/s
Crucial BX300 240GB: 343.62MB/s
191.94MB/s

24. time required to install Photoshop CS4

This benchmark tests the performance of the SSD by measuring the time taken to install Adobe Photoshop CS4 (x64 Version + Bridge). Source: ssdreview.com.
55.8s
Crucial MX500 2.5" 500GB: 2.2s
55.5s

25. average power consumption

The average amount of power consumption based on usage when idle, reading data and writing data.
2.79W
Corsair Nova V32 32GB: 0.71W
1.98W

Top 10 SSDs

Add to comparison
    Compare
    This page is currently only available in English.