vs
Samsung 840 Evo 1TB
Samsung 840 Pro Series 256GB
Top 1%471 points
Top 1%
Top 4%450 points
Top 4%
Samsung 840 Evo 1TB
Samsung 840 Pro Series 256GB
Top specs and features

Samsung 840 Evo 1TB vs Samsung 840 Pro Series 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. 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
520MB/s

3. AS SSD benchmark result

The AS SSD benchmark measures the general performance of the SSD through a variety of tests. Source: ssdreview.com.
1198
Samsung 840 Evo 750GB: 1203
1142

4. result for importing pictures

This tests the performance of the SSD using PCMark Vantage HDD: Importing Pictures benchmark. Source: ssdreview.com.
349.29MB/s
Samsung 840 Evo 500GB: 349.29MB/s
337.98MB/s

5. 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

6. internal storage

744GB more internal storage.
1000GB
Intel DC P4510 Series 8TB: 8000GB
256GB

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
100000IOPS

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.
63938
Crucial BX300 240GB: 70238
68058

9. sequential write speed

This is one test of how well the drive can write data. Source: ssdreview.com.
470.26MB/s
Samsung PM1643 30.72TB: 1700MB/s
469.58MB/s

10. sequential read speed

This is one test of how well the drive can read data. Source: ssdreview.com.
505.25MB/s
Samsung PM1643 30.72TB: 2100MB/s
511.75MB/s

11. 4K random write speed

This is one test of how well the drive can write data. Source: ssdreview.com.
193.75MB/s
Crucial BX300 120GB: 213.89MB/s
183.28MB/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.
422.82MB/s
Crucial BX300 120GB: 434.16MB/s
419.27MB/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. read power consumption

The average amount of power used when reading data from memory. Source: ssdreview.com.
3.2W
Corsair Nova V32 32GB: 0.75W
2.43W

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
5

17. time required to boot-up Windows 7

This benchmark tests how quickly the SSD boots up Windows 7 Professional. Source: ssdreview.com.
9.3s
Plextor PX-M5P Series 256GB: 7.4s
11.1s

18. result for video editing

This tests the performance of the SSD using PCMark Vantage HDD: Video Editing benchmark. Source: ssdreview.com.
322.61MB/s
Crucial MX300 750GB: 345.13MB/s
318.73MB/s

19. average read speed

The average speed that data is read from memory. Source: ssdreview.com.
357.74MB/s
Plextor M5M 256GB: 371.98MB/s
363.23MB/s

20. average write speed

The average speed that data is written to memory. Source: ssdreview.com.
332MB/s
Crucial BX300 120GB: 343.42MB/s
326.43MB/s

21. result for gaming

This tests the performance of the SSD using PCMark Vantage HDD: Gaming benchmark. Source: ssdreview.com.
313.61MB/s
Samsung 840 Evo 750GB: 342.49MB/s
291.56MB/s

22. 4K random read speed

This is one test of how well the drive can read data. Source: ssdreview.com.
210.22MB/s
Crucial BX300 120GB: 220.45MB/s
214.71MB/s

23. 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.
25.5s
Crucial MX500 2.5" 250GB: 6.8s
26.2s

24. result for Windows Defender

This tests the performance of the SSD using PCMark Vantage HDD: Windows Defender benchmark. Source: ssdreview.com.
359.1MB/s
Samsung 840 Evo 750GB: 390.34MB/s
371.73MB/s

25. PassMark result

The PassMark benchmark measures the overall performance of the SSD based on read speed, write speed and seek time.
7627
Samsung 840 Evo 750GB: 16047
3626

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