AnandTech Bench

BENCH Bench gives you access to our internal benchmark data so that you can compare the products without searching for an older review. Make reliable comparisons between products by clicking on product categories below!

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SSD Product Benchmarks

Bench Results

  Samsung SSD 840 Pro 256GB - Samsung MDX - MLC

  Samsung SSD 840 250GB - Samsung MDX - TLC

Product Ratings & Comparisons

SSD Slumber Power (HIPM+DIPM) - 5V Rail
Drive Power in mW - Lower is Better
60
75
Heavy Workload 2011 - Average Data Rate
Average Data Rate in MB/s - Higher is Better
284.9
214.3
Heavy Workload 2011 - Average Read Speed
Average Read Speed in MB/s - Higher is Better
154
115
Heavy Workload 2011 - Average Write Speed
Average Write Speed in MB/s - Higher is Better
389.9
257.1
Heavy Workload 2011 - Disk Busy Time
Total Disk Busy Time in Seconds - Lower is Better
556.8
740.3
Heavy Workload 2011 - Disk Busy Time (Reads)
Disk Busy Time (Reads) in Seconds - Lower is Better
323.4
432.8
Heavy Workload 2011 - Disk Busy Time (Writes)
Disk Busy Time (Writes) in Seconds - Lower is Better
279.2
423.5
Light Workload 2011 - Average Data Rate
Average Data Rate in MB/s - Higher is Better
364.1
335.1
Light Workload 2011 - Average Read Speed
Average Read Speed in MB/s - Higher is Better
322.5
281.5
Light Workload 2011 - Average Write Speed
Average Write Speed in MB/s - Higher is Better
383
356
Light Workload 2011 - Disk Busy Time
Total Disk Busy Time in Seconds - Lower is Better
115.9
125.9
Light Workload 2011 - Disk Busy Time (Reads)
Disk Busy Time (Reads) in Seconds - Lower is Better
57.1
65.4
Light Workload 2011 - Disk Busy Time (Writes)
Disk Busy Time (Writes) in Seconds - Lower is Better
62.2
66.9
Desktop Iometer - 4KB Random Write (4K Aligned) - 8GB LBA Space
MB/s - Higher is Better
281
252.8
Desktop Iometer - 4KB Random Write (8GB LBA Space QD=32)
MB/s - Higher is Better
364.2
252.1
Desktop Iometer - 4KB Random Read (4K Aligned)
MB/s - Higher is Better
101.4
84.8
Desktop Iometer - 128KB Sequential Read (4K Aligned)
MB/s - Higher is Better
413.6
431.8
Desktop Iometer - 128KB Sequential Write (4K Aligned)
MB/s - Higher is Better
372.6
254.9
Incompressible Sequential Read Performance - AS-SSD
Read Speed in MB/s - Higher is Better
510.7
515.9
Incompressible Sequential Write Performance - AS-SSD
Write Speed in MB/s - Higher is Better
492.8
244.8
Drive Power Consumption - Idle
Power in W - Lower is Better
0.31
0.31
Drive Power Consumption - Sequential Write
Power in W - Lower is Better
3.21
4.28
Drive Power Consumption - Random Write
Power in W - Lower is Better
3.01
4.37

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