Average Bench: 138% (65th of 921)

Based on 14,421 user benchmarks.  Models: INTEL SSDPEKKW256G7, NVMe INTEL SSDPEKKW25

Outstanding average bench

The Intel 600p Series NVMe PCIe M.2 256GB averaged 38.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Intel 600p Series NVMe PCIe M.2 256GB near the top of the comparison list.


Avg. Sequential Read Speed 1,309MB/s
Avg. Sequential Mixed IO Speed 778MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Intel 600p Series NVMe PCIe M.2 256GB is 51.4%. This is a relatively wide range which indicates that the Intel 600p Series NVMe PCIe M.2 256GB performs inconsistently under varying real world conditions.


Avg. 4K-64Thread Read Speed 171MB/s
Avg. 4K-64Thread Mixed IO Speed 65.4MB/s

Average Bench

(Based on 14,421 samples)
Min Avg Max
656 Read 1,309 1,417
527 Write 559 575
601 Mixed 778 819
194% 882 MB/s
Min Avg Max
17.3 4K Read 27.9 33.6
58.5 4K Write 104 138
16.9 4K Mixed 32.9 46.2
140% 55 MB/s
Min Avg Max
26.3 DQ Read 171 280
87.2 DQ Write 252 445
17.4 DQ Mixed 65.4 102
90.4% 163 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
167GB free
Firmware: PSF100C Max speed: PCIe 5,000 MB/s
Read 1,259
Write 554
Mixed 786
190% 866 MB/s
4K Read 30.1
4K Write 132
4K Mixed 20.8
142% 60.9 MB/s
DQ Read 221
DQ Write 391
DQ Mixed 18.5
95% 210 MB/s
207GB free
Firmware: PSF109C Max speed: PCIe 5,000 MB/s
Read 1,363
Write 556
Mixed 770
197% 896 MB/s
4K Read 30.6
4K Write 108
4K Mixed 23.2
133% 54 MB/s
DQ Read 31.8
DQ Write 347
DQ Mixed 82.5
96% 154 MB/s
203GB free
Firmware: PSF109C Max speed: PCIe 5,000 MB/s
Read 1,372
Write 557
Mixed 792
199% 907 MB/s
4K Read 28.3
4K Write 110
4K Mixed 23.3
131% 53.9 MB/s
DQ Read 32.7
DQ Write 125
DQ Mixed 23
34% 60.3 MB/s
80GB free
Firmware: PSF Max speed: PCIe 5,000 MB/s
Read 1,314
Write 532
Mixed 54.1
136% 633 MB/s
4K Read 29.4
4K Write 97.1
4K Mixed 35.9
142% 54.1 MB/s
DQ Read 27.6
DQ Write 20.6
DQ Mixed 20.4
16% 22.9 MB/s
46GB free
Firmware: PSF100C Max speed: PCIe 5,000 MB/s
Read 1,337
Write 562
Mixed 818
199% 906 MB/s
4K Read 28.6
4K Write 107
4K Mixed 22.6
129% 52.7 MB/s
DQ Read 30.5
DQ Write 125
DQ Mixed 91.5
66% 82.4 MB/s
14,421 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,460,555 SSDs tested.


NeweggUS $1305 months
OutletPCUS $14710 months
EbayUS $1527 mins
AmazonUS $16017 secs
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Typical 600p Series NVMe PCIe M.2 256GB Builds (Compare 1,920 builds) See popular component choices, score breakdowns and rankings.
Gaming 17%
Desktop 65%
Battle cruiser
Workstation 36%
Jet ski

System: Acer Nitro AN515-51

EDIT WITH CUSTOM PC BUILDER Value: 111% - Outstanding Total price: $130

Popular 600p Series NVMe PCIe M.2 256GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) April 2018 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]


Group Test Results

  • Best user rated - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.


921 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i7-8700K $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $90
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $300Samsung 850 Evo 500GB $136
AMD Ryzen 5 1600 $176AMD RX 480 $350Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $183SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $193SanDisk Ultra Fit 32GB $12
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