Average Bench: 222% (51st of 1011)

Based on 1,108 user benchmarks.  Models: XPG GAMMIX S11, NVMe XPG GAMMIX S11

Outstanding average bench

The XPG Gammix S11 NVMe PCIe M.2 240GB averaged 121.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the XPG Gammix S11 NVMe PCIe M.2 240GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 513MB/s
Avg. Sequential Read Speed 1,770MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the XPG Gammix S11 NVMe PCIe M.2 240GB is 152%. This is a particularly wide range which indicates that the XPG Gammix S11 NVMe PCIe M.2 240GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 748MB/s
Avg. Sequential Mixed IO Speed 840MB/s

Average Bench

(Based on 1,108 samples)
Min Avg Max
1,038 Read 1,770 2,193
255 Write 853 1,144
382 Mixed 840 1,077
244 SusWrite 748 1,108
233% 1,053 MB/s
Min Avg Max
28.7 4K Read 53 69.5
73.1 4K Write 134 193
41 4K Mixed 71.3 95.1
243% 86 MB/s
Min Avg Max
295 DQ Read 674 830
229 DQ Write 680 1056
195 DQ Mixed 513 652
431% 622 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
135GB free (System drive)
Firmware: SVN139B Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1024 1037 1041 1052 585 166 MB/s
Read 2,083
Write 1,055
Mixed 1,030
SusWrite 817
276% 1,246 MB/s
4K Read 60.3
4K Write 136
4K Mixed 80.8
267% 92.2 MB/s
DQ Read 834
DQ Write 960
DQ Mixed 624
546% 806 MB/s
186GB free (System drive)
Firmware: SVN139B Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1091 1074 1077 679 174 174 MB/s
Read 2,092
Write 1,123
Mixed 1,063
SusWrite 712
276% 1,248 MB/s
4K Read 60
4K Write 122
4K Mixed 77.5
255% 86.3 MB/s
DQ Read 809
DQ Write 709
DQ Mixed 553
471% 691 MB/s
56GB free (System drive)
Firmware: SVN105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 275 276 200 275 271 276 MB/s
Read 1,685
Write 278
Mixed 426
SusWrite 262
143% 663 MB/s
4K Read 39.7
4K Write 169
4K Mixed 56
221% 88.2 MB/s
DQ Read 346
DQ Write 262
DQ Mixed 287
219% 298 MB/s
1,108 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,563,680 SSDs tested.

Typical Gammix S11 NVMe PCIe M.2 240GB Builds (Compare 8,411 builds) See popular component choices, score breakdowns and rankings.
Gaming 61%
Desktop 114%
Workstation 86%
Aircraft carrier

Motherboard: Asus TUF Z370-PLUS GAMING - $140

EDIT WITH CUSTOM PC BUILDER Value: 77% - Very good Total price: $814

Popular Gammix S11 NVMe PCIe M.2 240GB compatible motherboards:

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.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - 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 current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) October 2019 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 - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


1011 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 i5-9400F $145Nvidia GTX 1660 $210Samsung 850 Evo 250GB $57
Intel Core i5-9600K $240Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $107
Intel Core i7-9700K $350Nvidia RTX 2060 $344Samsung 850 Pro 256GB $160
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $78G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Ultra Fit 32GB $14
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