Real World Speed
Performance profile from 8,535 user samples
8,535 User Benchmarks
Best Bench: 65% @ 2133 MHz
Worst Bench: 41%
Poor: 41% Great: 65%
SPEED RANK: 83rd / 108
Effective Speed
Effective RAM Speed
57.9 % 92 % Much faster effective speed.
MC Read
Avg. 16 Core Read Bench
20.6 GB/s 35.5 GB/s Much faster multi-core read.
MC Write
Avg. 16 Core Write Bench
20.8 GB/s 34.8 GB/s Much faster multi-core write.
MC Mixed
Avg. 16 Core Mixed IO Bench
18.5 GB/s 31.3 GB/s Much faster multi-core mixed.
MC Read
16 Core Read Bench
22.8 GB/s 47.8 GB/s Hugely faster multi-core read.
MC Write
16 Core Write Bench
23.5 GB/s 46.9 GB/s Hugely faster multi-core write.
MC Mixed
16 Core Mixed IO Bench
20.7 GB/s 42.3 GB/s Hugely faster multi-core mixed.
Market Share
Based on 18,801,080 RAM Kits tested.
User Rating
UBM User Rating
50 % 68.1 % Much more popular.
Market Share
Market Share (trailing 30 days)
0.05 % 0.49 % Hugely higher market share.
SC Read
Avg. 1 Core Read Bench
14.9 GB/s 18.4 GB/s Faster single-core read.
SC Write
Avg. 1 Core Write Bench
18 GB/s 28 GB/s Much faster single-core write.
SC Mixed
Avg. 1 Core Mixed IO Bench
17.9 GB/s 24.3 GB/s Much faster single-core mixed.
SC Read
1 Core Read Bench
18.2 GB/s 24.3 GB/s Much faster single-core read.
SC Write
1 Core Write Bench
23.1 GB/s 39.4 GB/s Much faster single-core write.
SC Mixed
1 Core Mixed IO Bench
21.3 GB/s 31.8 GB/s Much faster single-core mixed.
Avg. Physical RAM Latency
63 ns Slightly lower access latency.
70.9 ns
Physical RAM Latency
54.6 ns 53.6 ns +2%
44+ Months More recent.
51.4 Months
16GB   —
Memory Kit Rankings (Price vs Performance) August 2019 RAM Rankings.

We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by current cost per GB to yield value for money. 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 Memory Kits. [RAMPro]


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.
How Fast Is Your RAM? (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.
  • - 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
  • - 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.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-9400F $143Nvidia GTX 1070 $400Samsung 850 Evo 250GB $86
AMD Ryzen 5 3600 $198Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $103
Intel Core i5-9600K $230Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $195
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback