Real World Speed
Performance profile from 415 user samples
415 User Benchmarks
Best Bench: 182% @ 3600 MHz
Worst Bench: 76% @ 1067 MHz
Poor: 76% Great: 182%
SPEED RANK: 1st / 113
Effective Speed
Effective RAM Speed
116 % Much faster effective speed.
89.3 %
MC Read
Avg. 16 Core Read Bench
50.2 GB/s Much faster multi-core read.
34.8 GB/s
MC Write
Avg. 16 Core Write Bench
40.7 GB/s Faster multi-core write.
33 GB/s
MC Mixed
Avg. 16 Core Mixed IO Bench
41.7 GB/s Much faster multi-core mixed.
30 GB/s
MC Read
16 Core Read Bench
81.1 GB/s Much faster multi-core read.
45.9 GB/s
MC Write
16 Core Write Bench
73.3 GB/s Much faster multi-core write.
44.6 GB/s
MC Mixed
16 Core Mixed IO Bench
77.7 GB/s Hugely faster multi-core mixed.
40.5 GB/s
Market Share
Based on 45,661,091 RAM Kits tested.
User Rating
UBM User Rating
50 % 56.3 % More popular.
Market Share
Market Share (trailing 30 days)
0.01 % 0.36 % Insanely higher market share.
SC Read
Avg. 1 Core Read Bench
24.1 GB/s Faster single-core read.
19.3 GB/s
SC Write
Avg. 1 Core Write Bench
25.5 GB/s 28.3 GB/s Faster single-core write.
SC Mixed
Avg. 1 Core Mixed IO Bench
34.5 GB/s Much faster single-core mixed.
25.6 GB/s
SC Read
1 Core Read Bench
31.9 GB/s Faster single-core read.
26.3 GB/s
SC Write
1 Core Write Bench
44.9 GB/s Faster single-core write.
39.8 GB/s
SC Mixed
1 Core Mixed IO Bench
43.7 GB/s Much faster single-core mixed.
33.4 GB/s
Avg. Physical RAM Latency
85.8 ns 72.9 ns Lower access latency.
Physical RAM Latency
63 ns 54.6 ns Lower access latency.
16+ Months Hugely more recent.
76.1 Months
127GB   —
Memory Kit Rankings (Price vs Performance) September 2021 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 850 Evo 120GB $183
Intel Core i7-11700K $350Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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