Average Bench: 60.4% (86th of 113)

Based on 15 user benchmarks.  Model: Unknown 99[2/7/4]199F 2x8GB

Above average average bench

The Unknown 99[2/7/4]199F 2x8GB averaged 39.6% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. 16 Core Read Bench 24GB/s
Avg. 16 Core Write Bench 20.2GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Unknown 99[2/7/4]199F 2x8GB is 40.9%. This is a relatively wide range which indicates that the Unknown 99[2/7/4]199F 2x8GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 14.6GB/s
Avg. 1 Core Mixed IO Bench 18.4GB/s

Average Bench

(Based on 15 samples)
Min Avg Max
14.2 MC Read 24 32.1
11.2 MC Write 20.2 31.7
10.8 MC Mixed 19.5 27.3
60.7% 21.2 GB/s
Min Avg Max
11.9 SC Read 14.6 20.4
8.8 SC Write 18.7 30.4
10.9 SC Mixed 18.4 25.9
49.2% 17.2 GB/s
Min Avg Max
60.3 Latency 70.3 94.2
56.9% 70.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 29.5
MC Write 21.7
MC Mixed 22.7
70% 24.6 GB/s
SC Read 14.9
SC Write 17.1
SC Mixed 20.3
50% 17.4 GB/s
Latency 75
53% 75 ns
2 of 8 slots used
16GB DIMM clocked @ 2133 MHz
MC Read 28.9
MC Write 21.7
MC Mixed 22.6
70% 24.4 GB/s
SC Read 14.8
SC Write 18.1
SC Mixed 18.7
49% 17.2 GB/s
Latency 66
61% 66 ns
2 of 8 slots used
16GB DIMM clocked @ 2133 MHz
MC Read 25.1
MC Write 20.7
MC Mixed 20.3
63% 22 GB/s
SC Read 13.1
SC Write 18.2
SC Mixed 18.2
47% 16.5 GB/s
Latency 76.1
53% 76.1 ns
2 of 8 slots used
16GB DIMM 2400 MHz clocked @ 2133 MHz
MC Read 13.6
MC Write 11.1
MC Mixed 10.7
34% 11.8 GB/s
SC Read 12.3
SC Write 9.2
SC Mixed 12.8
33% 11.4 GB/s
Latency 67.9
59% 67.9 ns
15 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,909,100 RAM Kits tested.

Typical 99[2/7/4]199F 2x8GB Builds (Compare 1,014 builds) See popular component choices, score breakdowns and rankings.
Gaming 45%
Speed boat
Desktop 83%
Aircraft carrier
Workstation 40%
Speed boat

Motherboard: Gigabyte GA-X99-UD4-CF

EDIT WITH CUSTOM PC BUILDER Value: 49% - Average Total price: $670

Popular 99[2/7/4]199F 2x8GB compatible motherboards:

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 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.
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.


113 Memory Kits (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different RAM Kits 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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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