Average Bench: 90.7% (17th of 70)

Based on 95 user benchmarks.  Model: Samsung M393A5143DB0-CPB 4x4GB

Excellent average bench

The Samsung M393A5143DB0-CPB 4x4GB averaged just 9.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung M393A5143DB0-CPB 4x4GB near the top of the comparison list.


Avg. 16 Core Write Bench 38.7GB/s
Avg. 16 Core Read Bench 33.5GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Samsung M393A5143DB0-CPB 4x4GB is 26.3%. This is a relatively narrow range which indicates that the Samsung M393A5143DB0-CPB 4x4GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 13.8GB/s
Avg. 1 Core Write Bench 18.3GB/s

Average Bench

(Based on 95 samples)
Min Avg Max
27 MC Read 33.5 49.5
28.2 MC Write 38.7 41.5
26.5 MC Mixed 32.1 37.7
99.4% 34.8 GB/s
Min Avg Max
9.7 SC Read 13.8 15.6
12.5 SC Write 18.3 21
13.6 SC Mixed 19.1 21.3
48.8% 17.1 GB/s
Min Avg Max
63.8 Latency 71.1 93.3
56.3% 71.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
16GB DIMM clocked @ 2133 MHz
MC Read 28.7
MC Write 39.5
MC Mixed 30.8
94% 33 GB/s
SC Read 14.9
SC Write 20.5
SC Mixed 18.2
51% 17.9 GB/s
Latency 63.5
63% 63.5 ns
95 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 5,283,773 RAM Kits tested.

Typical M393A5143DB0-CPB 4x4GB Builds (Compare 891 builds) See popular component choices, score breakdowns and rankings.
Gaming 27%
Desktop 63%
Workstation 47%

Motherboard: Dell Precision Tower 5810

EDIT WITH CUSTOM PC BUILDER Value: 18% - Very poor Total price: $440

Popular M393A5143DB0-CPB 4x4GB 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 (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.
Memory Kit Rankings (Price vs Performance) November 2017 RAM Rankings.

Welcome to our DDR4 Memory Kit comparison. We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top Memory Kits. Share your opinion by voting. [RAMPro]


70 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 i7-7700K $288Nvidia GTX 1070 $410Samsung 850 Evo 250GB $95
AMD Ryzen 7 1700 $285AMD RX 480 $240Samsung 850 Pro 256GB $110
Intel Core i5-7600K $200Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $154
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $189SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $55Corsair Vengeance LPX DDR4 3200 C16 2x8GB $195SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback