Average Bench: 92.6% (16th of 105)

Based on 367 user benchmarks.  Model: Samsung M378A5143DB0-CPB 4x4GB

Excellent average bench

The Samsung M378A5143DB0-CPB 4x4GB averaged just 7.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung M378A5143DB0-CPB 4x4GB near the top of the comparison list.


Avg. 16 Core Write Bench 37.5GB/s
Avg. 16 Core Read Bench 35.6GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Samsung M378A5143DB0-CPB 4x4GB is 28.2%. This is a relatively narrow range which indicates that the Samsung M378A5143DB0-CPB 4x4GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 14.7GB/s
Avg. 1 Core Mixed IO Bench 20.1GB/s

Average Bench

(Based on 367 samples)
Min Avg Max
26.3 MC Read 35.6 41.1
28.5 MC Write 37.5 40.8
23 MC Mixed 32.5 36.2
101% 35.2 GB/s
Min Avg Max
12.6 SC Read 14.7 17.7
16.7 SC Write 21.1 29.4
16.4 SC Mixed 20.1 24.1
53.2% 18.6 GB/s
Min Avg Max
63.4 Latency 68.8 80.4
58.1% 68.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 39.7
MC Write 40.4
MC Mixed 36.4
111% 38.8 GB/s
SC Read 16
SC Write 21.5
SC Mixed 21.3
56% 19.6 GB/s
Latency 64.7
62% 64.7 ns
4 of 4 slots used
16GB DIMM DDR4 2133 MHz
MC Read 39.7
MC Write 40.5
MC Mixed 36
111% 38.7 GB/s
SC Read 15
SC Write 21.1
SC Mixed 21.1
54% 19.1 GB/s
Latency 63.9
63% 63.9 ns
4 of 4 slots used
16GB DIMM DDR4 2133 MHz
MC Read 39.5
MC Write 40.4
MC Mixed 35.8
110% 38.6 GB/s
SC Read 15.2
SC Write 21.4
SC Mixed 21.5
55% 19.4 GB/s
Latency 64.3
62% 64.3 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 39.2
MC Write 40.3
MC Mixed 35.5
110% 38.3 GB/s
SC Read 14.1
SC Write 18.1
SC Mixed 21.1
51% 17.8 GB/s
Latency 64.9
62% 64.9 ns
367 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,682,580 RAM Kits tested.

Typical M378A5143DB0-CPB 4x4GB Builds (Compare 1,781 builds) See popular component choices, score breakdowns and rankings.
Gaming 101%
Desktop 69%
Battle cruiser
Workstation 69%
Battle cruiser

System: Alienware Area-51 R2

EDIT WITH CUSTOM PC BUILDER Value: 92% - Outstanding Total price: $858

Popular M378A5143DB0-CPB 4x4GB systems:

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.

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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.
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Memory Kit Rankings (Price vs Performance) August 2018 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.


105 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 i7-8700K $325Nvidia GTX 1070 $380Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $240AMD RX 480 $280Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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