Average Bench: 93% (12th of 70)

Based on 152 user benchmarks.  Model: Samsung M378A5143DB0-CPB 4x4GB

Excellent average bench

The Samsung M378A5143DB0-CPB 4x4GB averaged just 6.9% 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 37.6GB/s
Avg. 16 Core Read Bench 35.9GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Samsung M378A5143DB0-CPB 4x4GB is 30.3%. 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 20.2GB/s

Average Bench

(Based on 152 samples)
Min Avg Max
26.5 MC Read 35.9 42.8
28.6 MC Write 37.6 42.1
23.2 MC Mixed 32.7 38.7
101% 35.4 GB/s
Min Avg Max
12.7 SC Read 14.7 18.2
16.7 SC Write 21.2 29.6
16.7 SC Mixed 20.2 24.3
53.4% 18.7 GB/s
Min Avg Max
63.2 Latency 69 79.6
58% 69 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 39.1
MC Write 40.5
MC Mixed 35.6
110% 38.4 GB/s
SC Read 15.4
SC Write 23.2
SC Mixed 22.2
58% 20.3 GB/s
Latency 63.6
63% 63.6 ns
4 of 4 slots used
16GB DIMM DDR4 2133 MHz
MC Read 36.3
MC Write 38.3
MC Mixed 33.4
103% 36 GB/s
SC Read 13.3
SC Write 16.6
SC Mixed 18.2
46% 16 GB/s
Latency 71.2
56% 71.2 ns
4 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 36.6
MC Write 34.3
MC Mixed 34.3
100% 35.1 GB/s
SC Read 14.9
SC Write 23.1
SC Mixed 19.9
55% 19.3 GB/s
Latency 64.4
62% 64.4 ns
152 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,828,316 RAM Kits tested.

Typical M378A5143DB0-CPB 4x4GB Builds (Compare 909 builds) See popular component choices, score breakdowns and rankings.
Gaming 73%
Desktop 68%
Battle cruiser
Workstation 64%

System: Alienware Area-51 R2

EDIT WITH CUSTOM PC BUILDER Value: 69% - Good Total price: $874

Popular M378A5143DB0-CPB 4x4GB systems:

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  • - Drive tests include: read, write and mixed IO.
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Memory Kit Rankings (Price vs Performance) July 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 $295Nvidia GTX 1070 $46Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $268AMD RX 480 $410Samsung 850 Pro 256GB $120
Intel Core i5-7600K $235Nvidia GTX 1060-6GB $40Samsung 850 Evo 500GB $159
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $137SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $83G.SKILL Trident Z DDR4 3200 C14 4x16GB $714SanDisk Extreme 32GB $23
Seagate Barracuda 7200.14 1TB $44HyperX Fury DDR4 2133 C14 2x8GB $126SanDisk Ultra Fit 32GB $13
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