Average Bench: 94.5% (14th of 115)

Based on 199 user benchmarks.  Model: Samsung M393A2G40EB1-CPB 4x16GB

Excellent average bench

The Samsung M393A2G40EB1-CPB 4x16GB averaged just 5.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung M393A2G40EB1-CPB 4x16GB near the top of the comparison list.


Avg. 16 Core Read Bench 39.5GB/s
Avg. 16 Core Write Bench 36.9GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Samsung M393A2G40EB1-CPB 4x16GB is 64.6%. This is a particularly wide range which indicates that the Samsung M393A2G40EB1-CPB 4x16GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 12.5GB/s
Avg. 1 Core Write Bench 17.2GB/s

Average Bench

(Based on 199 samples)
Min Avg Max
24.4 MC Read 39.5 58.3
17.9 MC Write 36.9 51.1
19.6 MC Mixed 34.4 47.1
106% 36.9 GB/s
Min Avg Max
8.3 SC Read 12.5 16
11.2 SC Write 17.2 21.6
10.5 SC Mixed 17.9 22.2
45.2% 15.8 GB/s
Min Avg Max
65.8 Latency 81.6 118
49% 81.6 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
64GB RIMM DDR4 2666 MHz clocked @ 2672 MHz
MC Read 54.1
MC Write 57.2
MC Mixed 52.3
156% 54.5 GB/s
SC Read 18.9
SC Write 24.4
SC Mixed 27.1
67% 23.5 GB/s
Latency 53.6
75% 53.6 ns
4 of 8 slots used
64GB RIMM DDR4 2666 MHz clocked @ 2672 MHz
MC Read 53.1
MC Write 56.9
MC Mixed 51.3
154% 53.8 GB/s
SC Read 18.7
SC Write 24.2
SC Mixed 26.3
66% 23.1 GB/s
Latency 54.7
73% 54.7 ns
199 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 65,504,890 RAM Kits tested

Typical M393A2G40EB1-CPB 4x16GB Builds (Compare 5,473 builds) See popular component choices, score breakdowns and rankings
Gaming 22%
Desktop 80%
Aircraft carrier
Workstation 20%

System: HP Z440 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 9% - Terrible Total price: $440

Popular M393A2G40EB1-CPB 4x16GB 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.

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) December 2023 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.


115 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 i5-13600K $270Nvidia RTX 4060 $299Crucial MX500 250GB $32
Intel Core i5-12400F $146Nvidia RTX 4060-Ti $360Samsung 850 Evo 120GB $80
Intel Core i3-12100F $93Nvidia RTX 3060-Ti $340Samsung 860 Evo 250GB $49
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $42SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $357SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback