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Samsung

M393A1G40DB0-CPB 2x8GB

▲ 501 ▼

Release date ≤ Q4 2015.

Average Bench: 60.1% (88th of 115)

Based on 1,030 user benchmarks.  Model: Samsung M393A1G40DB0-CPB 2x8GB
Poor: 36%Average: 60.1% Great: 67%

Popular builds with this RAM

Above average average bench

The Samsung M393A1G40DB0-CPB 2x8GB averaged 39.8% 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.

Strengths

Avg. 16 Core Read Bench 25.9GB/s
Avg. 16 Core Write Bench 19.4GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Samsung M393A1G40DB0-CPB 2x8GB is 30.7%. This is a relatively narrow range which indicates that the Samsung M393A1G40DB0-CPB 2x8GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 13.4GB/s
Avg. 1 Core Mixed IO Bench 16.9GB/s
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Average Bench

(Based on 1,030 samples)
Rank 8860.1%
Min Avg Max
15.1 MC Read 25.9 30.3
10.9 MC Write 19.4 21.5
11.1 MC Mixed 19.4 21.8
61.6% 21.6 GB/s
Min Avg Max
9.95 SC Read 13.4 15.5
10.5 SC Write 17.1 20.6
11.4 SC Mixed 16.9 19.5
45.2% 15.8 GB/s
Min Avg Max
65 Latency 75.8 95.1
52.8% 75.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
66.2% Good
MC Read 28.7
MC Write 20.8
MC Mixed 20.8
67% 23.4 GB/s
SC Read 15.3
SC Write 21.9
SC Mixed 18.3
53% 18.5 GB/s
Latency 64.9
62% 64.9 ns
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
64.2% Good
MC Read 28.5
MC Write 20.3
MC Mixed 20.3
66% 23 GB/s
SC Read 14.3
SC Write 19.2
SC Mixed 18.3
49% 17.3 GB/s
Latency 73.1
55% 73.1 ns
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
63.2% Good
MC Read 26
MC Write 20.5
MC Mixed 20.5
64% 22.3 GB/s
SC Read 13.8
SC Write 19.6
SC Mixed 18.2
49% 17.2 GB/s
Latency 64.3
62% 64.3 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
63% Good
MC Read 28.3
MC Write 20.4
MC Mixed 20
65% 22.9 GB/s
SC Read 12.7
SC Write 17.5
SC Mixed 17.6
46% 15.9 GB/s
Latency 77.5
52% 77.5 ns
2 of 4 slots used
16GB DIMM DDR4 2133 MHz clocked @ 1866 MHz
59% Above average
MC Read 25.9
MC Write 19.4
MC Mixed 19.2
61% 21.5 GB/s
SC Read 13
SC Write 14.4
SC Mixed 14.4
40% 13.9 GB/s
Latency 75.6
53% 75.6 ns
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
58.8% Above average
MC Read 23.3
MC Write 19.7
MC Mixed 18.9
59% 20.6 GB/s
SC Read 13.4
SC Write 18.8
SC Mixed 17.5
47% 16.6 GB/s
Latency 68.4
58% 68.4 ns
2 of 24 slots used
16GB DIMM DDR4 2133 MHz clocked @ 1866 MHz
36.1% Below average
MC Read 13.1
MC Write 11
MC Mixed 11.1
34% 11.7 GB/s
SC Read 10.8
SC Write 10.9
SC Mixed 11.8
32% 11.2 GB/s
Latency 69.1
58% 69.1 ns
2 of 8 slots used
16GB DIMM DDR4 2133 MHz clocked @ 1600 MHz
25.7% Poor
MC Read 11
MC Write 7
MC Mixed 9.4
26% 9.13 GB/s
SC Read 6
SC Write 7.4
SC Mixed 3.6
16% 5.67 GB/s
Latency 122
33% 122 ns
1,030 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 58,173,726 RAM Kits tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical M393A1G40DB0-CPB 2x8GB Builds (Compare 3,376 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 79%
Battleship
Workstation
Workstation 16%
Surfboard

System: HP Z440 Workstation

CPU
Xeon E5-1620 v3IntelBench 72%, 10,197 samples772x
Xeon E5-1650 v3IntelBench 77%, 7,962 samples541x
Xeon E5-1650 v4IntelBench 83%, 3,842 samples528x
GPU
Quadro K2200Nvidia  $440Bench 16%, 13,860 samples464x
Quadro M4000NvidiaBench 32%, 9,043 samples230x
Quadro K620Nvidia  $170Bench 11%, 16,214 samples134x
SSD
SM961 NVMe PCIe M.2 512GBSamsungBench 238%, 21,542 samples90x
A400 240GBKingston  $18Bench 66%, 424,288 samples82x
SM961 NVMe PCIe M.2 256GBSamsungBench 219%, 21,747 samples81x
RAM
M393A1G40DB0-CPB 2x8GBSamsungBench 60%, 1,030 samples120x
EDIT WITH CUSTOM PC BUILDER Value: 9% - Terrible Total price: $440

Popular M393A1G40DB0-CPB 2x8GB 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
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Memory Kit Rankings (Price vs Performance) February 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]

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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.

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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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $302Nvidia RTX 3060 $325Crucial MX500 250GB $30
Intel Core i3-12100F $98Nvidia RTX 3060-Ti $450Samsung 850 Evo 120GB $106
Intel Core i5-12400F $160Nvidia RTX 4070-Ti $800Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $50SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3200 C16 2x8GB $49SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $417SanDisk Ultra Fit 32GB $16
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