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Samsung

M393A1G40DB0-CPB 4x8GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 91.9% (18th of 113)

Based on 919 user benchmarks.  Model: Samsung M393A1G40DB0-CPB 4x8GB
Poor: 61%Average: 91.9% Great: 119%

Popular builds with this RAM

Excellent average bench

The Samsung M393A1G40DB0-CPB 4x8GB averaged just 8.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung M393A1G40DB0-CPB 4x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 38GB/s
Avg. 16 Core Write Bench 36.2GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung M393A1G40DB0-CPB 4x8GB is 58.8%. This is a relatively wide range which indicates that the Samsung M393A1G40DB0-CPB 4x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 13.5GB/s
Avg. Physical RAM Latency 78.8ns
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Average Bench

(Based on 919 samples)
Rank 1891.9%
Min Avg Max
26.5 MC Read 38 56.9
19.8 MC Write 36.2 44
20.4 MC Mixed 32.4 42.5
102% 35.5 GB/s
Min Avg Max
9.6 SC Read 13.5 16
12.5 SC Write 18 21
13.9 SC Mixed 18.7 21.3
47.8% 16.7 GB/s
Min Avg Max
64.5 Latency 78.8 112
50.8% 78.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
121% Outstanding
MC Read 58.3
MC Write 42.7
MC Mixed 43.9
138% 48.3 GB/s
SC Read 14.3
SC Write 16.6
SC Mixed 18.8
47% 16.6 GB/s
Latency 69.8
57% 69.8 ns
4 of 4 slots used
32GB DIMM DDR4 2133 MHz clocked @ 1866 MHz
103% Outstanding
MC Read 45.7
MC Write 39.2
MC Mixed 36
115% 40.3 GB/s
SC Read 14.7
SC Write 18
SC Mixed 20
50% 17.6 GB/s
Latency 79.4
50% 79.4 ns
4 of 8 slots used
32GB RIMM DDR4 clocked @ 2133 MHz
102% Outstanding
MC Read 40.1
MC Write 40.8
MC Mixed 37.3
113% 39.4 GB/s
SC Read 16
SC Write 21
SC Mixed 22.1
56% 19.7 GB/s
Latency 71.4
56% 71.4 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
97.9% Outstanding
MC Read 38.3
MC Write 39.4
MC Mixed 35.1
107% 37.6 GB/s
SC Read 15.8
SC Write 20.8
SC Mixed 20.5
54% 19 GB/s
Latency 71.5
56% 71.5 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
91.4% Outstanding
MC Read 35.9
MC Write 39.1
MC Mixed 34.6
104% 36.5 GB/s
SC Read 11.5
SC Write 12.3
SC Mixed 13.4
35% 12.4 GB/s
Latency 93.8
43% 93.8 ns
4 of 16 slots used
32GB DIMM DDR4 2133 MHz clocked @ 1866 MHz
59.9% Above average
MC Read 26.6
MC Write 20.3
MC Mixed 19.3
63% 22.1 GB/s
SC Read 12.7
SC Write 17.1
SC Mixed 8.2
36% 12.7 GB/s
Latency 72.5
55% 72.5 ns
919 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 51,943,950 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 4x8GB Builds (Compare 5,702 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 21%
Surfboard
Desktop
Desktop 78%
Battleship
Workstation
Workstation 19%
Surfboard

System: HP Z440 Workstation

CPU
Xeon E5-1620 v3IntelBench 73%, 9,296 samples1,479x
Xeon E5-1650 v3IntelBench 79%, 6,978 samples1,078x
Xeon E5-1650 v4IntelBench 83%, 3,551 samples739x
GPU
Quadro K2200Nvidia  $440Bench 17%, 15,407 samples765x
Quadro M4000NvidiaBench 32%, 7,871 samples403x
Quadro K4200Nvidia  $820Bench 22%, 6,529 samples261x
SSD
A400 240GBKingston  $30Bench 66%, 390,171 samples137x
SM961 NVMe PCIe M.2 256GBSamsungBench 223%, 21,017 samples130x
860 Evo 500GBSamsung  $75Bench 106%, 705,872 samples129x
RAM
M393A1G40DB0-CPB 4x8GBSamsungBench 92%, 919 samples240x
EDIT WITH CUSTOM PC BUILDER Value: 10% - Very poor Total price: $470

Popular M393A1G40DB0-CPB 4x8GB systems:

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
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Memory Kit Rankings (Price vs Performance) May 2022 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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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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Intel Core i5-12400F $160Nvidia RTX 3050 $250Samsung 850 Evo 120GB $200
Intel Core i7-12700K $334Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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