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Samsung

M393A1G40DB0-CPB 2x8GB

▲ 501 ▼

Release date ≤ Q4 2015.

Average Bench: 59.9% (86th of 113)

Based on 975 user benchmarks.  Model: Samsung M393A1G40DB0-CPB 2x8GB
Poor: 36%Average: 59.9% Great: 67%

Popular builds with this RAM

Average average bench

The Samsung M393A1G40DB0-CPB 2x8GB averaged 40.1% 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 25.7GB/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 30.9%. 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 975 samples)
Rank 8659.9%
Min Avg Max
14.7 MC Read 25.7 30.2
10.7 MC Write 19.4 21.6
11 MC Mixed 19.3 21.6
61.3% 21.5 GB/s
Min Avg Max
9.8 SC Read 13.4 15.5
10.3 SC Write 17.1 20.8
11.1 SC Mixed 16.9 19.4
45% 15.8 GB/s
Min Avg Max
64.8 Latency 75.6 95.8
52.9% 75.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
64.8% Good
MC Read 30.4
MC Write 20.1
MC Mixed 20
67% 23.5 GB/s
SC Read 13.9
SC Write 16.2
SC Mixed 18.9
47% 16.3 GB/s
Latency 72.9
55% 72.9 ns
2 of 8 slots used
16GB RIMM DDR4 clocked @ 2133 MHz
63.2% Good
MC Read 27.6
MC Write 20.8
MC Mixed 21
66% 23.1 GB/s
SC Read 12.6
SC Write 15.9
SC Mixed 16.7
43% 15.1 GB/s
Latency 76.2
52% 76.2 ns
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
63.1% Good
MC Read 26.2
MC Write 20.3
MC Mixed 20.3
64% 22.3 GB/s
SC Read 15.2
SC Write 19.8
SC Mixed 19.1
52% 18 GB/s
Latency 68.3
59% 68.3 ns
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
63.1% Good
MC Read 26.4
MC Write 20.2
MC Mixed 20.2
64% 22.3 GB/s
SC Read 15.2
SC Write 20.8
SC Mixed 19.4
53% 18.5 GB/s
Latency 72.3
55% 72.3 ns
2 of 8 slots used
16GB RIMM DDR4 clocked @ 2133 MHz
60.2% Good
MC Read 27
MC Write 20
MC Mixed 20
64% 22.3 GB/s
SC Read 12.2
SC Write 13.2
SC Mixed 14.7
38% 13.4 GB/s
Latency 84.6
47% 84.6 ns
2 of 8 slots used
16GB RIMM DDR4 2133 MHz clocked @ 1600 MHz
44.8% Average
MC Read 20.3
MC Write 11.8
MC Mixed 17.1
47% 16.4 GB/s
SC Read 8.8
SC Write 9
SC Mixed 10.8
27% 9.53 GB/s
Latency 90.3
44% 90.3 ns
2 of 8 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
38.8% Below average
MC Read 15.5
MC Write 11.2
MC Mixed 11.9
37% 12.9 GB/s
SC Read 13.2
SC Write 11.6
SC Mixed 13.2
36% 12.7 GB/s
Latency 80.3
50% 80.3 ns
975 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 51,944,320 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 5,702 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 76%
Battleship
Workstation
Workstation 16%
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 2x8GBSamsungBench 60%, 975 samples255x
EDIT WITH CUSTOM PC BUILDER Value: 10% - Very poor Total price: $470

Popular M393A1G40DB0-CPB 2x8GB systems:

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  • - 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.
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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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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
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vs HyperX Fury DDR4 2133 C14 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
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113 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 i5-12600K $278Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
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
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $72SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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