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Samsung

M393A1G40DB0-CPB 4x8GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 92.8% (15th of 115)

Based on 970 user benchmarks.  Model: Samsung M393A1G40DB0-CPB 4x8GB
Poor: 61%Average: 92.8% Great: 120%

Popular builds with this RAM

Excellent average bench

The Samsung M393A1G40DB0-CPB 4x8GB averaged just 7.2% 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 38.8GB/s
Avg. 16 Core Write Bench 36.4GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung M393A1G40DB0-CPB 4x8GB is 59.9%. 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 79.3ns
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Average Bench

(Based on 970 samples)
Rank 1592.8%
Min Avg Max
26.6 MC Read 38.8 57.7
20 MC Write 36.4 44.4
20.2 MC Mixed 32.7 42.8
103% 35.9 GB/s
Min Avg Max
9.65 SC Read 13.5 16
12.6 SC Write 18 21
13.9 SC Mixed 18.6 21.3
47.6% 16.7 GB/s
Min Avg Max
64.7 Latency 79.3 111
50.4% 79.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 16 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
118% Outstanding
MC Read 57.5
MC Write 42.9
MC Mixed 42.4
136% 47.6 GB/s
SC Read 12.8
SC Write 17.9
SC Mixed 17.2
46% 16 GB/s
Latency 82.8
48% 82.8 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
104% Outstanding
MC Read 45.1
MC Write 39.9
MC Mixed 36.8
116% 40.6 GB/s
SC Read 13.1
SC Write 16.7
SC Mixed 19.1
47% 16.3 GB/s
Latency 63.4
63% 63.4 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
84% Excellent
MC Read 26.3
MC Write 39
MC Mixed 30
91% 31.8 GB/s
SC Read 12.9
SC Write 19.5
SC Mixed 20.4
50% 17.6 GB/s
Latency 73.6
54% 73.6 ns
4 of 16 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
63.2% Good
MC Read 28.8
MC Write 21.2
MC Mixed 21.5
68% 23.8 GB/s
SC Read 9.3
SC Write 16.3
SC Mixed 14.5
38% 13.4 GB/s
Latency 95.9
42% 95.9 ns
4 of 16 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
57.5% Above average
MC Read 27.5
MC Write 18.4
MC Mixed 19.4
62% 21.8 GB/s
SC Read 9.5
SC Write 11.1
SC Mixed 14.2
33% 11.6 GB/s
Latency 102
39% 102 ns
970 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 58,173,188 RAM Kits tested.

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

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CPU GPU SSD HDD RAM MBD
Typical M393A1G40DB0-CPB 4x8GB Builds (Compare 3,376 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 22%
Surfboard
Desktop
Desktop 80%
Aircraft carrier
Workstation
Workstation 20%
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 4x8GBSamsungBench 93%, 970 samples114x
EDIT WITH CUSTOM PC BUILDER Value: 9% - Terrible Total price: $440

Popular M393A1G40DB0-CPB 4x8GB systems:

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  • - Drive tests include: read, write, sustained write and mixed IO.
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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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