Average Bench: 97.4% (9th of 111)

Based on 92 user benchmarks.  Model: Samsung M393A1G40DB1-CRC 4x8GB

Excellent average bench

The Samsung M393A1G40DB1-CRC 4x8GB averaged just 2.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung M393A1G40DB1-CRC 4x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 41.2GB/s
Avg. 16 Core Read Bench 39.2GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Samsung M393A1G40DB1-CRC 4x8GB is 66.5%. This is a particularly wide range which indicates that the Samsung M393A1G40DB1-CRC 4x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 12.4GB/s
Avg. 1 Core Write Bench 17.5GB/s
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Average Bench

(Based on 92 samples)
Min Avg Max
23.2 MC Read 39.2 58
13.1 MC Write 41.2 51.9
14.8 MC Mixed 33.7 42.8
109% 38 GB/s
Min Avg Max
8.28 SC Read 12.4 14.6
8.3 SC Write 17.5 21.3
11.6 SC Mixed 17.7 20.4
45.4% 15.9 GB/s
Min Avg Max
62.1 Latency 75.8 140
52.8% 75.8 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 @ 2400 MHz
MC Read 49.1
MC Write 46.1
MC Mixed 39.2
128% 44.8 GB/s
SC Read 14.2
SC Write 19.8
SC Mixed 19.9
51% 18 GB/s
Latency 62.5
64% 62.5 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2400 MHz
MC Read 42.5
MC Write 54.4
MC Mixed 42.6
133% 46.5 GB/s
SC Read 9.4
SC Write 8.3
SC Mixed 13.9
30% 10.5 GB/s
Latency 100
40% 100 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2400 MHz
MC Read 39.1
MC Write 46.6
MC Mixed 38
118% 41.2 GB/s
SC Read 13.8
SC Write 22.1
SC Mixed 20.3
54% 18.7 GB/s
Latency 63.4
63% 63.4 ns
4 of 8 slots used
32GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 26.6
MC Write 46.4
MC Mixed 29.2
97% 34.1 GB/s
SC Read 8.6
SC Write 15.8
SC Mixed 16.3
39% 13.6 GB/s
Latency 74.7
54% 74.7 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2400 MHz
MC Read 30.4
MC Write 27.1
MC Mixed 25.6
79% 27.7 GB/s
SC Read 14.3
SC Write 19.2
SC Mixed 19.6
51% 17.7 GB/s
Latency 64.7
62% 64.7 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2400 MHz
MC Read 29.4
MC Write 27.4
MC Mixed 25
78% 27.3 GB/s
SC Read 14.9
SC Write 19.3
SC Mixed 19.8
51% 18 GB/s
Latency 64.6
62% 64.6 ns
4 of 16 slots used
32GB DIMM DDR4 clocked @ 2400 MHz
MC Read 33.1
MC Write 24.7
MC Mixed 23.7
78% 27.2 GB/s
SC Read 10.4
SC Write 18.3
SC Mixed 17.1
44% 15.3 GB/s
Latency 82.7
48% 82.7 ns
4 of 16 slots used
32GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 15.1
MC Write 13
MC Mixed 12.3
38% 13.5 GB/s
SC Read 10.2
SC Write 12.7
SC Mixed 5.5
27% 9.47 GB/s
Latency 92.6
43% 92.6 ns
92 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 25,512,892 RAM Kits tested.

Typical M393A1G40DB1-CRC 4x8GB Builds (Compare 1,109 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 24%
Surfboard
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 48%
Yacht

System: HP Z640 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 14% - Very poor Total price: $689

Popular M393A1G40DB1-CRC 4x8GB systems:

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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Memory Kit Rankings (Price vs Performance) April 2020 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.

 Comments

111 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.
CPUGPUSSD
Intel Core i5-9400F $146Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
AMD Ryzen 5 3600 $175Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i5-9600K $210Nvidia RTX 2070S (Super) $505Samsung 850 Pro 512GB $249
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Ultra Fit 32GB $16
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