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Samsung

M393A1G40DB0-CPB 4x8GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 86.7% (29th of 108)

Based on 391 user benchmarks.  Model: Samsung M393A1G40DB0-CPB 4x8GB
Poor: 59%Average: 86.7% Great: 110%

Popular builds with this RAM

Very good average bench

The Samsung M393A1G40DB0-CPB 4x8GB averaged just 13.3% 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 Write Bench 34.8GB/s
Avg. 16 Core Read Bench 34.4GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung M393A1G40DB0-CPB 4x8GB is 51.1%. 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 13.1GB/s
Avg. 1 Core Write Bench 17.7GB/s
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Average Bench

(Based on 391 samples)
Rank 2986.7%
Min Avg Max
25.4 MC Read 34.4 48.2
19.4 MC Write 34.8 44.5
19 MC Mixed 30.3 39.9
94.9% 33.2 GB/s
Min Avg Max
9 SC Read 13.1 16
11.6 SC Write 17.7 21
13.4 SC Mixed 18.5 21.7
46.9% 16.4 GB/s
Min Avg Max
63.2 Latency 75.7 119
52.8% 75.7 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
101% Outstanding
MC Read 39.1
MC Write 41
MC Mixed 37.5
112% 39.2 GB/s
SC Read 14
SC Write 19.9
SC Mixed 19.1
50% 17.7 GB/s
Latency 67.3
60% 67.3 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
97.6% Outstanding
MC Read 37.6
MC Write 39.9
MC Mixed 35.3
107% 37.6 GB/s
SC Read 14.3
SC Write 20.4
SC Mixed 20.8
53% 18.5 GB/s
Latency 72.7
55% 72.7 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
96.4% Outstanding
MC Read 37.6
MC Write 39.5
MC Mixed 34.7
106% 37.3 GB/s
SC Read 13.8
SC Write 18.9
SC Mixed 20
50% 17.6 GB/s
Latency 72.1
56% 72.1 ns
4 of 8 slots used
32GB DIMM clocked @ 2133 MHz
95.2% Outstanding
MC Read 38.1
MC Write 39.4
MC Mixed 34.7
107% 37.4 GB/s
SC Read 12.6
SC Write 16.1
SC Mixed 16.2
43% 15 GB/s
Latency 78.4
51% 78.4 ns
4 of 4 slots used
32GB DIMM DDR4 2133 MHz clocked @ 1866 MHz
95.1% Outstanding
MC Read 37.4
MC Write 38.4
MC Mixed 34
105% 36.6 GB/s
SC Read 14.3
SC Write 17.6
SC Mixed 19.9
49% 17.3 GB/s
Latency 67.2
60% 67.2 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
86.5% Excellent
MC Read 27.8
MC Write 40
MC Mixed 29.9
93% 32.6 GB/s
SC Read 14.4
SC Write 19.2
SC Mixed 20.1
51% 17.9 GB/s
Latency 64.6
62% 64.6 ns
4 of 8 slots used
32GB DIMM DDR4 2133 MHz clocked @ 1866 MHz
65.1% Good
MC Read 34
MC Write 19
MC Mixed 18.9
68% 24 GB/s
SC Read 12.2
SC Write 15
SC Mixed 16.8
42% 14.7 GB/s
Latency 72.1
56% 72.1 ns
391 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 23,277,692 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 3,092 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 26%
Raft
Desktop
Desktop 86%
Aircraft carrier
Workstation
Workstation 55%
Yacht

System: HP Z440 Workstation

CPU
Xeon E5-1620 v3IntelBench 65%, 4,015 samples935x
Xeon E5-1650 v3IntelBench 73%, 2,857 samples521x
Xeon E5-1620 v4IntelBench 68%, 1,405 samples475x
GPU
Quadro K2200Nvidia  $440Bench 18%, 7,295 samples561x
Quadro M4000NvidiaBench 32%, 4,026 samples250x
Quadro K620Nvidia  $170Bench 10%, 9,111 samples235x
SSD
SM961 NVMe PCIe M.2 512GBSamsungBench 244%, 8,296 samples169x
SM961 NVMe PCIe M.2 256GBSamsungBench 227%, 11,869 samples160x
MTFDDAK256MBF-1AN1ZABHA 256GBCrucialBench 88%, 810 samples119x
RAM
M393A1G40DB0-CPB 4x8GBSamsungBench 87%, 391 samples144x
EDIT WITH CUSTOM PC BUILDER Value: 10% - Terrible Total price: $440

Popular M393A1G40DB0-CPB 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) January 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.

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108 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 i5-9600K $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $42
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $356Nvidia RTX 2060 $349Samsung 850 Pro 512GB $224
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $16
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