Average Bench: 97.9% (13th of 105)

Based on 99 user benchmarks.  Model: Samsung M393A2K40BB1-CRC 4x16GB

Excellent average bench

The Samsung M393A2K40BB1-CRC 4x16GB averaged just 2.1% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung M393A2K40BB1-CRC 4x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 42.4GB/s
Avg. 16 Core Write Bench 39.4GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Samsung M393A2K40BB1-CRC 4x16GB is 69.9%. This is a particularly wide range which indicates that the Samsung M393A2K40BB1-CRC 4x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 11.8GB/s
Avg. 1 Core Mixed IO Bench 16.8GB/s
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Average Bench

(Based on 99 samples)
Min Avg Max
27.5 MC Read 42.4 60.3
15.7 MC Write 39.4 51.5
18.9 MC Mixed 33.8 44
110% 38.5 GB/s
Min Avg Max
8.7 SC Read 11.8 13.9
11.5 SC Write 16.8 21.5
10.8 SC Mixed 16.8 20.3
43.3% 15.1 GB/s
Min Avg Max
63.7 Latency 80 145
50% 80 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 48.2
MC Write 45.4
MC Mixed 39.1
126% 44.2 GB/s
SC Read 13.8
SC Write 19.9
SC Mixed 19.9
51% 17.9 GB/s
Latency 64.3
62% 64.3 ns
4 of 16 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 38.9
MC Write 49
MC Mixed 40
122% 42.6 GB/s
SC Read 13.8
SC Write 20.4
SC Mixed 19.2
51% 17.8 GB/s
Latency 64.6
62% 64.6 ns
4 of 4 slots used
64GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 46.6
MC Write 43.4
MC Mixed 37.6
122% 42.5 GB/s
SC Read 12.1
SC Write 16.4
SC Mixed 17.6
44% 15.4 GB/s
Latency 67.4
59% 67.4 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 36.7
MC Write 46
MC Mixed 35.1
112% 39.3 GB/s
SC Read 13.5
SC Write 18.3
SC Mixed 19.2
49% 17 GB/s
Latency 65.9
61% 65.9 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 36.8
MC Write 45.7
MC Mixed 35.1
112% 39.2 GB/s
SC Read 13.4
SC Write 17.8
SC Mixed 20
49% 17.1 GB/s
Latency 67.9
59% 67.9 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 37
MC Write 44.3
MC Mixed 35.2
111% 38.8 GB/s
SC Read 13.2
SC Write 19.3
SC Mixed 19.2
49% 17.2 GB/s
Latency 67.5
59% 67.5 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 29.9
MC Write 46.2
MC Mixed 32.4
103% 36.2 GB/s
SC Read 13.8
SC Write 21
SC Mixed 19.9
52% 18.2 GB/s
Latency 65.4
61% 65.4 ns
4 of 8 slots used
64GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 30.2
MC Write 23.1
MC Mixed 21.9
72% 25.1 GB/s
SC Read 9.6
SC Write 17.1
SC Mixed 16
41% 14.2 GB/s
Latency 164
24% 164 ns
99 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 13,270,380 RAM Kits tested.

Typical M393A2K40BB1-CRC 4x16GB Builds (Compare 1,498 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 29%
Raft
Desktop
Desktop 88%
Aircraft carrier
Workstation
Workstation 62%
Destroyer

System: HP Z440 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 18% - Very poor Total price: $440

Popular M393A2K40BB1-CRC 4x16GB 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.
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Memory Kit Rankings (Price vs Performance) January 2019 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

105 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 i7-8700K $365Nvidia GTX 1070 $350Samsung 850 Evo 250GB $70
AMD Ryzen 5 1600 $159Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $100
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $124SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $800SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $133SanDisk Ultra Fit 32GB $12
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