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Samsung

M393A2K40BB1-CRC 8x16GB

▲ 500 ▼

Release date ≈ Q3 2016.

Average Bench: 113% (2nd of 108)

Based on 82 user benchmarks.  Model: Samsung M393A2K40BB1-CRC 8x16GB
Poor: 86%Average: 113% Great: 138%

Popular builds with this RAM

Outstanding average bench

The Samsung M393A2K40BB1-CRC 8x16GB averaged 12.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung M393A2K40BB1-CRC 8x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 52.5GB/s
Avg. 16 Core Write Bench 43.9GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung M393A2K40BB1-CRC 8x16GB is 52.2%. This is a relatively wide range which indicates that the Samsung M393A2K40BB1-CRC 8x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 10.6GB/s
Avg. Physical RAM Latency 95.7ns
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Average Bench

(Based on 82 samples)
Rank 2113%
Min Avg Max
30 MC Read 52.5 78.8
26.6 MC Write 43.9 54.2
31.6 MC Mixed 40.3 49.9
130% 45.6 GB/s
Min Avg Max
7.71 SC Read 10.6 14.3
9.32 SC Write 16.7 20.8
12 SC Mixed 16.2 19.9
41.5% 14.5 GB/s
Min Avg Max
66.4 Latency 95.7 158
41.8% 95.7 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
8 of 16 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
137% Outstanding
MC Read 62.1
MC Write 54.8
MC Mixed 51
160% 56 GB/s
SC Read 12.1
SC Write 17.6
SC Mixed 16.3
44% 15.3 GB/s
Latency 71.3
56% 71.3 ns
8 of 8 slots used
128GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
113% Outstanding
MC Read 55.1
MC Write 40.2
MC Mixed 39.5
128% 44.9 GB/s
SC Read 12.1
SC Write 19.9
SC Mixed 17.7
47% 16.6 GB/s
Latency 76.5
52% 76.5 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
103% Outstanding
MC Read 32.4
MC Write 51.3
MC Mixed 36.1
114% 39.9 GB/s
SC Read 14.9
SC Write 19.2
SC Mixed 19.9
52% 18 GB/s
Latency 66.8
60% 66.8 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
102% Outstanding
MC Read 31.2
MC Write 51.3
MC Mixed 36.7
114% 39.7 GB/s
SC Read 14.3
SC Write 19.4
SC Mixed 19.5
51% 17.7 GB/s
Latency 66.5
60% 66.5 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
102% Outstanding
MC Read 31.5
MC Write 51.4
MC Mixed 35.9
113% 39.6 GB/s
SC Read 13.7
SC Write 19.4
SC Mixed 19.5
50% 17.5 GB/s
Latency 65.5
61% 65.5 ns
8 of 16 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
97.1% Outstanding
MC Read 45.2
MC Write 33.1
MC Mixed 35.9
109% 38.1 GB/s
SC Read 10.6
SC Write 20.1
SC Mixed 18.1
46% 16.3 GB/s
Latency 81.5
49% 81.5 ns
82 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,266,215 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 M393A2K40BB1-CRC 8x16GB Builds (Compare 1,159 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 34%
Sail boat
Desktop
Desktop 71%
Battleship
Workstation
Workstation 72%
Battleship

System: HP Z840 Workstation

CPU
CPU: Intel Xeon E5-2620 v31stBench 53%, 818 samples85x
CPU: Intel Xeon E5-2630 v31stBench 55%, 765 samples58x
CPU: Intel Xeon E5-2690 v31stBench 61%, 187 samples50x
GPU
Quadro M4000NvidiaBench 32%, 3,782 samples133x
Quadro K4200Nvidia  $820Bench 25%, 2,898 samples94x
GTX 1080-TiNvidia  $799Bench 132%, 410,234 samples81x
SSD
SM961 NVMe PCIe M.2 512GBSamsungBench 236%, 9,232 samples86x
SM951 NVMe PCIe M.2 512GBSamsung  $249Bench 197%, 6,930 samples50x
SM961 NVMe PCIe M.2 1TBSamsungBench 257%, 1,634 samples41x
RAM
M393A2K40BB1-CRC 8x16GBSamsungBench 113%, 82 samples33x
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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 i5-9400F $148Nvidia GTX 1660S (Super) $234Crucial MX500 250GB $45
Intel Core i5-9600K $195AMD RX 590 $185Samsung 850 Evo 120GB $150
Intel Core i7-9700K $340Nvidia RTX 2060 $325Samsung 860 Evo 250GB $51
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $609SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Extreme 16GB $24
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