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Samsung

M393A2K40BB1-CRC 8x16GB

▲ 500 ▼

Release date ≈ Q3 2016.

Average Bench: 113% (1st of 113)

Based on 139 user benchmarks.  Model: Samsung M393A2K40BB1-CRC 8x16GB
Poor: 86%Average: 113% Great: 137%

Popular builds with this RAM

Outstanding average bench

The Samsung M393A2K40BB1-CRC 8x16GB averaged 12.7% 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 51.5GB/s
Avg. 16 Core Write Bench 44.2GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung M393A2K40BB1-CRC 8x16GB is 50.8%. 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 10.7GB/s
Avg. Physical RAM Latency 94ns
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Average Bench

(Based on 139 samples)
Rank 1113%
Min Avg Max
31.2 MC Read 51.5 72.4
29.4 MC Write 44.2 53.6
31.3 MC Mixed 40.8 49.2
130% 45.5 GB/s
Min Avg Max
7 SC Read 10.7 14.2
9.4 SC Write 16.8 20.5
9.6 SC Mixed 16.2 19.9
41.6% 14.6 GB/s
Min Avg Max
66.5 Latency 94 156
42.6% 94 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
126% Outstanding
MC Read 49.8
MC Write 53.4
MC Mixed 48.1
144% 50.4 GB/s
SC Read 12.9
SC Write 19.6
SC Mixed 19.8
50% 17.4 GB/s
Latency 66.4
60% 66.4 ns
8 of 16 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
122% Outstanding
MC Read 59.1
MC Write 48.5
MC Mixed 41.9
142% 49.8 GB/s
SC Read 9.3
SC Write 15.8
SC Mixed 15.2
38% 13.4 GB/s
Latency 91.1
44% 91.1 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
113% Outstanding
MC Read 41.2
MC Write 52.1
MC Mixed 42.5
129% 45.3 GB/s
SC Read 12.9
SC Write 17.1
SC Mixed 17
45% 15.7 GB/s
Latency 78.1
51% 78.1 ns
8 of 16 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
94.2% Outstanding
MC Read 41.8
MC Write 34.5
MC Mixed 36.3
107% 37.5 GB/s
SC Read 10.5
SC Write 20.3
SC Mixed 17.8
46% 16.2 GB/s
Latency 152
26% 152 ns
8 of 16 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
92.1% Outstanding
MC Read 40.2
MC Write 33.8
MC Mixed 35.9
105% 36.6 GB/s
SC Read 10.5
SC Write 19.9
SC Mixed 18
46% 16.1 GB/s
Latency 152
26% 152 ns
8 of 16 slots used
128GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
72.6% Very good
MC Read 29.4
MC Write 30.8
MC Mixed 27.1
83% 29.1 GB/s
SC Read 10.3
SC Write 17.4
SC Mixed 3.1
29% 10.3 GB/s
Latency 135
30% 135 ns
139 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 37,994,131 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 M393A2K40BB1-CRC 8x16GB Builds (Compare 911 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 33%
Sail boat
Desktop
Desktop 82%
Aircraft carrier
Workstation
Workstation 37%
Jet ski

System: HP Z840 Workstation

CPU
CPU: Intel Xeon E5-2667 v31stBench 74%, 349 samples93x
CPU: Intel Xeon E5-2690 v31stBench 69%, 445 samples85x
CPU: Intel Xeon E5-2620 v31stBench 64%, 1,385 samples66x
GPU
Quadro M4000NvidiaBench 31%, 5,850 samples104x
Quadro K2200Nvidia  $440Bench 17%, 9,616 samples56x
Quadro K4200Nvidia  $820Bench 22%, 4,242 samples48x
SSD
SM951 NVMe PCIe M.2 512GBSamsung  $374Bench 201%, 8,865 samples29x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $85Bench 289%, 222,396 samples27x
970 Pro NVMe PCIe M.2 512GBSamsung  $140Bench 330%, 68,825 samples25x
RAM
M393A2K40BB1-CRC 8x16GBSamsungBench 113%, 139 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 17% - Very poor Total price: $374

Popular M393A2K40BB1-CRC 8x16GB 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) January 2021 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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113 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
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Intel Core i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $219Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $47Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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