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Samsung

M393A2K40BB1-CRC 8x16GB

▲ 500 ▼

Release date ≈ Q3 2016.

VS

Average Bench: 113% (3rd of 105)

Based on 65 user benchmarks.  Model: Samsung M393A2K40BB1-CRC 8x16GB
Poor: 84%Average: 113% Great: 138%

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 53GB/s
Avg. 16 Core Write Bench 43.5GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung M393A2K40BB1-CRC 8x16GB is 54.3%. 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 10.4GB/s
Avg. Physical RAM Latency 96.7ns
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Average Bench

(Based on 65 samples)
Rank 3113%
Min Avg Max
29.7 MC Read 53 82.9
26.1 MC Write 43.5 53.9
31.3 MC Mixed 40.3 48.2
130% 45.6 GB/s
Min Avg Max
7.07 SC Read 10.4 14.1
7.48 SC Write 16.2 20.8
10.5 SC Mixed 16 19.9
40.5% 14.2 GB/s
Min Avg Max
66.7 Latency 96.7 157
41.4% 96.7 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
123% Outstanding
MC Read 58
MC Write 49.9
MC Mixed 42.2
143% 50 GB/s
SC Read 9.4
SC Write 19.3
SC Mixed 16
43% 14.9 GB/s
Latency 103
39% 103 ns
8 of 16 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
121% Outstanding
MC Read 57.5
MC Write 48.2
MC Mixed 42.3
141% 49.3 GB/s
SC Read 11
SC Write 19.3
SC Mixed 17.7
46% 16 GB/s
Latency 120
33% 120 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
113% Outstanding
MC Read 51.4
MC Write 46.7
MC Mixed 38.6
130% 45.6 GB/s
SC Read 9.8
SC Write 19
SC Mixed 15
42% 14.6 GB/s
Latency 81.3
49% 81.3 ns
8 of 8 slots used
128GB DIMM DDR4 clocked @ 2400 MHz
110% Outstanding
MC Read 49.9
MC Write 41.9
MC Mixed 41.4
127% 44.4 GB/s
SC Read 9.1
SC Write 16.6
SC Mixed 14.6
38% 13.4 GB/s
Latency 90.8
44% 90.8 ns
8 of 16 slots used
128GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
91.6% Outstanding
MC Read 43.8
MC Write 32
MC Mixed 33.2
104% 36.3 GB/s
SC Read 10.5
SC Write 14.3
SC Mixed 14.9
38% 13.2 GB/s
Latency 85.5
47% 85.5 ns
8 of 8 slots used
128GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
91.1% Outstanding
MC Read 43.3
MC Write 31.9
MC Mixed 33.4
103% 36.2 GB/s
SC Read 10
SC Write 12
SC Mixed 14.8
35% 12.3 GB/s
Latency 79
51% 79 ns
8 of 8 slots used
128GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
70.5% Very good
MC Read 28.6
MC Write 23.4
MC Mixed 32.8
81% 28.3 GB/s
SC Read 7.8
SC Write 6.4
SC Mixed 10.1
23% 8.1 GB/s
Latency 98.1
41% 98.1 ns
65 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,165,835 RAM Kits tested.

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Typical M393A2K40BB1-CRC 8x16GB Builds (Compare 761 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 44%
Speed boat
Desktop
Desktop 86%
Aircraft carrier
Workstation
Workstation 101%
UFO

System: HP Z840 Workstation

CPU
CPU: Intel Xeon E5-2620 v31stBench 68%, 608 samples63x
CPU: Intel Xeon E5-2670 v31stBench 80%, 99 samples40x
CPU: Intel Xeon E5-2630 v31stBench 75%, 588 samples40x
GPU
Quadro M4000NvidiaBench 40%, 2,855 samples89x
GTX 1080-TiNvidia  $808Bench 152%, 286,333 samples68x
Quadro K4200Nvidia  $820Bench 30%, 2,241 samples60x
SSD
SM961 NVMe PCIe M.2 512GBSamsungBench 242%, 6,278 samples62x
SM951 NVMe PCIe M.2 512GBSamsung  $400Bench 193%, 6,217 samples38x
SM961 NVMe PCIe M.2 1TBSamsungBench 257%, 1,234 samples35x
RAM
M393A2K40BB1-CRC 8x16GBSamsungBench 113%, 65 samples24x
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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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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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i7-8700K $380Nvidia GTX 1070 $330Samsung 850 Evo 250GB $104
AMD Ryzen 5 1600 $120Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $105
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $88
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $105SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $716SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $120SanDisk Ultra Fit 32GB $12
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