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M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 80CE80B380CE M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 255GB

▲ 500 ▼

Release date ≈ Q3 2022.

Average Bench: 125% (1st of 115)

Based on 12 user benchmarks.  Model: Unknown M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 80CE80B380CE M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 255GB
Poor: 90%Average: 125% Great: 151%

Outstanding average bench

The Unknown M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 80CE80B380CE M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 255GB averaged 24.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Unknown M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 80CE80B380CE M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 255GB near the top of the comparison list.

Strengths

Avg. 16 Core Mixed IO Bench 53.3GB/s
Avg. 16 Core Read Bench 48.2GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Unknown M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 80CE80B380CE M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 255GB is 60.6%. This is a particularly wide range which indicates that the Unknown M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 80CE80B380CE M393A4K40DB2-CTD 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 019880B380AD 9965640-054.C00G 255GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 115ns
Avg. 1 Core Read Bench 17.7GB/s
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Average Bench

(Based on 12 samples)
Rank 1125%
Min Avg Max
33.3 MC Read 48.2 63.3
33 MC Write 47.1 65.7
34.1 MC Mixed 53.3 75.6
142% 49.5 GB/s
Min Avg Max
13.2 SC Read 17.7 19.9
12.1 SC Write 18.9 20.4
22.1 SC Mixed 29.1 30.9
62.6% 21.9 GB/s
Min Avg Max
101 Latency 115 144
34.8% 115 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
2666, 2666, 2666, 2666, 2666, 2666, 2666, 2666 MHz
32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767 MB
159% Outstanding
MC Read 60.7
MC Write 66.8
MC Mixed 64.8
183% 64.1 GB/s
SC Read 20.4
SC Write 20.4
SC Mixed 34.1
71% 25 GB/s
Latency 126
32% 126 ns
2666, 2666, 2666, 2666, 2666, 2666, 2666, 2666 MHz
32767, 32767, 32767, 32767, 32767, 32767, 32767, 32767 MB
152% Outstanding
MC Read 56.8
MC Write 59.7
MC Mixed 66.2
174% 60.9 GB/s
SC Read 19.3
SC Write 20.4
SC Mixed 33.1
69% 24.3 GB/s
Latency 104
38% 104 ns
12 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,157,763 RAM Kits tested

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Memory Kit Rankings (Price vs Performance) May 2024 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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  • 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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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB

115 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 i5-13600K $254Nvidia RTX 4060 $289Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $175Nvidia RTX 4070 $550Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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