Average Bench: 85.6% (33rd of 113)

Based on 233 user benchmarks.  Model: Unknown J642GU44J2320ND 2x16GB

Very good average bench

The Unknown J642GU44J2320ND 2x16GB averaged just 14.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Unknown J642GU44J2320ND 2x16GB near the top of the comparison list.


Avg. 16 Core Read Bench 33.8GB/s
Avg. 16 Core Write Bench 32.9GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Unknown J642GU44J2320ND 2x16GB is 34.5%. This is a relatively narrow range which indicates that the Unknown J642GU44J2320ND 2x16GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 17.9GB/s
Avg. Physical RAM Latency 73.8ns

Average Bench

(Based on 233 samples)
Min Avg Max
26.3 MC Read 33.8 42.4
26.4 MC Write 32.9 41.2
21 MC Mixed 25.8 35.9
88.1% 30.8 GB/s
Min Avg Max
11.8 SC Read 17.9 21.7
21.3 SC Write 32.8 42.2
18 SC Mixed 24.1 28.6
71.3% 24.9 GB/s
Min Avg Max
57.3 Latency 73.8 109
54.2% 73.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 3200 MHz
MC Read 41.9
MC Write 41.4
MC Mixed 29.7
108% 37.7 GB/s
SC Read 20.8
SC Write 42.3
SC Mixed 28
87% 30.4 GB/s
Latency 91.1
44% 91.1 ns
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 3200 MHz
MC Read 34.6
MC Write 36.1
MC Mixed 24.8
91% 31.8 GB/s
SC Read 19.1
SC Write 42.5
SC Mixed 28
85% 29.9 GB/s
Latency 59
68% 59 ns
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 3200 MHz
MC Read 34.3
MC Write 33.5
MC Mixed 24.8
88% 30.9 GB/s
SC Read 17.7
SC Write 39.8
SC Mixed 25.9
79% 27.8 GB/s
Latency 63.6
63% 63.6 ns
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 32.4
MC Write 32.5
MC Mixed 22.8
84% 29.2 GB/s
SC Read 17.2
SC Write 36.8
SC Mixed 25.3
76% 26.4 GB/s
Latency 61.5
65% 61.5 ns
233 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,863,860 RAM Kits tested.

Typical J642GU44J2320ND 2x16GB Builds (Compare 335 builds) See popular component choices, score breakdowns and rankings.
Gaming 14%
Tree trunk
Desktop 81%
Aircraft carrier
Workstation 14%
Tree trunk

System: Eluktronics MAX-17

EDIT WITH CUSTOM PC BUILDER Value: 68% - Good Total price: $126

Popular J642GU44J2320ND 2x16GB systems:

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Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

  • - 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.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
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Memory Kit Rankings (Price vs Performance) September 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]


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.


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.

 Frequently Asked Questions

 Best User Rated

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Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
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Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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