Average Bench: 27.3% (110th of 110)

Based on 306 user benchmarks.  Model: Unknown 4x1.5GB

Very poor average bench

The Unknown 4x1.5GB averaged 72.7% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. 16 Core Write Bench 12.6GB/s
Avg. 16 Core Mixed IO Bench 10.2GB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the Unknown 4x1.5GB is just 9.44%. This is an extremely narrow range which indicates that the Unknown 4x1.5GB performs superbly consistently under varying real world conditions.


Avg. 1 Core Read Bench 2.98GB/s
Avg. 1 Core Mixed IO Bench 3.49GB/s

Average Bench

(Based on 306 samples)
Min Avg Max
6.74 MC Read 9.33 10.8
9.67 MC Write 12.6 14.5
8.14 MC Mixed 10.2 11.4
30.6% 10.7 GB/s
Min Avg Max
2.2 SC Read 2.98 3.4
3.2 SC Write 4.24 4.6
2.7 SC Mixed 3.49 4.1
10.2% 3.57 GB/s
Min Avg Max
185 Latency 207 272
19.3% 207 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
6GB DIMM DDR3 clocked @ 1600 MHz
MC Read 10.6
MC Write 13.7
MC Mixed 11.1
34% 11.8 GB/s
SC Read 3.2
SC Write 4.5
SC Mixed 3.5
11% 3.73 GB/s
Latency 194
21% 194 ns
4 of 4 slots used
6GB DIMM DDR3 clocked @ 1600 MHz
MC Read 9.8
MC Write 12.9
MC Mixed 9.7
31% 10.8 GB/s
SC Read 2.8
SC Write 4.3
SC Mixed 3.5
10% 3.53 GB/s
Latency 192
21% 192 ns
4 of 4 slots used
6GB DIMM DDR3 clocked @ 1600 MHz
MC Read 9
MC Write 12.4
MC Mixed 10.2
30% 10.5 GB/s
SC Read 3.1
SC Write 4.1
SC Mixed 4.1
11% 3.77 GB/s
Latency 201
20% 201 ns
4 of 4 slots used
6GB DIMM DDR3 clocked @ 1600 MHz
MC Read 6.5
MC Write 9.6
MC Mixed 7.8
23% 7.97 GB/s
SC Read 2.8
SC Write 4.2
SC Mixed 3.3
10% 3.43 GB/s
Latency 235
17% 235 ns
306 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 24,271,045 RAM Kits tested.

Typical 4x1.5GB Builds (Compare 457 builds) See popular component choices, score breakdowns and rankings.
Gaming 11%
Tree trunk
Desktop 24%
Workstation 15%

System: Jumper EZbook


Popular 4x1.5GB 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

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  • - 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.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
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Memory Kit Rankings (Price vs Performance) February 2020 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.


110 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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