Average Bench: 52.1% (92nd of 113)

Based on 713 user benchmarks.  Model: Unknown 12x4GB

Average average bench

The Unknown 12x4GB averaged 47.9% 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 Read Bench 23.5GB/s
Avg. 16 Core Mixed IO Bench 21.1GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Unknown 12x4GB is 26.8%. This is a relatively narrow range which indicates that the Unknown 12x4GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Write Bench 5.35GB/s
Avg. 1 Core Mixed IO Bench 7.37GB/s

Average Bench

(Based on 713 samples)
Min Avg Max
13.9 MC Read 23.5 29.5
9.5 MC Write 15.1 17.3
12.4 MC Mixed 21.1 26.7
56.9% 19.9 GB/s
Min Avg Max
6.35 SC Read 9.19 11.9
3.4 SC Write 5.35 7.9
5 SC Mixed 7.37 9.6
20.9% 7.3 GB/s
Min Avg Max
60.2 Latency 87.5 129
45.7% 87.5 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
12 of 12 slots used
MC Read 22.7
MC Write 17
MC Mixed 19.3
56% 19.7 GB/s
SC Read 11.9
SC Write 7.8
SC Mixed 9.8
28% 9.83 GB/s
Latency 63.3
63% 63.3 ns
12 of 12 slots used
MC Read 26.1
MC Write 14.3
MC Mixed 23.7
61% 21.4 GB/s
SC Read 8.3
SC Write 5.2
SC Mixed 6.3
19% 6.6 GB/s
Latency 126
32% 126 ns
713 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 30,855,130 RAM Kits tested.

Typical 12x4GB Builds (Compare 734 builds) See popular component choices, score breakdowns and rankings.
Gaming 10%
Tree trunk
Desktop 62%
Workstation 10%
Tree trunk

System: Dell Precision WorkStation T7500

EDIT WITH CUSTOM PC BUILDER Value: 15% - Very poor Total price: $85

Popular 12x4GB systems:

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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.
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  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) August 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.


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

The Best.
Intel Core i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $46
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $340Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $49
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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