Average Bench: 45.1% (100th of 113)

Based on 850 user benchmarks.  Model: Elpida 8KTS51264HDZ-1G6E1 2x4GB
Poor: 26%Average: 45.1% Great: 53%

Popular builds with this RAM

Below average average bench

The Elpida 8KTS51264HDZ-1G6E1 2x4GB averaged 54.8% 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 17.9GB/s
Avg. 16 Core Mixed IO Bench 15.2GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Elpida 8KTS51264HDZ-1G6E1 2x4GB is 26.4%. This is a relatively narrow range which indicates that the Elpida 8KTS51264HDZ-1G6E1 2x4GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 11.2GB/s
Avg. Physical RAM Latency 114ns

Average Bench

(Based on 850 samples)
Min Avg Max
8.8 MC Read 15.2 18.5
8.5 MC Write 17.9 20.7
10.9 MC Mixed 15.2 17.1
46% 16.1 GB/s
Min Avg Max
4.94 SC Read 11.2 15.1
4.5 SC Write 12.4 16.6
6.2 SC Mixed 14.1 18.3
35.8% 12.5 GB/s
Min Avg Max
80.5 Latency 114 193
35.1% 114 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB Chip DDR3 clocked @ 1600 MHz
MC Read 15.1
MC Write 19.7
MC Mixed 16.1
48% 17 GB/s
SC Read 11.6
SC Write 13.1
SC Mixed 16.2
39% 13.6 GB/s
Latency 137
29% 137 ns
2 of 2 slots used
8GB Chip DDR3 clocked @ 1600 MHz
MC Read 12.8
MC Write 15
MC Mixed 12.7
39% 13.5 GB/s
SC Read 11
SC Write 11.2
SC Mixed 13.4
34% 11.9 GB/s
Latency 98.8
40% 98.8 ns
2 of 2 slots used
8GB Chip DDR3 clocked @ 1600 MHz
MC Read 11.4
MC Write 13.7
MC Mixed 16
39% 13.7 GB/s
SC Read 10.1
SC Write 3.7
SC Mixed 5
18% 6.27 GB/s
Latency 133
30% 133 ns
2 of 2 slots used
8GB Chip DDR3 clocked @ 1600 MHz
MC Read 7.5
MC Write 7.5
MC Mixed 9.4
23% 8.13 GB/s
SC Read 4.1
SC Write 3.6
SC Mixed 5
12% 4.23 GB/s
Latency 333
12% 333 ns
850 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 35,507,507 RAM Kits tested.

Typical 8KTS51264HDZ-1G6E1 2x4GB Builds (Compare 418 builds) See popular component choices, score breakdowns and rankings.
Gaming 7%
Tree trunk
Desktop 53%
Workstation 6%
Tree trunk

System: Dell XPS 13 9343


Popular 8KTS51264HDZ-1G6E1 2x4GB systems:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

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.
  • - 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.
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Memory Kit Rankings (Price vs Performance) November 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

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