Average Bench: 62.7% (86th of 113)

Based on 3,929 user benchmarks.  Model: Kingston ACR26D4S9S1KA-4 Hynix HMA851S6CJR6N-VK 8GB

Above average average bench

The Kingston ACR26D4S9S1KA-4 Hynix HMA851S6CJR6N-VK 8GB averaged 37.3% 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. 1 Core Write Bench 25.9GB/s
Avg. 16 Core Read Bench 24.5GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Kingston ACR26D4S9S1KA-4 Hynix HMA851S6CJR6N-VK 8GB is 22.8%. This is a relatively narrow range which indicates that the Kingston ACR26D4S9S1KA-4 Hynix HMA851S6CJR6N-VK 8GB performs reasonably consistently under varying real world conditions.


Avg. Physical RAM Latency 101ns
Avg. 1 Core Read Bench 15GB/s

Average Bench

(Based on 3,929 samples)
Min Avg Max
17.6 MC Read 24.5 29.1
18 MC Write 23.8 28.3
15.1 MC Mixed 18.7 21.5
63.7% 22.3 GB/s
Min Avg Max
8.3 SC Read 15 19.9
14.2 SC Write 25.9 33.4
11.1 SC Mixed 17.5 22.2
55.7% 19.5 GB/s
Min Avg Max
76.6 Latency 101 143
39.6% 101 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2667, 2667 MHz
4096, 4096 MB
MC Read 25.5
MC Write 25.5
MC Mixed 19.8
68% 23.6 GB/s
SC Read 19.3
SC Write 30.8
SC Mixed 18.3
65% 22.8 GB/s
Latency 77.2
52% 77.2 ns
2667, 2667 MHz
4096, 4096 MB
MC Read 25.4
MC Write 25.3
MC Mixed 19.1
66% 23.3 GB/s
SC Read 18.2
SC Write 29.7
SC Mixed 19
64% 22.3 GB/s
Latency 79.5
50% 79.5 ns
2667, 2667 MHz
4096, 4096 MB
MC Read 25.3
MC Write 20.5
MC Mixed 18.6
61% 21.5 GB/s
SC Read 14.3
SC Write 23.7
SC Mixed 19
54% 19 GB/s
Latency 99.4
40% 99.4 ns
2667, 2667 MHz
4096, 4096 MB
MC Read 15.7
MC Write 18.3
MC Mixed 18.1
50% 17.4 GB/s
SC Read 6.6
SC Write 9
SC Mixed 7.9
22% 7.83 GB/s
Latency 199
20% 199 ns
3,929 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,889,248 RAM Kits tested.

Typical ACR26D4S9S1KA-4 Hynix HMA851S6CJR6N-VK 8GB Builds (Compare 2,452 builds) See popular component choices, score breakdowns and rankings.
Gaming 10%
Tree trunk
Desktop 66%
Battle cruiser
Workstation 10%
Tree trunk

System: Acer Aspire A515-54G


Popular ACR26D4S9S1KA-4 Hynix HMA851S6CJR6N-VK 8GB 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.

UserBenchmark of the month

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.
  • - Compare your in-game FPS to other users with your hardware.
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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WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
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