Average Bench: 55.8% (81st of 105)

Based on 4,695 user benchmarks.  Model: Hynix HMA851S6AFR6N-UH 2x4GB

Average average bench

The Hynix HMA851S6AFR6N-UH 2x4GB averaged 44.2% 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.

Strengths

Avg. 16 Core Read Bench 21.6GB/s
Avg. 1 Core Write Bench 20.2GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6AFR6N-UH 2x4GB is 45.5%. This is a relatively wide range which indicates that the Hynix HMA851S6AFR6N-UH 2x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 13.2GB/s
Avg. Physical RAM Latency 99.3ns
ADVERTISEMENT

Average Bench

(Based on 4,695 samples)
Min Avg Max
7.74 MC Read 21.6 27
6.9 MC Write 19.8 26.5
9.29 MC Mixed 17.6 21.8
56.2% 19.6 GB/s
Min Avg Max
4.5 SC Read 13.2 19.8
4.8 SC Write 20.2 29.8
6.45 SC Mixed 17.7 23.7
48.8% 17.1 GB/s
Min Avg Max
67.4 Latency 99.3 203
40.3% 99.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 24.6
MC Write 22.4
MC Mixed 22.1
66% 23 GB/s
SC Read 19.8
SC Write 25.1
SC Mixed 22.1
64% 22.3 GB/s
Latency 101
40% 101 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 25.4
MC Write 23.1
MC Mixed 18.7
64% 22.4 GB/s
SC Read 15.2
SC Write 21.7
SC Mixed 21.5
56% 19.5 GB/s
Latency 104
38% 104 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2133 MHz
MC Read 21.3
MC Write 21.6
MC Mixed 19.1
59% 20.7 GB/s
SC Read 10.4
SC Write 16.6
SC Mixed 18.7
44% 15.2 GB/s
Latency 73.2
55% 73.2 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 18.9
MC Write 17.4
MC Mixed 15.5
49% 17.3 GB/s
SC Read 8.1
SC Write 12.9
SC Mixed 12.7
32% 11.2 GB/s
Latency 75.6
53% 75.6 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 7.6
MC Write 7.3
MC Mixed 12.7
26% 9.2 GB/s
SC Read 7.5
SC Write 8.5
SC Mixed 12.8
27% 9.6 GB/s
Latency 210
19% 210 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 1866 MHz
MC Read 9.4
MC Write 6.4
MC Mixed 10.6
25% 8.8 GB/s
SC Read 5.9
SC Write 4
SC Mixed 3.2
12% 4.37 GB/s
Latency 139
29% 139 ns
4,695 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,215,752 RAM Kits tested.

Typical HMA851S6AFR6N-UH 2x4GB Builds (Compare 9,627 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 68%
Battle cruiser
Workstation
Workstation 42%
Speed boat

System: Dell XPS 15 9560 - $1,040

EDIT WITH CUSTOM PC BUILDER Total price: $1,040

Popular HMA851S6AFR6N-UH 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.

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.
  • - 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.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) July 2018 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]

ADVERTISEMENT

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.

 Comments

105 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.
CPUGPUSSD
Intel Core i7-8700K $320Nvidia GTX 1070 $413Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $289Samsung 850 Evo 500GB $121
Intel Core i7-7700K $300AMD RX 480 $280Samsung 850 Pro 256GB $136
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $176SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $951SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $58HyperX Fury DDR4 2133 C14 2x8GB $219SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback