Average Bench: 55.5% (80th of 105)

Based on 5,961 user benchmarks.  Model: Hynix HMA851S6AFR6N-UH 2x4GB

Average average bench

The Hynix HMA851S6AFR6N-UH 2x4GB averaged 44.4% 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 21.2GB/s
Avg. 1 Core Write Bench 20.4GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6AFR6N-UH 2x4GB is 43.5%. This is a relatively wide range which indicates that the Hynix HMA851S6AFR6N-UH 2x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 113ns
Avg. 1 Core Read Bench 13.5GB/s
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Average Bench

(Based on 5,961 samples)
Min Avg Max
7.8 MC Read 21.2 26.7
7.2 MC Write 19.7 26.1
10.4 MC Mixed 17.8 22
56% 19.6 GB/s
Min Avg Max
5.2 SC Read 13.5 20.4
5.5 SC Write 20.4 29.8
7.11 SC Mixed 17.8 23.5
49.1% 17.2 GB/s
Min Avg Max
66.8 Latency 113 211
35.5% 113 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 24.2
MC Write 23.3
MC Mixed 21.4
66% 23 GB/s
SC Read 18.1
SC Write 25.2
SC Mixed 20.5
61% 21.3 GB/s
Latency 104
38% 104 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 23.5
MC Write 22.6
MC Mixed 21.5
64% 22.5 GB/s
SC Read 20.6
SC Write 22
SC Mixed 21.4
61% 21.3 GB/s
Latency 98.6
41% 98.6 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 24.2
MC Write 23.3
MC Mixed 21.4
66% 23 GB/s
SC Read 13.8
SC Write 22
SC Mixed 20
53% 18.6 GB/s
Latency 98.7
40% 98.7 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 22.3
MC Write 21.3
MC Mixed 17.3
58% 20.3 GB/s
SC Read 13.1
SC Write 23
SC Mixed 21.1
54% 19.1 GB/s
Latency 121
33% 121 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 16.4
MC Write 15.6
MC Mixed 16.8
46% 16.3 GB/s
SC Read 5.8
SC Write 9.9
SC Mixed 8.3
23% 8 GB/s
Latency 120
33% 120 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 16.4
MC Write 15.6
MC Mixed 16.8
46% 16.3 GB/s
SC Read 5.7
SC Write 9.5
SC Mixed 8
22% 7.73 GB/s
Latency 134
30% 134 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 8
MC Write 8.2
MC Mixed 20
34% 12.1 GB/s
SC Read 6.6
SC Write 8
SC Mixed 9.9
23% 8.17 GB/s
Latency 241
17% 241 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 7.4
MC Write 7.3
MC Mixed 13.8
27% 9.5 GB/s
SC Read 6.9
SC Write 7.5
SC Mixed 11
24% 8.47 GB/s
Latency 208
19% 208 ns
5,961 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 10,389,399 RAM Kits tested.

Typical HMA851S6AFR6N-UH 2x4GB Builds (Compare 10,657 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 66%
Battle cruiser
Workstation
Workstation 41%
Speed boat

System: Dell XPS 15 9560 - $1,088

EDIT WITH CUSTOM PC BUILDER Total price: $1,088

Popular HMA851S6AFR6N-UH 2x4GB systems:

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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Memory Kit Rankings (Price vs Performance) September 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]

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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

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