Average Bench: 56.5% (80th of 105)

Based on 7,124 user benchmarks.  Model: Hynix HMA851S6AFR6N-UH 2x4GB

Average average bench

The Hynix HMA851S6AFR6N-UH 2x4GB averaged 43.5% 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 21.8GB/s
Avg. 1 Core Write Bench 20.5GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6AFR6N-UH 2x4GB is 44.5%. 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 13.6GB/s
Avg. Physical RAM Latency 103ns
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Average Bench

(Based on 7,124 samples)
Min Avg Max
7.74 MC Read 21.8 26.6
7.14 MC Write 20.1 25.9
10.1 MC Mixed 17.9 22
56.9% 19.9 GB/s
Min Avg Max
5 SC Read 13.6 20.1
5.18 SC Write 20.5 29.2
7.2 SC Mixed 18 23.5
49.6% 17.3 GB/s
Min Avg Max
65.3 Latency 103 205
39% 103 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 31.3
MC Write 24.5
MC Mixed 24.3
76% 26.7 GB/s
SC Read 18.8
SC Write 29.7
SC Mixed 21.6
67% 23.4 GB/s
Latency 91.9
44% 91.9 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 24.7
MC Write 23.7
MC Mixed 21.9
67% 23.4 GB/s
SC Read 19.8
SC Write 17.7
SC Mixed 21.3
56% 19.6 GB/s
Latency 32.2
124% 32.2 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 24.6
MC Write 24.2
MC Mixed 18.5
64% 22.4 GB/s
SC Read 17.5
SC Write 26.6
SC Mixed 23.6
64% 22.6 GB/s
Latency 102
39% 102 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2133 MHz
MC Read 23.9
MC Write 23.2
MC Mixed 19.3
63% 22.1 GB/s
SC Read 16
SC Write 24.8
SC Mixed 22.4
60% 21.1 GB/s
Latency 69.6
57% 69.6 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 26.3
MC Write 20.6
MC Mixed 18
62% 21.6 GB/s
SC Read 17.1
SC Write 25.9
SC Mixed 24.3
64% 22.4 GB/s
Latency 64.2
62% 64.2 ns
2 of 2 slots used
8GB SODIMM DDR4 2667 MHz clocked @ 2400 MHz
MC Read 25.6
MC Write 20.7
MC Mixed 17.9
61% 21.4 GB/s
SC Read 15.7
SC Write 22.4
SC Mixed 21.2
56% 19.8 GB/s
Latency 65.9
61% 65.9 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 25.6
MC Write 20.8
MC Mixed 17.9
61% 21.4 GB/s
SC Read 14.7
SC Write 23.4
SC Mixed 20.9
56% 19.7 GB/s
Latency 69.3
58% 69.3 ns
7,124 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 11,498,753 RAM Kits tested.

Typical HMA851S6AFR6N-UH 2x4GB Builds (Compare 10,455 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 40%
Speed boat

System: Dell XPS 15 9560 - $1,084

EDIT WITH CUSTOM PC BUILDER Total price: $1,084

Popular HMA851S6AFR6N-UH 2x4GB systems:

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Memory Kit Rankings (Price vs Performance) November 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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HDDRAMUSB
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WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $12
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