Average Bench: 32% (101st of 104)

Based on 3,371 user benchmarks.  Model: Hynix HMA851S6AFR6N-UH 1x4GB

Poor average bench

The Hynix HMA851S6AFR6N-UH 1x4GB averaged 68.0% 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. Physical RAM Latency 97.7ns
Avg. 16 Core Read Bench 12.4GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6AFR6N-UH 1x4GB is just 18.3%. This is a relatively narrow range which indicates that the Hynix HMA851S6AFR6N-UH 1x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 16 Core Mixed IO Bench 9.07GB/s
Avg. 1 Core Read Bench 9.26GB/s
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Average Bench

(Based on 3,371 samples)
Min Avg Max
6.8 MC Read 12.4 15
6.4 MC Write 10.8 13.1
6.2 MC Mixed 9.07 10.4
30.7% 10.8 GB/s
Min Avg Max
3.79 SC Read 9.26 12.2
4.6 SC Write 10.7 14.9
3.59 SC Mixed 9.57 12.8
28.2% 9.86 GB/s
Min Avg Max
67.9 Latency 97.7 181
40.9% 97.7 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
MC Read 13.6
MC Write 11.9
MC Mixed 10.2
34% 11.9 GB/s
SC Read 12.1
SC Write 11.9
SC Mixed 11
33% 11.7 GB/s
Latency 70.2
57% 70.2 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 14.2
MC Write 11.8
MC Mixed 9.4
34% 11.8 GB/s
SC Read 11.3
SC Write 15
SC Mixed 12.8
37% 13 GB/s
Latency 96.6
41% 96.6 ns
1 of 4 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 14.7
MC Write 11.5
MC Mixed 9.1
34% 11.8 GB/s
SC Read 9.3
SC Write 8.8
SC Mixed 6.2
23% 8.1 GB/s
Latency 86.5
46% 86.5 ns
1 of 4 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 12.2
MC Write 11.7
MC Mixed 9.2
32% 11 GB/s
SC Read 9.7
SC Write 6.6
SC Mixed 0.7
16% 5.67 GB/s
Latency 88.8
45% 88.8 ns
1 of 4 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 13.4
MC Write 11.3
MC Mixed 8.7
32% 11.1 GB/s
SC Read 1
SC Write 7.7
SC Mixed 7.6
16% 5.43 GB/s
Latency 110
36% 110 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 12
MC Write 10
MC Mixed 7.9
28% 9.97 GB/s
SC Read 9.1
SC Write 8.4
SC Mixed 8.6
25% 8.7 GB/s
Latency 91.7
44% 91.7 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 1866 MHz
MC Read 8.1
MC Write 7.2
MC Mixed 7.8
22% 7.7 GB/s
SC Read 5.7
SC Write 6.9
SC Mixed 7.2
19% 6.6 GB/s
Latency 136
29% 136 ns
3,371 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 8,246,902 RAM Kits tested.

Typical HMA851S6AFR6N-UH 1x4GB Builds (Compare 10,773 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 27%
Raft
Workstation
Workstation 15%
Tree trunk

System: HP Notebook

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Popular HMA851S6AFR6N-UH 1x4GB systems:

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  • - Drive tests include: read, write and mixed IO.
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Memory Kit Rankings (Price vs Performance) May 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.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance and price per GB.

 Comments

104 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
AMD Ryzen 5 1600 $169Nvidia GTX 1070 $447Samsung 850 Evo 250GB $100
Intel Core i7-8700K $325Nvidia GTX 1060-6GB $295Samsung 850 Evo 500GB $137
Intel Core i7-7700K $299AMD RX 480 $330Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $180SanDisk Extreme 64GB $41
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $960SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Extreme 16GB $20
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