Average Bench: 33.6% (105th of 108)

Based on 13,783 user benchmarks.  Model: Hynix HMA851S6AFR6N-UH 1x4GB

Poor average bench

The Hynix HMA851S6AFR6N-UH 1x4GB averaged 66.3% 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.

Strengths

Avg. Physical RAM Latency 106ns
Avg. 16 Core Read Bench 12.6GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6AFR6N-UH 1x4GB is 20.3%. 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 9.34GB/s
Avg. 1 Core Read Bench 9.46GB/s
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Average Bench

(Based on 13,783 samples)
Min Avg Max
6.74 MC Read 12.6 15.4
6.4 MC Write 11.1 13.5
6.44 MC Mixed 9.34 11.1
31.4% 11 GB/s
Min Avg Max
3.44 SC Read 9.46 13.9
4.8 SC Write 11.1 15.2
3.6 SC Mixed 9.86 14
29% 10.1 GB/s
Min Avg Max
68.5 Latency 106 193
37.7% 106 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 2400 MHz clocked @ 2133 MHz
MC Read 13.5
MC Write 12.2
MC Mixed 9.5
34% 11.7 GB/s
SC Read 11.3
SC Write 12.8
SC Mixed 11.1
34% 11.7 GB/s
Latency 67
60% 67 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 14.3
MC Write 13
MC Mixed 10.6
36% 12.6 GB/s
SC Read 9.9
SC Write 11
SC Mixed 9.9
29% 10.3 GB/s
Latency 166
24% 166 ns
1 of 4 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 12.9
MC Write 12.2
MC Mixed 9.8
33% 11.6 GB/s
SC Read 9.9
SC Write 10.8
SC Mixed 9.7
29% 10.1 GB/s
Latency 81.5
49% 81.5 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 14.1
MC Write 9.6
MC Mixed 8.6
31% 10.8 GB/s
SC Read 12.2
SC Write 13.8
SC Mixed 4.3
29% 10.1 GB/s
Latency 96.3
42% 96.3 ns
1 of 4 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 11.7
MC Write 10.5
MC Mixed 8.7
29% 10.3 GB/s
SC Read 4.8
SC Write 5.7
SC Mixed 8.4
18% 6.3 GB/s
Latency 99.3
40% 99.3 ns
1 of 2 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 7.6
MC Write 6.6
MC Mixed 7.7
21% 7.3 GB/s
SC Read 4.5
SC Write 5.6
SC Mixed 5.2
15% 5.1 GB/s
Latency 142
28% 142 ns
1 of 2 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 7.2
MC Write 6.9
MC Mixed 6.9
20% 7 GB/s
SC Read 3.6
SC Write 5.2
SC Mixed 6.3
14% 5.03 GB/s
Latency 253
16% 253 ns
13,783 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 20,281,458 RAM Kits tested.

Typical HMA851S6AFR6N-UH 1x4GB Builds (Compare 7,789 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Tree trunk
Desktop
Desktop 51%
Yacht
Workstation
Workstation 20%
Surfboard

System: Acer Aspire A515-51G

EDIT WITH CUSTOM PC BUILDER

Popular HMA851S6AFR6N-UH 1x4GB systems:

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How it works

  • - Download and run UserBenchMark.
  • - 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) October 2019 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

108 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
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Intel Core i7-9700K $288Nvidia RTX 2060S (Super) $430Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $37G.SKILL Trident Z DDR4 3200 C14 4x16GB $603SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Ultra Fit 32GB $14
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