Average Bench: 62.7% (78th of 105)

Based on 1,023 user benchmarks.  Model: Unknown HMA851S6AFR6N-UH 2x4GB

Above average average bench

The Unknown HMA851S6AFR6N-UH 2x4GB averaged 37.2% 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 24.2GB/s
Avg. 1 Core Write Bench 23.5GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Unknown HMA851S6AFR6N-UH 2x4GB is 22%. This is a relatively narrow range which indicates that the Unknown HMA851S6AFR6N-UH 2x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 15GB/s
Avg. Physical RAM Latency 86.8ns
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Average Bench

(Based on 1,023 samples)
Min Avg Max
17.8 MC Read 24.2 27.1
17.9 MC Write 22.7 27.3
16.1 MC Mixed 19.3 22.6
63% 22.1 GB/s
Min Avg Max
8.82 SC Read 15 20.3
13.8 SC Write 23.5 30.4
12.9 SC Mixed 20.3 24.3
56% 19.6 GB/s
Min Avg Max
67.2 Latency 86.8 156
46.1% 86.8 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 26.7
MC Write 25.5
MC Mixed 20.7
69% 24.3 GB/s
SC Read 16.7
SC Write 24.7
SC Mixed 22.7
61% 21.4 GB/s
Latency 74.2
54% 74.2 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 26.4
MC Write 25.6
MC Mixed 20.4
69% 24.1 GB/s
SC Read 17.1
SC Write 24.7
SC Mixed 23.2
62% 21.7 GB/s
Latency 70.9
56% 70.9 ns
2 of 2 slots used
8GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 23.6
MC Write 26.5
MC Mixed 20.8
68% 23.6 GB/s
SC Read 15.5
SC Write 28.1
SC Mixed 22.4
63% 22 GB/s
Latency 82.2
49% 82.2 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 24.3
MC Write 24.6
MC Mixed 19.4
65% 22.8 GB/s
SC Read 14.4
SC Write 23.7
SC Mixed 19.8
55% 19.3 GB/s
Latency 69.2
58% 69.2 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 25.4
MC Write 20.9
MC Mixed 17.9
61% 21.4 GB/s
SC Read 17.1
SC Write 25.9
SC Mixed 24.3
64% 22.4 GB/s
Latency 84.7
47% 84.7 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 23.5
MC Write 19.4
MC Mixed 16.8
57% 19.9 GB/s
SC Read 13.8
SC Write 19.8
SC Mixed 18.5
50% 17.4 GB/s
Latency 81
49% 81 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
MC Read 20.7
MC Write 18.3
MC Mixed 16.5
53% 18.5 GB/s
SC Read 12.7
SC Write 15.9
SC Mixed 16.5
43% 15 GB/s
Latency 76.8
52% 76.8 ns
1,023 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 3,969 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 71%
Battleship
Workstation
Workstation 44%
Speed boat

System: Dell Inspiron 7577

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Popular HMA851S6AFR6N-UH 2x4GB systems:

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  • - CPU tests include: integer, floating and string.
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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]

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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

 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
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