Average Bench: 70.4% (78th of 113)

Based on 2,201 user benchmarks.  Model: Unknown HMA851S6DJR6N-XN 2x4GB

Good average bench

The Unknown HMA851S6DJR6N-XN 2x4GB averaged 29.5% 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 28.3GB/s
Avg. 1 Core Write Bench 27.8GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Unknown HMA851S6DJR6N-XN 2x4GB is 29.9%. This is a relatively narrow range which indicates that the Unknown HMA851S6DJR6N-XN 2x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 85.4ns
Avg. 1 Core Read Bench 16.8GB/s
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Average Bench

(Based on 2,201 samples)
Min Avg Max
22.3 MC Read 28.3 33.8
18.3 MC Write 24.9 31.5
15.8 MC Mixed 21.9 28.6
71.5% 25 GB/s
Min Avg Max
10.3 SC Read 16.8 21
18.1 SC Write 27.8 36.9
13.7 SC Mixed 20.4 25.1
61.9% 21.7 GB/s
Min Avg Max
63.6 Latency 85.4 120
46.8% 85.4 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 @ 3200 MHz
MC Read 32.3
MC Write 29
MC Mixed 27.2
84% 29.5 GB/s
SC Read 17.6
SC Write 26.9
SC Mixed 20.7
62% 21.7 GB/s
Latency 82.7
48% 82.7 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
MC Read 28.8
MC Write 29.3
MC Mixed 22
76% 26.7 GB/s
SC Read 17.3
SC Write 36.5
SC Mixed 18.3
69% 24 GB/s
Latency 76.2
52% 76.2 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
MC Read 27.9
MC Write 22.2
MC Mixed 25.6
72% 25.2 GB/s
SC Read 20.8
SC Write 35.6
SC Mixed 24.2
77% 26.9 GB/s
Latency 102
39% 102 ns
2 of 2 slots used
8GB SODIMM DDR4 3200 MHz clocked @ 2933 MHz
MC Read 24.9
MC Write 29.3
MC Mixed 24.3
75% 26.2 GB/s
SC Read 13.4
SC Write 28.4
SC Mixed 23.6
62% 21.8 GB/s
Latency 125
32% 125 ns
2 of 2 slots used
8GB SODIMM DDR4 3200 MHz clocked @ 2933 MHz
MC Read 27.6
MC Write 22.6
MC Mixed 16.8
64% 22.3 GB/s
SC Read 16.6
SC Write 26.9
SC Mixed 23.5
64% 22.3 GB/s
Latency 72.7
55% 72.7 ns
2 of 2 slots used
8GB SODIMM DDR4 3200 MHz clocked @ 2667 MHz
MC Read 24.8
MC Write 19.2
MC Mixed 16.6
58% 20.2 GB/s
SC Read 14.8
SC Write 20.9
SC Mixed 20.3
53% 18.7 GB/s
Latency 72.1
56% 72.1 ns
2 of 2 slots used
8GB SODIMM DDR4 3200 MHz clocked @ 2933 MHz
MC Read 11.8
MC Write 19
MC Mixed 18
46% 16.3 GB/s
SC Read 3.2
SC Write 14.7
SC Mixed 17.1
33% 11.7 GB/s
Latency 68.7
58% 68.7 ns
2,201 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,279,120 RAM Kits tested.

Typical HMA851S6DJR6N-XN 2x4GB Builds (Compare 1,351 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 76%
Battleship
Workstation
Workstation 11%
Tree trunk

System: Dell G3 3500

EDIT WITH CUSTOM PC BUILDER

Popular HMA851S6DJR6N-XN 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) July 2021 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

113 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 i5-11400F $239Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $304Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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