Average Bench: 66.7% (76th of 104)

Based on 922 user benchmarks.  Model: Hynix HMA851U6AFR6N-UH 2x4GB

Above average average bench

The Hynix HMA851U6AFR6N-UH 2x4GB averaged 33.2% 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 26GB/s
Avg. 16 Core Write Bench 24.5GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851U6AFR6N-UH 2x4GB is 21.6%. This is a relatively narrow range which indicates that the Hynix HMA851U6AFR6N-UH 2x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 15.4GB/s
Avg. Physical RAM Latency 76.1ns
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Average Bench

(Based on 922 samples)
Min Avg Max
21.1 MC Read 26 31.8
19.5 MC Write 24.5 29.3
17.4 MC Mixed 20.5 25.3
67.6% 23.7 GB/s
Min Avg Max
9.52 SC Read 15.4 18.8
14.4 SC Write 23.8 31.3
13.2 SC Mixed 20.5 24.3
56.8% 19.9 GB/s
Min Avg Max
63.8 Latency 76.1 107
52.6% 76.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
MC Read 27.1
MC Write 26
MC Mixed 20.9
70% 24.7 GB/s
SC Read 16.5
SC Write 25.9
SC Mixed 23.1
62% 21.8 GB/s
Latency 66.7
60% 66.7 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
MC Read 26.9
MC Write 26
MC Mixed 20.7
70% 24.5 GB/s
SC Read 16.2
SC Write 25.2
SC Mixed 22.9
61% 21.4 GB/s
Latency 65.8
61% 65.8 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
MC Read 27.2
MC Write 25.4
MC Mixed 20.3
69% 24.3 GB/s
SC Read 16.1
SC Write 25.4
SC Mixed 23.4
62% 21.6 GB/s
Latency 65
62% 65 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
MC Read 27.3
MC Write 26.3
MC Mixed 20.6
71% 24.7 GB/s
SC Read 12.3
SC Write 19.9
SC Mixed 16.6
46% 16.3 GB/s
Latency 66.7
60% 66.7 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
MC Read 26.5
MC Write 24.5
MC Mixed 20.5
68% 23.8 GB/s
SC Read 15.4
SC Write 23.4
SC Mixed 22.1
58% 20.3 GB/s
Latency 68.7
58% 68.7 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
MC Read 24.6
MC Write 23.1
MC Mixed 21.7
66% 23.1 GB/s
SC Read 21.5
SC Write 28.7
SC Mixed 23.1
70% 24.4 GB/s
Latency 94
42% 94 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
MC Read 23.5
MC Write 21.7
MC Mixed 20.2
62% 21.8 GB/s
SC Read 14.5
SC Write 21.3
SC Mixed 17.1
50% 17.6 GB/s
Latency 90.8
44% 90.8 ns
922 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,833,093 RAM Kits tested.

Typical HMA851U6AFR6N-UH 2x4GB Builds (Compare 844 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 63%
Destroyer
Desktop
Desktop 66%
Battle cruiser
Workstation
Workstation 40%
Jet ski

System: HP 580-023w

EDIT WITH CUSTOM PC BUILDER Value: 94% - Outstanding Total price: $487

Popular HMA851U6AFR6N-UH 2x4GB systems:

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  • - Drive tests include: read, write and mixed IO.
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Memory Kit Rankings (Price vs Performance) April 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

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AMD Ryzen 5 1600 $170AMD RX 480 $350Samsung 850 Pro 256GB $163
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $45
Seagate Barracuda 2TB (2016) $36Corsair Vengeance LPX DDR4 3200 C16 2x8GB $195SanDisk Ultra Fit 32GB $12
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