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Hynix

HMA851U6AFR6N-UH 2x4GB

▲ 502 ▼

Release date ≈ Q4 2016.

Average Bench: 65.7% (84th of 113)

Based on 5,324 user benchmarks.  Model: Hynix HMA851U6AFR6N-UH 2x4GB
Poor: 51%Average: 65.7% Great: 77%

Popular builds with this RAM

Above average average bench

The Hynix HMA851U6AFR6N-UH 2x4GB averaged 34.2% 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 25.3GB/s
Avg. 16 Core Write Bench 24.4GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851U6AFR6N-UH 2x4GB is 25.7%. 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 15.3GB/s
Avg. Physical RAM Latency 80.1ns
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Average Bench

(Based on 5,324 samples)
Rank 8465.7%
Min Avg Max
19 MC Read 25.3 31.8
18.1 MC Write 24.4 30.4
16.6 MC Mixed 20.2 24.8
66.5% 23.3 GB/s
Min Avg Max
9.45 SC Read 15.3 20.8
14.1 SC Write 23.9 32.6
12.4 SC Mixed 19.7 24.2
56.2% 19.7 GB/s
Min Avg Max
65 Latency 80.1 113
50% 80.1 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
72.4% Very good
MC Read 30.9
MC Write 24.6
MC Mixed 24
76% 26.5 GB/s
SC Read 18
SC Write 22.9
SC Mixed 19.9
58% 20.3 GB/s
Latency 99.4
40% 99.4 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
71.8% Very good
MC Read 31.3
MC Write 23.8
MC Mixed 25.4
77% 26.8 GB/s
SC Read 17.7
SC Write 18.4
SC Mixed 16.2
50% 17.4 GB/s
Latency 97.1
41% 97.1 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
69.3% Good
MC Read 26.9
MC Write 26.5
MC Mixed 19.8
70% 24.4 GB/s
SC Read 16
SC Write 24.8
SC Mixed 20.5
58% 20.4 GB/s
Latency 66
61% 66 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
68.3% Good
MC Read 24.8
MC Write 27.1
MC Mixed 20.7
69% 24.2 GB/s
SC Read 15.1
SC Write 27.3
SC Mixed 19.8
59% 20.7 GB/s
Latency 77.7
52% 77.7 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
66.6% Good
MC Read 25.8
MC Write 26.5
MC Mixed 20.9
70% 24.4 GB/s
SC Read 12.8
SC Write 20.4
SC Mixed 16
47% 16.4 GB/s
Latency 78.5
51% 78.5 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
64% Good
MC Read 24.1
MC Write 24.7
MC Mixed 18.4
64% 22.4 GB/s
SC Read 14.3
SC Write 24.8
SC Mixed 19.1
56% 19.4 GB/s
Latency 70.6
57% 70.6 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
60.4% Good
MC Read 23.4
MC Write 22.6
MC Mixed 19
62% 21.7 GB/s
SC Read 11.8
SC Write 18.9
SC Mixed 18
46% 16.2 GB/s
Latency 77.4
52% 77.4 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
60.1% Good
MC Read 24.3
MC Write 19
MC Mixed 16.6
57% 20 GB/s
SC Read 17.6
SC Write 23.4
SC Mixed 23.7
62% 21.6 GB/s
Latency 62.7
64% 62.7 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
56.6% Above average
MC Read 19.3
MC Write 21.5
MC Mixed 18.5
56% 19.8 GB/s
SC Read 13.9
SC Write 19.8
SC Mixed 16.6
48% 16.8 GB/s
Latency 74.1
54% 74.1 ns
5,324 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,633,980 RAM Kits tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical HMA851U6AFR6N-UH 2x4GB Builds (Compare 1,375 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 42%
Speed boat
Desktop
Desktop 79%
Battleship
Workstation
Workstation 34%
Sail boat

System: HP 580-023w

CPU
Core i5-7400Intel  $205Bench 72%, 222,676 samples1,337x
Core i7-7700Intel  $327Bench 79%, 220,271 samples28x
Core i7-7700KIntel  $379Bench 87%, 515,807 samples2x
GPU
GTX 1060-3GBNvidia  $230Bench 53%, 464,338 samples1,176x
GTX 1660-TiNvidia  $280Bench 76%, 248,217 samples31x
RTX 2060Nvidia  $390Bench 88%, 510,381 samples17x
SSD
860 Evo 500GBSamsung  $80Bench 105%, 625,299 samples63x
860 Evo 1TBSamsung  $137Bench 113%, 496,952 samples44x
A400 240GBKingston  $29Bench 65%, 343,970 samples28x
RAM
HMA851U6AFR6N-UH 2x4GBHynixBench 66%, 5,324 samples383x
EDIT WITH CUSTOM PC BUILDER Value: 59% - Above average Total price: $515

Popular HMA851U6AFR6N-UH 2x4GB systems:

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Memory Kit Rankings (Price vs Performance) September 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.

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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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $350Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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