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Hynix

HMA851S6AFR6N-UH 1x4GB

▲ 503 ▼

Release date ≈ Q4 2016.

Average Bench: 32.8% (105th of 108)

Based on 13,548 user benchmarks.  Model: Hynix HMA851S6AFR6N-UH 1x4GB
Poor: 18%Average: 32.8% Great: 39%

Popular builds with this RAM

Poor average bench

The Hynix HMA851S6AFR6N-UH 1x4GB averaged 67.2% 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. Physical RAM Latency 105ns
Avg. 16 Core Read Bench 12.5GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6AFR6N-UH 1x4GB is 21.3%. 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 9.3GB/s
Avg. 1 Core Read Bench 9.32GB/s
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Average Bench

(Based on 13,548 samples)
Rank 10532.8%
Min Avg Max
6.1 MC Read 12.5 15.3
6.2 MC Write 11.1 13.6
6 MC Mixed 9.3 11
31.4% 11 GB/s
Min Avg Max
3.3 SC Read 9.32 12.7
4.62 SC Write 10.9 14.9
3.03 SC Mixed 9.48 13.2
28.3% 9.91 GB/s
Min Avg Max
68.1 Latency 105 196
38.1% 105 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 clocked @ 2133 MHz
36.5% Below average
MC Read 13.4
MC Write 12.7
MC Mixed 9.8
34% 12 GB/s
SC Read 10
SC Write 12.1
SC Mixed 12
32% 11.4 GB/s
Latency 72.5
55% 72.5 ns
1 of 4 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
35.9% Below average
MC Read 13.2
MC Write 12.2
MC Mixed 9.6
33% 11.7 GB/s
SC Read 10.9
SC Write 13
SC Mixed 11.6
34% 11.8 GB/s
Latency 74.7
54% 74.7 ns
1 of 4 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
35.8% Below average
MC Read 13.5
MC Write 12.2
MC Mixed 9.8
34% 11.8 GB/s
SC Read 8.1
SC Write 12.1
SC Mixed 10.7
29% 10.3 GB/s
Latency 71.7
56% 71.7 ns
1 of 4 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
35.7% Below average
MC Read 13.7
MC Write 12
MC Mixed 9.8
34% 11.8 GB/s
SC Read 9.8
SC Write 13.8
SC Mixed 11.7
34% 11.8 GB/s
Latency 88
45% 88 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
34.9% Below average
MC Read 14.7
MC Write 11.7
MC Mixed 9.1
34% 11.8 GB/s
SC Read 10
SC Write 13
SC Mixed 11.2
33% 11.4 GB/s
Latency 109
37% 109 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
31.2% Below average
MC Read 14.1
MC Write 11.6
MC Mixed 8
32% 11.2 GB/s
SC Read 8.7
SC Write 10
SC Mixed 0.5
18% 6.4 GB/s
Latency 106
38% 106 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
30.3% Below average
MC Read 11.3
MC Write 9.6
MC Mixed 8.1
28% 9.67 GB/s
SC Read 7.4
SC Write 9.2
SC Mixed 8.6
24% 8.4 GB/s
Latency 66.8
60% 66.8 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
28.4% Poor
MC Read 11
MC Write 10.6
MC Mixed 9.1
29% 10.2 GB/s
SC Read 4.7
SC Write 8
SC Mixed 6.6
18% 6.43 GB/s
Latency 131
31% 131 ns
1 of 1 slots used
4GB SODIMM DDR4 1200 MHz clocked @ 933 MHz
11.2% Very poor
MC Read 4.3
MC Write 4.2
MC Mixed 5.1
13% 4.53 GB/s
SC Read 0.5
SC Write 0.9
SC Mixed 0.4
2% 0.6 GB/s
Latency 419
10% 419 ns
13,548 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,826,748 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 HMA851S6AFR6N-UH 1x4GB Builds (Compare 8,238 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

CPU
Core i5-8250UIntelBench 58%, 110,313 samples4,110x
Core i5-7200UIntelBench 46%, 115,096 samples1,897x
Core i7-8550UIntelBench 59%, 91,755 samples1,119x
GPU
UHD Graphics 620 (Mobile Kaby Lake R)IntelBench 6%, 167,505 samples3,886x
HD 620 (Mobile Kaby Lake)IntelBench 5%, 174,458 samples1,945x
MX150-0NvidiaBench 14%, 15,239 samples1,190x
SSD
Micron_1100_MTFDDAV256TBN 256GBBench 75%, 28,401 samples1,072x
HFS256G39TND-N210A 256GBBench 70%, 21,325 samples822x
RBUSNS8180S3128GI 128GBKingstonBench 60%, 860 samples295x
RAM
HMA851S6AFR6N-UH 1x4GBHynixBench 33%, 13,548 samples1x
EDIT WITH CUSTOM PC BUILDER

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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) December 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.

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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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-9400F $145Nvidia GTX 1660S (Super) $244Crucial MX500 250GB $44
Intel Core i5-9600K $200Nvidia RTX 2060 $324Samsung 850 Evo 120GB $150
Intel Core i7-9700K $360AMD RX 590 $180Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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