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Hynix

HMA851S6AFR6N-UH 1x4GB

▲ 505 ▼

Release date ≈ Q4 2016.

Average Bench: 31.6% (110th of 113)

Based on 22,622 user benchmarks.  Model: Hynix HMA851S6AFR6N-UH 1x4GB
Poor: 16%Average: 31.6% Great: 38%

Popular builds with this RAM

Poor average bench

The Hynix HMA851S6AFR6N-UH 1x4GB averaged 68.4% 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 109ns
Avg. 16 Core Read Bench 12.1GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6AFR6N-UH 1x4GB is 22%. This is a relatively narrow range which indicates that the Hynix HMA851S6AFR6N-UH 1x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 8.5GB/s
Avg. 1 Core Mixed IO Bench 8.71GB/s
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Average Bench

(Based on 22,622 samples)
Rank 11031.6%
Min Avg Max
5.5 MC Read 12.1 15
5.63 MC Write 10.7 13.3
5.43 MC Mixed 9.13 10.9
30.4% 10.6 GB/s
Min Avg Max
1.8 SC Read 8.5 12.7
3.5 SC Write 10.3 14.9
1.1 SC Mixed 8.71 12.8
26.2% 9.17 GB/s
Min Avg Max
67.6 Latency 109 211
36.6% 109 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1 of 4 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
37.7% Below average
MC Read 14.8
MC Write 11.6
MC Mixed 9.5
34% 12 GB/s
SC Read 12.1
SC Write 14.9
SC Mixed 12.8
38% 13.3 GB/s
Latency 67.8
59% 67.8 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
35.7% Below average
MC Read 13.2
MC Write 12.9
MC Mixed 9.9
34% 12 GB/s
SC Read 9.1
SC Write 12.1
SC Mixed 11
31% 10.7 GB/s
Latency 83.6
48% 83.6 ns
1 of 4 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
34.1% Below average
MC Read 12.8
MC Write 10.5
MC Mixed 9.6
31% 11 GB/s
SC Read 10.3
SC Write 12.1
SC Mixed 10.9
32% 11.1 GB/s
Latency 72.6
55% 72.6 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
32.7% Below average
MC Read 14
MC Write 12.6
MC Mixed 12.9
38% 13.2 GB/s
SC Read 3.3
SC Write 3.1
SC Mixed 4.5
10% 3.63 GB/s
Latency 224
18% 224 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
32.6% Below average
MC Read 12.5
MC Write 11.3
MC Mixed 9.8
32% 11.2 GB/s
SC Read 8.9
SC Write 9
SC Mixed 9.4
26% 9.1 GB/s
Latency 97.7
41% 97.7 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
27.9% Poor
MC Read 10.6
MC Write 8.4
MC Mixed 7.9
26% 8.97 GB/s
SC Read 8.7
SC Write 8.4
SC Mixed 8.6
24% 8.57 GB/s
Latency 84
48% 84 ns
1 of 1 slots used
4GB SODIMM DDR4 1200 MHz clocked @ 1066 MHz
23.2% Poor
MC Read 8.3
MC Write 7.2
MC Mixed 7.6
22% 7.7 GB/s
SC Read 6.1
SC Write 7.2
SC Mixed 7.5
20% 6.93 GB/s
Latency 119
34% 119 ns
1 of 1 slots used
4GB SODIMM DDR4 1200 MHz clocked @ 1066 MHz
15.1% Very poor
MC Read 6.1
MC Write 5.3
MC Mixed 5.3
16% 5.57 GB/s
SC Read 2.8
SC Write 4.1
SC Mixed 2.8
9% 3.23 GB/s
Latency 289
14% 289 ns
22,622 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 37,995,961 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 3,584 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 3%
Tree trunk
Desktop
Desktop 60%
Gunboat
Workstation
Workstation 3%
Tree trunk

System: Acer Aspire A515-51G

CPU
Core i5-8250UIntelBench 63%, 180,994 samples1,542x
Core i5-7200UIntelBench 58%, 166,242 samples961x
Core i7-8550UIntelBench 63%, 144,006 samples514x
GPU
UHD Graphics 620 (Mobile Kaby Lake R)IntelBench 5%, 291,949 samples1,435x
HD 620 (Mobile Kaby Lake)IntelBench 5%, 244,098 samples948x
MX150-0NvidiaBench 15%, 22,478 samples457x
SSD
HFS256G39TND-N210A 256GBBench 70%, 29,134 samples295x
Micron_1100_MTFDDAV256TBN 256GBBench 73%, 42,250 samples279x
RBUSNS8180S3128GI 128GBKingstonBench 63%, 1,424 samples119x
RAM
HMA851S6AFR6N-UH 1x4GBHynixBench 32%, 22,622 samples187x
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  • - CPU tests include: integer, floating and string.
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Memory Kit Rankings (Price vs Performance) January 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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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $219Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $47Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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