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Hynix

HMA851S6AFR6N-UH 1x4GB

▲ 505 ▼

Release date ≈ Q4 2016.

Average Bench: 31.8% (110th of 113)

Based on 28,401 user benchmarks.  Model: Hynix HMA851S6AFR6N-UH 1x4GB
Poor: 17%Average: 31.8% Great: 39%

Popular builds with this RAM

Poor average bench

The Hynix HMA851S6AFR6N-UH 1x4GB averaged 68.2% 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 106ns
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 8.75GB/s
Avg. 1 Core Mixed IO Bench 8.81GB/s
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Average Bench

(Based on 28,401 samples)
Rank 11031.8%
Min Avg Max
5.68 MC Read 12.1 15
5.8 MC Write 10.7 13.5
5.9 MC Mixed 9.19 10.9
30.5% 10.7 GB/s
Min Avg Max
2.5 SC Read 8.75 12.5
3.9 SC Write 10.5 14.9
1.08 SC Mixed 8.81 12.8
26.7% 9.34 GB/s
Min Avg Max
68.6 Latency 106 209
37.6% 106 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 @ 2400 MHz
38.9% Below average
MC Read 15.1
MC Write 13.9
MC Mixed 10.9
38% 13.3 GB/s
SC Read 11.2
SC Write 14.9
SC Mixed 9.3
34% 11.8 GB/s
Latency 90.1
44% 90.1 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
36.6% Below average
MC Read 13.5
MC Write 12.9
MC Mixed 10.2
35% 12.2 GB/s
SC Read 11
SC Write 14.3
SC Mixed 12.1
36% 12.5 GB/s
Latency 93.4
43% 93.4 ns
1 of 4 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
35.9% Below average
MC Read 13
MC Write 12.5
MC Mixed 10.3
34% 11.9 GB/s
SC Read 9
SC Write 9.2
SC Mixed 12
29% 10.1 GB/s
Latency 70.6
57% 70.6 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2400 MHz
34.2% Below average
MC Read 13.8
MC Write 10.6
MC Mixed 8.9
32% 11.1 GB/s
SC Read 11.8
SC Write 12.4
SC Mixed 11.3
34% 11.8 GB/s
Latency 85.5
47% 85.5 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
33.2% Below average
MC Read 11.8
MC Write 11.8
MC Mixed 9.7
32% 11.1 GB/s
SC Read 10.4
SC Write 13.2
SC Mixed 2.8
25% 8.8 GB/s
Latency 74.4
54% 74.4 ns
1 of 2 slots used
4GB SODIMM DDR4 clocked @ 2133 MHz
29.6% Poor
MC Read 12.3
MC Write 12
MC Mixed 8.2
31% 10.8 GB/s
SC Read 4.3
SC Write 8.6
SC Mixed 0.5
13% 4.47 GB/s
Latency 98.1
41% 98.1 ns
1 of 4 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
27.6% Poor
MC Read 11
MC Write 9.8
MC Mixed 9.6
29% 10.1 GB/s
SC Read 2
SC Write 5.8
SC Mixed 0.7
8% 2.83 GB/s
Latency 87.2
46% 87.2 ns
1 of 2 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 2133 MHz
23% Poor
MC Read 8.4
MC Write 7.5
MC Mixed 7.5
22% 7.8 GB/s
SC Read 5.9
SC Write 7.2
SC Mixed 7
19% 6.7 GB/s
Latency 133
30% 133 ns
1 of 2 slots used
4GB SODIMM DDR4 2400 MHz clocked @ 1866 MHz
17.9% Very poor
MC Read 6.6
MC Write 5.7
MC Mixed 5.5
17% 5.93 GB/s
SC Read 4.8
SC Write 4
SC Mixed 5.5
14% 4.77 GB/s
Latency 135
30% 135 ns
28,401 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,696,537 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 1,475 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 2%
Tree trunk
Desktop
Desktop 38%
Jet ski
Workstation
Workstation 2%
Tree trunk

System: Acer Aspire A315-21

CPU
A9-9420 APU (2016 M.SR)AMDBench 33%, 13,526 samples443x
A9-9420e RADEON R5, 5 COMPUTE CORES 2C+3GAMDBench 29%, 1,294 samples177x
E2-9000 APU (2016 M.SR)AMDBench 29%, 1,421 samples172x
GPU
Radeon R5 GraphicsAMDBench 3%, 27,001 samples757x
Radeon R3 GraphicsAMDBench 2%, 5,259 samples276x
Radeon R4 GraphicsAMDBench 2%, 12,120 samples243x
SSD
HFS256G39TND-N210A 256GBBench 70%, 36,211 samples60x
Micron_1100_MTFDDAV256TBN 256GBBench 72%, 47,942 samples47x
SD9SN8W256G1014 256GBSandiskBench 70%, 1,830 samples28x
RAM
HMA851S6AFR6N-UH 1x4GBHynixBench 32%, 28,401 samples255x
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) 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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  • 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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