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Hynix

HMA851S6DJR6N-XN 2x4GB

▲ 500 ▼

Release date ≈ Q2 2020.

Average Bench: 70.5% (81st of 115)

Based on 7,522 user benchmarks.  Model: Hynix HMA851S6DJR6N-XN 2x4GB
Poor: 56%Average: 70.5% Great: 85%

Popular builds with this RAM

Good average bench

The Hynix HMA851S6DJR6N-XN 2x4GB averaged 29.4% 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. 1 Core Write Bench 29.9GB/s
Avg. 16 Core Read Bench 27.2GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6DJR6N-XN 2x4GB is 28.2%. This is a relatively narrow range which indicates that the Hynix HMA851S6DJR6N-XN 2x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 99.8ns
Avg. 1 Core Read Bench 16.5GB/s
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Average Bench

(Based on 7,522 samples)
Rank 8170.5%
Min Avg Max
21 MC Read 27.2 33.9
18.3 MC Write 25.5 32.9
16.7 MC Mixed 23 28.4
72.1% 25.2 GB/s
Min Avg Max
8.83 SC Read 16.5 24.2
16.5 SC Write 29.9 41.4
12 SC Mixed 19.4 27.8
62.7% 21.9 GB/s
Min Avg Max
71.5 Latency 99.8 157
40.1% 99.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
88.3% Excellent
MC Read 35.1
MC Write 32.8
MC Mixed 31.8
95% 33.2 GB/s
SC Read 15.9
SC Write 31.2
SC Mixed 22.3
66% 23.1 GB/s
Latency 126
32% 126 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
80.3% Excellent
MC Read 32.7
MC Write 30.9
MC Mixed 27.2
86% 30.3 GB/s
SC Read 16.5
SC Write 23.5
SC Mixed 18.1
55% 19.4 GB/s
Latency 103
39% 103 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
70.5% Very good
MC Read 26.1
MC Write 22.6
MC Mixed 24.3
70% 24.3 GB/s
SC Read 20.3
SC Write 34.8
SC Mixed 23.2
75% 26.1 GB/s
Latency 93.4
43% 93.4 ns
2 of 2 slots used
8GB Row of chips DDR4 clocked @ 3200 MHz
68.9% Good
MC Read 28.1
MC Write 20.3
MC Mixed 24.4
69% 24.3 GB/s
SC Read 18.9
SC Write 30.8
SC Mixed 20.8
67% 23.5 GB/s
Latency 97.9
41% 97.9 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
68.5% Good
MC Read 27.6
MC Write 19.8
MC Mixed 24.4
68% 23.9 GB/s
SC Read 20
SC Write 31.6
SC Mixed 21.5
70% 24.4 GB/s
Latency 102
39% 102 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
66.8% Good
MC Read 23.5
MC Write 20.2
MC Mixed 25.7
66% 23.1 GB/s
SC Read 24.7
SC Write 23.4
SC Mixed 23.6
68% 23.9 GB/s
Latency 92.5
43% 92.5 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
60.4% Good
MC Read 23.5
MC Write 19.8
MC Mixed 23.3
63% 22.2 GB/s
SC Read 13.5
SC Write 21.1
SC Mixed 17.7
50% 17.4 GB/s
Latency 141
28% 141 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
54% Above average
MC Read 18.3
MC Write 25.6
MC Mixed 15.8
57% 19.9 GB/s
SC Read 10.8
SC Write 21.5
SC Mixed 11.5
42% 14.6 GB/s
Latency 138
29% 138 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 3200 MHz
53.3% Above average
MC Read 19.1
MC Write 25.7
MC Mixed 15.8
58% 20.2 GB/s
SC Read 9.3
SC Write 20.3
SC Mixed 1.7
30% 10.4 GB/s
Latency 106
38% 106 ns
7,522 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 63,772,736 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 HMA851S6DJR6N-XN 2x4GB Builds (Compare 14,170 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 73%
Battleship
Workstation
Workstation 11%
Tree trunk

System: Acer Nitro AN515-55

CPU
Core i5-10300HIntelBench 74%, 82,821 samples10,909x
Core i7-10750HIntelBench 77%, 206,796 samples3,224x
Core i7-10870HIntelBench 79%, 23,498 samples35x
GPU
UHD GraphicsIntelBench 5%, 187,969 samples7,542x
GeForce GTX 1650NvidiaBench 40%, 34,471 samples1,384x
RTX 3060 (Laptop)NvidiaBench 90%, 102,706 samples1,375x
SSD
PC SN530 SDBPNPZ-512G-1014 512GBWDCBench 169%, 12,303 samples2,228x
PC SN530 SDBPNPZ-512G-1114 512GBWDCBench 167%, 6,790 samples1,991x
WDC PC SN530 SDB 512GBNvmeBench 166%, 3,615 samples1,473x
RAM
HMA851S6DJR6N-XN 2x4GBHynixBench 71%, 7,522 samples1x
EDIT WITH CUSTOM PC BUILDER

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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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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $310Nvidia RTX 4060 $300Crucial MX500 250GB $30
Intel Core i5-12400F $150Nvidia RTX 4060-Ti $397Samsung 850 Evo 120GB $60
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HDDRAMUSB
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WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
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