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Hynix

HMA851U6JJR6N-VK 1x4GB

▲ 500 ▼

Release date ≈ Q1 2019.

Average Bench: 38.5% (107th of 113)

Based on 211 user benchmarks.  Model: Hynix HMA851U6JJR6N-VK 1x4GB
Poor: 27%Average: 38.5% Great: 43%

Popular builds with this RAM

Poor average bench

The Hynix HMA851U6JJR6N-VK 1x4GB averaged 61.4% 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 82.2ns
Avg. 16 Core Read Bench 14.9GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851U6JJR6N-VK 1x4GB is just 15.9%. This is a relatively narrow range which indicates that the Hynix HMA851U6JJR6N-VK 1x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 16 Core Mixed IO Bench 10.6GB/s
Avg. 1 Core Read Bench 11.5GB/s
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Average Bench

(Based on 211 samples)
Rank 10738.5%
Min Avg Max
10.1 MC Read 14.9 17.5
8.64 MC Write 12.9 15.4
7.72 MC Mixed 10.6 12.7
36.5% 12.8 GB/s
Min Avg Max
5.7 SC Read 11.5 16.3
6.82 SC Write 13 16.7
5.92 SC Mixed 11.5 15.3
34.3% 12 GB/s
Min Avg Max
61.8 Latency 82.2 135
48.6% 82.2 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1 of 2 slots used
4GB DIMM DDR4 clocked @ 2666 MHz
42.2% Average
MC Read 16.6
MC Write 13.8
MC Mixed 10.8
39% 13.7 GB/s
SC Read 13.2
SC Write 14.9
SC Mixed 13.4
40% 13.8 GB/s
Latency 64
62% 64 ns
1 of 2 slots used
4GB DIMM DDR4 clocked @ 2666 MHz
41.4% Average
MC Read 15.9
MC Write 13.8
MC Mixed 10.4
38% 13.4 GB/s
SC Read 13.1
SC Write 15.6
SC Mixed 12.2
39% 13.6 GB/s
Latency 62.2
64% 62.2 ns
1 of 2 slots used
4GB DIMM DDR4 2666 MHz clocked @ 2400 MHz
41% Average
MC Read 15.3
MC Write 14
MC Mixed 10.9
38% 13.4 GB/s
SC Read 12.3
SC Write 15.4
SC Mixed 11
37% 12.9 GB/s
Latency 64
62% 64 ns
1 of 4 slots used
4GB DIMM DDR4 clocked @ 2667 MHz
39.6% Below average
MC Read 15.7
MC Write 12
MC Mixed 9.5
35% 12.4 GB/s
SC Read 14.3
SC Write 16.6
SC Mixed 12.1
41% 14.3 GB/s
Latency 61.8
65% 61.8 ns
1 of 2 slots used
4GB DIMM DDR4 2667 MHz clocked @ 2400 MHz
38.5% Below average
MC Read 14.7
MC Write 13.4
MC Mixed 10.5
37% 12.9 GB/s
SC Read 6.5
SC Write 13.3
SC Mixed 11.9
30% 10.6 GB/s
Latency 67.6
59% 67.6 ns
1 of 4 slots used
4GB DIMM DDR4 clocked @ 2666 MHz
37.3% Below average
MC Read 15
MC Write 11.8
MC Mixed 9.6
35% 12.1 GB/s
SC Read 11.8
SC Write 13.4
SC Mixed 9.2
33% 11.5 GB/s
Latency 66.1
60% 66.1 ns
1 of 4 slots used
4GB DIMM DDR4 clocked @ 2666 MHz
36.2% Below average
MC Read 14.7
MC Write 11.4
MC Mixed 11.7
36% 12.6 GB/s
SC Read 12.1
SC Write 9.9
SC Mixed 12.4
33% 11.5 GB/s
Latency 130
31% 130 ns
211 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 52,931,754 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 HMA851U6JJR6N-VK 1x4GB Builds (Compare 998 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 4%
Tree trunk
Desktop
Desktop 72%
Battleship
Workstation
Workstation 4%
Tree trunk

System: HP Slim Desktop 290-p0xxx

CPU
Core i3-8100Intel  $205Bench 77%, 120,426 samples297x
Celeron G4900Intel  $62Bench 52%, 1,892 samples296x
Core i5-8400Intel  $172Bench 84%, 294,543 samples171x
GPU
UHD Graphics 630 (Desktop Coffee Lake i3)IntelBench 5%, 33,319 samples269x
UHD Graphics 610IntelBench 2%, 1,581 samples258x
UHD Graphics 630 (Desktop Coffee Lake i5 i7)IntelBench 5%, 127,294 samples226x
SSD
PC SN520 SDAPNUW-256G-1006 256GBWDCBench 149%, 17,727 samples33x
hynix BC501 HFM128GDJTNG-8310A 128GBSKBench 110%, 2,893 samples20x
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $64Bench 287%, 403,755 samples14x
RAM
HMA851U6JJR6N-VK 1x4GBHynixBench 39%, 211 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 84% - Excellent Total price: $205

Popular HMA851U6JJR6N-VK 1x4GB systems:

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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) July 2022 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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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 i5-12600K $280Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-12400F $168Nvidia RTX 3050 $250Samsung 850 Evo 120GB $109
Intel Core i7-12700K $380Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $33Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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