TEST
YOUR RAM
ADD TO PC
BUILD

Hynix

HMA851S6CJR6N-VK 2x4GB

▲ 500 ▼

Release date ≈ Q2 2018.

VS

Average Bench: 58.7% (82nd of 108)

Based on 1,263 user benchmarks.  Model: Hynix HMA851S6CJR6N-VK 2x4GB
Poor: 27%Average: 58.7% Great: 71%

Popular builds with this RAM

Average average bench

The Hynix HMA851S6CJR6N-VK 2x4GB averaged 41.2% 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. 16 Core Read Bench 22.8GB/s
Avg. 1 Core Write Bench 22.7GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6CJR6N-VK 2x4GB is 44.2%. This is a relatively wide range which indicates that the Hynix HMA851S6CJR6N-VK 2x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 110ns
Avg. 1 Core Read Bench 15.2GB/s
ADVERTISEMENT

Average Bench

(Based on 1,263 samples)
Rank 8258.7%
Min Avg Max
7.7 MC Read 22.8 28.2
7.3 MC Write 20.3 25.8
12.8 MC Mixed 18.6 22.3
58.8% 20.6 GB/s
Min Avg Max
7.07 SC Read 15.2 20.8
7.38 SC Write 22.7 31.4
10.8 SC Mixed 19.6 25
54.8% 19.2 GB/s
Min Avg Max
60.6 Latency 110 211
36.4% 110 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 @ 2400 MHz
65.7% Good
MC Read 24
MC Write 23
MC Mixed 21.2
65% 22.7 GB/s
SC Read 20.1
SC Write 30.1
SC Mixed 21.7
68% 24 GB/s
Latency 99.9
40% 99.9 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
65% Good
MC Read 24.1
MC Write 22.6
MC Mixed 22
66% 22.9 GB/s
SC Read 19.3
SC Write 25.3
SC Mixed 20
62% 21.5 GB/s
Latency 96.3
42% 96.3 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2667 MHz
62.4% Good
MC Read 26.5
MC Write 20.7
MC Mixed 17.8
62% 21.7 GB/s
SC Read 13.8
SC Write 25.5
SC Mixed 20.4
57% 19.9 GB/s
Latency 73.6
54% 73.6 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
61.3% Good
MC Read 24.8
MC Write 20.9
MC Mixed 18
61% 21.2 GB/s
SC Read 15.7
SC Write 23.1
SC Mixed 21.9
58% 20.2 GB/s
Latency 78.6
51% 78.6 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
58% Above average
MC Read 22.2
MC Write 20.9
MC Mixed 20.2
60% 21.1 GB/s
SC Read 13.6
SC Write 19
SC Mixed 16.1
46% 16.2 GB/s
Latency 110
36% 110 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
57.8% Above average
MC Read 22.6
MC Write 20.8
MC Mixed 20.6
61% 21.3 GB/s
SC Read 12.1
SC Write 20.4
SC Mixed 16.4
47% 16.3 GB/s
Latency 154
26% 154 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
57.5% Above average
MC Read 23.9
MC Write 18.7
MC Mixed 16.3
56% 19.6 GB/s
SC Read 16
SC Write 22.7
SC Mixed 22.1
58% 20.3 GB/s
Latency 82.9
48% 82.9 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
38.2% Below average
MC Read 14.1
MC Write 15.5
MC Mixed 13.3
41% 14.3 GB/s
SC Read 6.4
SC Write 8.8
SC Mixed 8.8
23% 8 GB/s
Latency 138
29% 138 ns
1,263 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,110,602 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 HMA851S6CJR6N-VK 2x4GB Builds (Compare 801 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 20%
Surfboard
Desktop
Desktop 55%
Yacht
Workstation
Workstation 35%
Jet ski

System: HP ENVY x360 Convertible 13-ag0xxx

CPU
Ryzen 5 2500UAMDBench 55%, 16,124 samples530x
Ryzen 3 2300UAMDBench 56%, 922 samples151x
Ryzen 7 2700UAMDBench 57%, 2,070 samples120x
GPU
RX Vega 8 (Ryzen iGPU)AMDBench 13%, 30,061 samples508x
RX Vega 6 (Ryzen iGPU)AMDBench 9%, 940 samples144x
Radeon RX Vega 10 GraphicsAMDBench 13%, 1,522 samples113x
SSD
hynix PC401 HFS256GD9TNG-62A0A 256GBSKBench 116%, 1,580 samples182x
MZNLN128HAHQ-000H1 128GBSamsungBench 77%, 3,677 samples101x
hynix BC501 HFM512GDJTNG-8310A 512GBSKBench 139%, 439 samples73x
RAM
HMA851S6CJR6N-VK 2x4GBHynixBench 59%, 1,263 samples1x
EDIT WITH CUSTOM PC BUILDER

Popular HMA851S6CJR6N-VK 2x4GB systems:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

Gaming Desktop Workstation

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) June 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]

ADVERTISEMENT

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.

 Comments

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Reaching its prime
Age: 14 months

Speed Comparisons

vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs Corsair Dominator DDR4 3000 C15 4x16GB
vs HyperX Fury DDR4 2133 C14 2x8GB

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.

 Frequently Asked Questions

Computer Components FAQ
What is the UBM value for money rating?
What is UBM Effective Speed?
Thunderbolt speed?
Are USB 3.0 cables different?
USB 3.0 vs 2.0 speed difference?
Why buy USB 3.0 today?
USB 3.0 / 4.0 release dates and max speeds?
Graphics Cards
How to force Optimus or Switchable discrete GPUs?
What are the UBM DX11 GPU tests?
What are the UBM DX10 GPU tests?
What are the UBM DX09 GPU tests?
What is the Splatting GPU benchmark?
What is the Gravity (NBody) GPU benchmark?
Memory Kits
What is the RAM value for money rating?
What is the effective RAM speed index?
What is the system memory latency ladder?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i7-8700K $355Nvidia GTX 1070 $335Samsung 850 Evo 250GB $85
AMD Ryzen 5 2600 $139Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $273Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $79SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
Today's hottest
Amazon Ebay Newegg
deals
CPU GPU SSD HDD USB RAM MBD
Test your PC Build a PC
Can You Run It?
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback