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Hynix

HMA851S6CJR6N-VK 2x4GB

▲ 500 ▼

Release date ≈ Q2 2018.

Average Bench: 60.9% (86th of 113)

Based on 13,937 user benchmarks.  Model: Hynix HMA851S6CJR6N-VK 2x4GB
Poor: 27%Average: 60.9% Great: 74%

Popular builds with this RAM

Above average average bench

The Hynix HMA851S6CJR6N-VK 2x4GB averaged 39.1% 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 23GB/s
Avg. 16 Core Read Bench 23GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Hynix HMA851S6CJR6N-VK 2x4GB is 46.8%. 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 117ns
Avg. 1 Core Read Bench 15.8GB/s
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Average Bench

(Based on 13,937 samples)
Rank 8660.9%
Min Avg Max
7.9 MC Read 23 29.3
7.58 MC Write 21.8 27.6
13.7 MC Mixed 20.4 24.7
62% 21.7 GB/s
Min Avg Max
6.44 SC Read 15.8 21.5
7.2 SC Write 23 32.6
9.38 SC Mixed 18.5 23.5
54.5% 19.1 GB/s
Min Avg Max
65 Latency 117 209
34.3% 117 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB Row of chips DDR4 2667 MHz clocked @ 2400 MHz
66.4% Good
MC Read 24.9
MC Write 22.6
MC Mixed 21.1
65% 22.9 GB/s
SC Read 21.5
SC Write 29.7
SC Mixed 23.5
71% 24.9 GB/s
Latency 98.8
40% 98.8 ns
2 of 2 slots used
8GB Row of chips DDR4 2667 MHz clocked @ 2400 MHz
66.2% Good
MC Read 24.8
MC Write 23
MC Mixed 21.4
66% 23.1 GB/s
SC Read 20.7
SC Write 29.9
SC Mixed 19.6
67% 23.4 GB/s
Latency 98.7
40% 98.7 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
65.9% Good
MC Read 24.7
MC Write 22.9
MC Mixed 21.3
66% 23 GB/s
SC Read 20.9
SC Write 28
SC Mixed 23.1
69% 24 GB/s
Latency 110
36% 110 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2667 MHz
65.7% Good
MC Read 26.6
MC Write 25.4
MC Mixed 20.1
69% 24 GB/s
SC Read 12.5
SC Write 24.1
SC Mixed 17.7
52% 18.1 GB/s
Latency 102
39% 102 ns
2 of 2 slots used
8GB Row of chips DDR4 2667 MHz clocked @ 2400 MHz
65.4% Good
MC Read 23.8
MC Write 20.5
MC Mixed 22.7
64% 22.3 GB/s
SC Read 20.9
SC Write 29.7
SC Mixed 22
69% 24.2 GB/s
Latency 86
46% 86 ns
2 of 2 slots used
8GB SODIMM DDR4 2667 MHz clocked @ 2400 MHz
64.9% Good
MC Read 23.3
MC Write 25.6
MC Mixed 20.1
66% 23 GB/s
SC Read 13.1
SC Write 30.4
SC Mixed 21.1
62% 21.5 GB/s
Latency 105
38% 105 ns
2 of 2 slots used
8GB SODIMM DDR4 2667 MHz clocked @ 2400 MHz
61.5% Good
MC Read 24.1
MC Write 19.8
MC Mixed 21.3
62% 21.7 GB/s
SC Read 18.7
SC Write 18.1
SC Mixed 22.7
57% 19.8 GB/s
Latency 98.5
41% 98.5 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
47.3% Average
MC Read 16.2
MC Write 15.4
MC Mixed 21.3
50% 17.6 GB/s
SC Read 11.2
SC Write 12.6
SC Mixed 11.8
34% 11.9 GB/s
Latency 154
26% 154 ns
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2133 MHz
14% Very poor
MC Read 3.8
MC Write 7
MC Mixed 5.9
16% 5.57 GB/s
SC Read 0.5
SC Write 2.4
SC Mixed 1.7
4% 1.53 GB/s
Latency 399
10% 399 ns
13,937 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,760,171 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 3,509 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 13%
Tree trunk
Desktop
Desktop 61%
Destroyer
Workstation
Workstation 12%
Tree trunk

System: Huawei NBLK-WAX9X

CPU
Ryzen 5 3500UAMDBench 53%, 67,997 samples2,803x
Ryzen 7 3700UAMDBench 53%, 20,516 samples706x
GPU
Radeon Vega 8 GraphicsAMDBench 11%, 108,615 samples2,803x
Radeon RX Vega 10 GraphicsAMDBench 12%, 30,168 samples706x
SSD
PC SN730 SDBPNTY-512G-1027 512GBWDCBench 214%, 4,304 samples1,102x
PM981 NVMe PCIe M.2 512GBSamsungBench 216%, 63,336 samples813x
MZVLB256HBHQ-00000 256GBSamsungBench 200%, 3,814 samples431x
RAM
HMA851S6CJR6N-VK 2x4GBHynixBench 61%, 13,937 samples1,775x
EDIT WITH CUSTOM PC BUILDER

Popular HMA851S6CJR6N-VK 2x4GB 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) December 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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