Average Bench: 72.2% (72nd of 108)

Based on 231 user benchmarks.  Model: Hynix HMT451U7AFR8C-RD 4x4GB

Good average bench

The Hynix HMT451U7AFR8C-RD 4x4GB averaged 27.8% 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 29GB/s
Avg. 16 Core Write Bench 27.5GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Hynix HMT451U7AFR8C-RD 4x4GB is 62.6%. This is a particularly wide range which indicates that the Hynix HMT451U7AFR8C-RD 4x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Mixed IO Bench 13GB/s
Avg. 1 Core Write Bench 13.4GB/s
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Average Bench

(Based on 231 samples)
Min Avg Max
14.9 MC Read 29 43.6
11.9 MC Write 27.5 39.1
11.7 MC Mixed 25.4 38
77.9% 27.3 GB/s
Min Avg Max
8.76 SC Read 14 17.7
6.08 SC Write 13.4 20.1
7.86 SC Mixed 13 20.8
38.5% 13.5 GB/s
Min Avg Max
59.9 Latency 70.3 85.7
56.9% 70.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 41.8
MC Write 39.3
MC Mixed 37.4
113% 39.5 GB/s
SC Read 17.1
SC Write 13.8
SC Mixed 12.8
42% 14.6 GB/s
Latency 64
62% 64 ns
4 of 8 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 32.4
MC Write 34.7
MC Mixed 30.2
93% 32.4 GB/s
SC Read 15.3
SC Write 13.2
SC Mixed 11.7
38% 13.4 GB/s
Latency 67.1
60% 67.1 ns
4 of 8 slots used
16GB DIMM DDR3 1866 MHz clocked @ 1600 MHz
MC Read 29.2
MC Write 32.6
MC Mixed 28
86% 29.9 GB/s
SC Read 15.5
SC Write 14.3
SC Mixed 12.4
40% 14.1 GB/s
Latency 69.1
58% 69.1 ns
4 of 8 slots used
16GB DIMM DDR3 1866 MHz clocked @ 1600 MHz
MC Read 28.9
MC Write 32.3
MC Mixed 27.9
85% 29.7 GB/s
SC Read 15
SC Write 14.3
SC Mixed 12.1
40% 13.8 GB/s
Latency 69.5
58% 69.5 ns
4 of 8 slots used
16GB DIMM DDR3 1866 MHz clocked @ 1600 MHz
MC Read 28.4
MC Write 31.9
MC Mixed 27
83% 29.1 GB/s
SC Read 14.2
SC Write 13.3
SC Mixed 11.4
37% 13 GB/s
Latency 70.1
57% 70.1 ns
4 of 8 slots used
16GB DIMM DDR3 1866 MHz clocked @ 1066 MHz
MC Read 24
MC Write 26.2
MC Mixed 20.3
67% 23.5 GB/s
SC Read 11.6
SC Write 10.5
SC Mixed 9.6
30% 10.6 GB/s
Latency 83.2
48% 83.2 ns
4 of 8 slots used
16GB DIMM DDR3 1866 MHz clocked @ 1333 MHz
MC Read 25
MC Write 23.7
MC Mixed 22
67% 23.6 GB/s
SC Read 10.1
SC Write 6.9
SC Mixed 7.8
24% 8.27 GB/s
Latency 82.5
48% 82.5 ns
4 of 12 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 26.5
MC Write 13.5
MC Mixed 16.5
54% 18.8 GB/s
SC Read 15.3
SC Write 6.2
SC Mixed 6.9
27% 9.47 GB/s
Latency 66.3
60% 66.3 ns
4 of 12 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 26.4
MC Write 12.1
MC Mixed 15.3
51% 17.9 GB/s
SC Read 12.6
SC Write 6.3
SC Mixed 7.1
25% 8.67 GB/s
Latency 66
61% 66 ns
231 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,854,848 RAM Kits tested.

Typical HMT451U7AFR8C-RD 4x4GB Builds (Compare 5,944 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 19%
Surfboard
Desktop
Desktop 54%
Yacht
Workstation
Workstation 39%
Jet ski

System: HP Z420 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 63% - Good Total price: $345

Popular HMT451U7AFR8C-RD 4x4GB 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 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]

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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.

 Comments

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

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