Average Bench: 72.5% (71st of 108)

Based on 236 user benchmarks.  Model: Hynix HMT451U7AFR8C-RD 4x4GB

Good average bench

The Hynix HMT451U7AFR8C-RD 4x4GB averaged 27.4% 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. 16 Core Read Bench 29.1GB/s
Avg. 16 Core Write Bench 27.6GB/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
ADVERTISEMENT

Average Bench

(Based on 236 samples)
Min Avg Max
14.9 MC Read 29.1 43.6
11.9 MC Write 27.6 39.1
11.8 MC Mixed 25.5 38
78.4% 27.4 GB/s
Min Avg Max
8.78 SC Read 14 17.7
5.84 SC Write 13.4 20
7.77 SC Mixed 13 20.7
38.4% 13.5 GB/s
Min Avg Max
59.9 Latency 70.2 85.4
57% 70.2 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 42.6
MC Write 39
MC Mixed 37.1
113% 39.6 GB/s
SC Read 16.6
SC Write 13.2
SC Mixed 12.2
40% 14 GB/s
Latency 63.5
63% 63.5 ns
4 of 8 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 43.2
MC Write 38.1
MC Mixed 37.6
113% 39.6 GB/s
SC Read 15.5
SC Write 13.2
SC Mixed 11.7
38% 13.5 GB/s
Latency 64.5
62% 64.5 ns
4 of 8 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 41
MC Write 37.8
MC Mixed 36.9
110% 38.6 GB/s
SC Read 14.8
SC Write 12.6
SC Mixed 11.9
37% 13.1 GB/s
Latency 65.4
61% 65.4 ns
4 of 8 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 34.9
MC Write 37.6
MC Mixed 34.9
102% 35.8 GB/s
SC Read 16.6
SC Write 14.9
SC Mixed 13.4
43% 15 GB/s
Latency 64
62% 64 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 16 slots used
16GB DIMM DDR3 clocked @ 1866 MHz
MC Read 26.5
MC Write 17.9
MC Mixed 17.3
59% 20.6 GB/s
SC Read 10.1
SC Write 4.7
SC Mixed 6
20% 6.93 GB/s
Latency 70.9
56% 70.9 ns
236 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,588,078 RAM Kits tested.

Typical HMT451U7AFR8C-RD 4x4GB Builds (Compare 6,625 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 52%
Yacht
Workstation
Workstation 36%
Jet ski

System: HP Z420 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 55% - Above average Total price: $345

Popular HMT451U7AFR8C-RD 4x4GB 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

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) September 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

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $80
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $278Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060 $340Samsung 850 Pro 256GB $215
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $630SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $66SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback