Average Bench: 93.9% (14th of 113)

Based on 287 user benchmarks.  Model: Kingston KHX2666C13/16GX 4x16GB

Excellent average bench

The Kingston HyperX 2666 C13 4x16GB averaged just 6.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston HyperX 2666 C13 4x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 37.4GB/s
Avg. 16 Core Read Bench 34.4GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX 2666 C13 4x16GB is 83%. This is a particularly wide range which indicates that the Kingston HyperX 2666 C13 4x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 18.4GB/s
Avg. Physical RAM Latency 71ns
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Average Bench

(Based on 287 samples)
Min Avg Max
26.2 MC Read 34.4 63.8
28.3 MC Write 37.4 64.5
23.7 MC Mixed 31.4 62.8
98.2% 34.4 GB/s
Min Avg Max
7.74 SC Read 18.4 25.4
19.7 SC Write 32.8 38.8
10.3 SC Mixed 25 30.9
72.5% 25.4 GB/s
Min Avg Max
53.8 Latency 71 102
56.3% 71 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
64GB DIMM DDR4 clocked @ 3333 MHz
MC Read 45.7
MC Write 40.3
MC Mixed 39.9
120% 42 GB/s
SC Read 26.7
SC Write 24.7
SC Mixed 38.5
86% 30 GB/s
Latency 81.4
49% 81.4 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 34.5
MC Write 31.4
MC Mixed 31.7
93% 32.5 GB/s
SC Read 21.5
SC Write 18.7
SC Mixed 30.1
67% 23.4 GB/s
Latency 91.6
44% 91.6 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 30
MC Write 33.6
MC Mixed 26.9
86% 30.2 GB/s
SC Read 19.4
SC Write 35.8
SC Mixed 27.7
79% 27.6 GB/s
Latency 62.7
64% 62.7 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 29.1
MC Write 30.9
MC Mixed 25.2
81% 28.4 GB/s
SC Read 19.1
SC Write 34.3
SC Mixed 26.7
76% 26.7 GB/s
Latency 64.5
62% 64.5 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 25.4
MC Write 27.7
MC Mixed 22.8
72% 25.3 GB/s
SC Read 17.2
SC Write 26.4
SC Mixed 22.3
63% 22 GB/s
Latency 69.3
58% 69.3 ns
287 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 29,773,260 RAM Kits tested.

Typical HyperX 2666 C13 4x16GB Builds (Compare 32,415 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 105%
UFO
Desktop
Desktop 130%
UFO
Workstation
Workstation 110%
UFO

Motherboard: Asus PRIME Z370-A - $132

EDIT WITH CUSTOM PC BUILDER Value: 64% - Good Total price: $1,091

Popular HyperX 2666 C13 4x16GB compatible motherboards:

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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.

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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.
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Memory Kit Rankings (Price vs Performance) July 2020 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

113 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
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Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $333Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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