Average Bench: 87.4% (28th of 108)

Based on 2,373 user benchmarks.  Model: Kingston KHX2666C16/8G 4x8GB

Very good average bench

The Kingston HyperX 2666 C16 4x8GB averaged just 12.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston HyperX 2666 C16 4x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 33.5GB/s
Avg. 1 Core Write Bench 33GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX 2666 C16 4x8GB is 22.1%. This is a relatively narrow range which indicates that the Kingston HyperX 2666 C16 4x8GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 19GB/s
Avg. Physical RAM Latency 67.2ns
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Average Bench

(Based on 2,373 samples)
Min Avg Max
27.3 MC Read 32.5 37.4
20.3 MC Write 33.5 48.8
23.8 MC Mixed 27.9 32.9
89.5% 31.3 GB/s
Min Avg Max
8.48 SC Read 19 24.2
19.9 SC Write 33 38.4
10.7 SC Mixed 25.4 30.8
73.7% 25.8 GB/s
Min Avg Max
56.4 Latency 67.2 87.8
59.5% 67.2 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 34.2
MC Write 35.3
MC Mixed 28.9
94% 32.8 GB/s
SC Read 21
SC Write 37.7
SC Mixed 27.7
82% 28.8 GB/s
Latency 58
69% 58 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 33.6
MC Write 36
MC Mixed 28.6
94% 32.7 GB/s
SC Read 20.6
SC Write 36.7
SC Mixed 27.7
81% 28.3 GB/s
Latency 59.8
67% 59.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 32.5
MC Write 34.3
MC Mixed 27
89% 31.3 GB/s
SC Read 20.5
SC Write 38
SC Mixed 27.7
82% 28.7 GB/s
Latency 52.8
76% 52.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 33.8
MC Write 33.7
MC Mixed 27.7
91% 31.7 GB/s
SC Read 19.3
SC Write 35.5
SC Mixed 26.4
77% 27.1 GB/s
Latency 58.2
69% 58.2 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 27.2
MC Write 49.9
MC Mixed 26.4
99% 34.5 GB/s
SC Read 7.5
SC Write 20.9
SC Mixed 10
37% 12.8 GB/s
Latency 81.5
49% 81.5 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 32
MC Write 31.9
MC Mixed 25.6
85% 29.8 GB/s
SC Read 18.3
SC Write 30.9
SC Mixed 25.6
71% 24.9 GB/s
Latency 64.6
62% 64.6 ns
2,373 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,174,596 RAM Kits tested.

Typical HyperX 2666 C16 4x8GB Builds (Compare 18,246 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 112%
UFO
Desktop
Desktop 113%
UFO
Workstation
Workstation 94%
Nuclear submarine

Motherboard: Asus ROG STRIX Z370-F GAMING - $585

EDIT WITH CUSTOM PC BUILDER Value: 51% - Above average Total price: $1,851

Popular HyperX 2666 C16 4x8GB 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.
  • - Compare your components to the current market leaders.
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  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) November 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $138Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $45
Intel Core i5-9600K $210AMD RX 580 $170Samsung 850 Evo 120GB $150
Intel Core i7-9700K $334Nvidia GTX 1660-Ti $260Samsung 860 Evo 250GB $51
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $85Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Ultra Fit 32GB $14
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