Average Bench: 86.5% (31st of 113)

Based on 5,006 user benchmarks.  Model: Kingston KHX2666C16/8G 4x8GB

Very good average bench

The Kingston HyperX 2666 C16 4x8GB averaged just 13.4% 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 Read Bench 32.7GB/s
Avg. 16 Core Write Bench 32.3GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX 2666 C16 4x8GB is 26.8%. 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 71.7ns
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Average Bench

(Based on 5,006 samples)
Min Avg Max
27.5 MC Read 32.7 38.7
20 MC Write 32.3 47.4
23.3 MC Mixed 28.2 35.4
88.7% 31 GB/s
Min Avg Max
12.4 SC Read 19 24.7
19.4 SC Write 32.1 38.7
16.9 SC Mixed 26.1 32.6
73.6% 25.7 GB/s
Min Avg Max
58 Latency 71.7 96.2
55.8% 71.7 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 @ 2667 MHz
MC Read 32.5
MC Write 35
MC Mixed 26.3
89% 31.3 GB/s
SC Read 17.7
SC Write 35.3
SC Mixed 26.5
76% 26.5 GB/s
Latency 66.5
60% 66.5 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 32.5
MC Write 32.9
MC Mixed 26.3
87% 30.6 GB/s
SC Read 17.9
SC Write 36
SC Mixed 26.8
77% 26.9 GB/s
Latency 59.3
67% 59.3 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 31.7
MC Write 32.6
MC Mixed 25.5
86% 29.9 GB/s
SC Read 19.4
SC Write 37
SC Mixed 27.3
80% 27.9 GB/s
Latency 63.2
63% 63.2 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 30.8
MC Write 32.5
MC Mixed 25.6
85% 29.6 GB/s
SC Read 19.7
SC Write 36.7
SC Mixed 26.4
79% 27.6 GB/s
Latency 63.8
63% 63.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 30
MC Write 31.9
MC Mixed 25.3
83% 29.1 GB/s
SC Read 16.8
SC Write 29.2
SC Mixed 23.7
66% 23.2 GB/s
Latency 72.2
55% 72.2 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 33.5
MC Write 20
MC Mixed 32.7
82% 28.7 GB/s
SC Read 24.5
SC Write 20
SC Mixed 33.2
74% 25.9 GB/s
Latency 87
46% 87 ns
5,006 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 33,671,826 RAM Kits tested.

Typical HyperX 2666 C16 4x8GB Builds (Compare 10,303 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 112%
UFO
Desktop
Desktop 102%
UFO
Workstation
Workstation 106%
UFO

Motherboard: Asus ROG STRIX Z390-F GAMING - $290

EDIT WITH CUSTOM PC BUILDER Value: 68% - Good Total price: $1,179

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.
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Memory Kit Rankings (Price vs Performance) October 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
Intel Core i5-9600K $199Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $140Nvidia RTX 3080 $700Samsung 850 Evo 120GB $78
Intel Core i5-10600K $260Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $44
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $60SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $548SanDisk Extreme 16GB $28
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