Average Bench: 87.5% (33rd of 108)

Based on 1,448 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 33.9GB/s
Avg. 1 Core Write Bench 33.4GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX 2666 C16 4x8GB is 31.1%. 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 67.9ns
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Average Bench

(Based on 1,448 samples)
Min Avg Max
24.3 MC Read 32.4 39.2
26.9 MC Write 33.9 48.3
23.2 MC Mixed 27.7 35.2
89.6% 31.4 GB/s
Min Avg Max
7.85 SC Read 19 24.5
20.4 SC Write 33.4 39.2
10.3 SC Mixed 25 29.7
73.8% 25.8 GB/s
Min Avg Max
56.6 Latency 67.9 92.3
58.9% 67.9 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 @ 2733 MHz
MC Read 35.3
MC Write 35.9
MC Mixed 29.3
96% 33.5 GB/s
SC Read 20.5
SC Write 38.4
SC Mixed 25.1
80% 28 GB/s
Latency 59.4
67% 59.4 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 34.3
MC Write 34.8
MC Mixed 28
92% 32.4 GB/s
SC Read 20.2
SC Write 34.8
SC Mixed 27.1
78% 27.4 GB/s
Latency 57.6
70% 57.6 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 33.7
MC Write 33.4
MC Mixed 27.9
90% 31.7 GB/s
SC Read 19.9
SC Write 36.2
SC Mixed 26.9
79% 27.7 GB/s
Latency 59.2
68% 59.2 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 30.3
MC Write 33.1
MC Mixed 27.3
86% 30.2 GB/s
SC Read 19.9
SC Write 35.6
SC Mixed 26.6
78% 27.4 GB/s
Latency 58.6
68% 58.6 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 32.3
MC Write 20
MC Mixed 32
80% 28.1 GB/s
SC Read 22.6
SC Write 19.8
SC Mixed 31
70% 24.5 GB/s
Latency 83.5
48% 83.5 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 18.6
MC Write 16.5
MC Mixed 15.7
48% 16.9 GB/s
SC Read 18.9
SC Write 19
SC Mixed 18.6
54% 18.8 GB/s
Latency 77.7
52% 77.7 ns
1,448 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,962,008 RAM Kits tested.

Typical HyperX 2666 C16 4x8GB Builds (Compare 16,045 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 128%
UFO
Desktop
Desktop 124%
UFO
Workstation
Workstation 115%
UFO

Motherboard: Asus ROG STRIX Z370-F GAMING - $452

EDIT WITH CUSTOM PC BUILDER Value: 105% - Outstanding Total price: $1,652

Popular HyperX 2666 C16 4x8GB compatible motherboards:

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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.
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  • - Reports are generated and presented on userbenchmark.com.
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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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $252Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $728SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Ultra Fit 32GB $12
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