Average Bench: 87.3% (33rd of 108)

Based on 732 user benchmarks.  Model: Kingston KHX2666C15S4/16G 2x16GB

Very good average bench

The Kingston HyperX DDR4 2666 C15 2x16GB averaged just 12.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston HyperX DDR4 2666 C15 2x16GB near the top of the comparison list.

Strengths

Avg. 1 Core Write Bench 34.3GB/s
Avg. 16 Core Write Bench 33.1GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR4 2666 C15 2x16GB is just 16.4%. This is a relatively narrow range which indicates that the Kingston HyperX DDR4 2666 C15 2x16GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 18.5GB/s
Avg. Physical RAM Latency 68.1ns
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Average Bench

(Based on 732 samples)
Min Avg Max
27.1 MC Read 31.9 34
28.5 MC Write 33.1 35.2
25.1 MC Mixed 28.5 30.9
89.2% 31.2 GB/s
Min Avg Max
12.7 SC Read 18.5 21
24.3 SC Write 34.3 38
18.7 SC Mixed 25.3 28.3
74.4% 26 GB/s
Min Avg Max
56.9 Latency 68.1 85.8
58.8% 68.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 33.3
MC Write 34.3
MC Mixed 30
93% 32.5 GB/s
SC Read 20.4
SC Write 36
SC Mixed 27.6
80% 28 GB/s
Latency 68
59% 68 ns
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 33.3
MC Write 33.9
MC Mixed 29.5
92% 32.2 GB/s
SC Read 20.2
SC Write 36.7
SC Mixed 27.7
81% 28.2 GB/s
Latency 66.2
60% 66.2 ns
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 32.9
MC Write 34.3
MC Mixed 28.5
91% 31.9 GB/s
SC Read 20
SC Write 38
SC Mixed 26.2
80% 28.1 GB/s
Latency 58.3
69% 58.3 ns
2 of 2 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 33.2
MC Write 34
MC Mixed 30.5
93% 32.6 GB/s
SC Read 17.7
SC Write 32.7
SC Mixed 24.9
72% 25.1 GB/s
Latency 68.4
58% 68.4 ns
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 32.4
MC Write 33.5
MC Mixed 29.2
91% 31.7 GB/s
SC Read 19.5
SC Write 36.3
SC Mixed 27.1
79% 27.6 GB/s
Latency 65.1
61% 65.1 ns
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 31.5
MC Write 32.8
MC Mixed 28.8
89% 31 GB/s
SC Read 19.9
SC Write 36
SC Mixed 27.2
79% 27.7 GB/s
Latency 56.7
71% 56.7 ns
2 of 4 slots used
32GB SODIMM DDR4 clocked @ 2667 MHz
MC Read 31.7
MC Write 33.6
MC Mixed 28.7
90% 31.3 GB/s
SC Read 18.6
SC Write 35.7
SC Mixed 26.9
77% 27.1 GB/s
Latency 67.1
60% 67.1 ns
2 of 4 slots used
32GB SODIMM DDR4 2667 MHz clocked @ 2133 MHz
MC Read 29.1
MC Write 26.9
MC Mixed 25.6
78% 27.2 GB/s
SC Read 22.1
SC Write 29.2
SC Mixed 25.5
73% 25.6 GB/s
Latency 85.9
47% 85.9 ns
732 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,997,814 RAM Kits tested.

Typical HyperX DDR4 2666 C15 2x16GB Builds (Compare 1,350 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 88%
Aircraft carrier
Workstation
Workstation 66%
Battle cruiser

Motherboard: Gigabyte GA-AERO 15XV8

EDIT WITH CUSTOM PC BUILDER

Popular HyperX DDR4 2666 C15 2x16GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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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 $73SanDisk Ultra Fit 32GB $12
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