Average Bench: 90.4% (21st of 108)

Based on 5,011 user benchmarks.  Model: Kingston KHX2666C15D4/4G 4x4GB

Excellent average bench

The Kingston HyperX DDR4 2666 C15 4x4GB averaged just 9.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston HyperX DDR4 2666 C15 4x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 33.9GB/s
Avg. 16 Core Write Bench 33.8GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston HyperX DDR4 2666 C15 4x4GB is 31.4%. This is a relatively narrow range which indicates that the Kingston HyperX DDR4 2666 C15 4x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 71.4ns
Avg. 1 Core Read Bench 20GB/s
ADVERTISEMENT

Average Bench

(Based on 5,011 samples)
Min Avg Max
26.7 MC Read 33.9 41
20.3 MC Write 33.8 41.4
24.6 MC Mixed 30 36.6
93% 32.6 GB/s
Min Avg Max
13.5 SC Read 20 25.1
19 SC Write 32.8 39.7
17.7 SC Mixed 26.1 30.6
75.2% 26.3 GB/s
Min Avg Max
55 Latency 71.4 92
56% 71.4 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2667 MHz
MC Read 38
MC Write 34.9
MC Mixed 33.4
101% 35.4 GB/s
SC Read 25.4
SC Write 36.4
SC Mixed 29.8
87% 30.5 GB/s
Latency 82.8
48% 82.8 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2667 MHz
MC Read 37
MC Write 34
MC Mixed 32.8
99% 34.6 GB/s
SC Read 24.7
SC Write 35.2
SC Mixed 28.9
85% 29.6 GB/s
Latency 75.3
53% 75.3 ns
4 of 4 slots used
16GB DIMM DDR4 2933 MHz clocked @ 1467 MHz
MC Read 35.5
MC Write 34.7
MC Mixed 31.9
97% 34 GB/s
SC Read 25.3
SC Write 39.2
SC Mixed 27.2
87% 30.6 GB/s
Latency 70
57% 70 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 32.7
MC Write 32.8
MC Mixed 26.7
88% 30.7 GB/s
SC Read 19.8
SC Write 36.3
SC Mixed 26.7
79% 27.6 GB/s
Latency 57.1
70% 57.1 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 32.2
MC Write 33
MC Mixed 25.8
87% 30.3 GB/s
SC Read 19.6
SC Write 37.5
SC Mixed 27.2
80% 28.1 GB/s
Latency 56.7
70% 56.7 ns
4 of 4 slots used
16GB DIMM DDR4 2667 MHz clocked @ 1333 MHz
MC Read 34
MC Write 20.3
MC Mixed 33.4
84% 29.2 GB/s
SC Read 23.7
SC Write 20.4
SC Mixed 33.1
74% 25.7 GB/s
Latency 80.4
50% 80.4 ns
5,011 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,535,206 RAM Kits tested.

Typical HyperX DDR4 2666 C15 4x4GB Builds (Compare 30,602 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 73%
Battleship
Desktop
Desktop 80%
Battleship
Workstation
Workstation 56%
Gunboat

Motherboard: Asus Z170 PRO GAMING - $228

EDIT WITH CUSTOM PC BUILDER Value: 54% - Above average Total price: $1,002

Popular HyperX DDR4 2666 C15 4x4GB compatible motherboards:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

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.

UserBenchmark of the month

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.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) September 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]

ADVERTISEMENT

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 $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $80
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $278Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060 $330Samsung 850 Pro 256GB $219
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $618SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback