Average Bench: 76.8% (64th of 108)

Based on 52 user benchmarks.  Model: Kingston KHX2666C15S4/16G 066D TN416G26D819-SB 32GB
Poor: 66%Average: 76.8% Great: 81%

Popular builds with this RAM

Good average bench

The Kingston KHX2666C15S4/16G 066D TN416G26D819-SB 32GB averaged 23.1% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston KHX2666C15S4/16G 066D TN416G26D819-SB 32GB near the top of the comparison list.


Avg. 1 Core Write Bench 29.8GB/s
Avg. 16 Core Write Bench 29.2GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston KHX2666C15S4/16G 066D TN416G26D819-SB 32GB is just 15.6%. This is a relatively narrow range which indicates that the Kingston KHX2666C15S4/16G 066D TN416G26D819-SB 32GB performs reasonably consistently under varying real world conditions.


Avg. 1 Core Read Bench 16.7GB/s
Avg. Physical RAM Latency 70.6ns

Average Bench

(Based on 52 samples)
Min Avg Max
24.7 MC Read 28.6 30.3
21.9 MC Write 29.2 31.3
21.6 MC Mixed 23.8 25.1
77.8% 27.2 GB/s
Min Avg Max
8.9 SC Read 16.7 19
16.4 SC Write 29.8 33.7
13.3 SC Mixed 23.6 26.5
66.8% 23.4 GB/s
Min Avg Max
62.2 Latency 70.6 93.8
56.6% 70.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2667, 2667 MHz
16384, 16384 MB
MC Read 29.4
MC Write 30.6
MC Mixed 23.6
80% 27.9 GB/s
SC Read 18.2
SC Write 32.8
SC Mixed 25.4
73% 25.5 GB/s
Latency 74.6
54% 74.6 ns
2667, 2667 MHz
16384, 16384 MB
MC Read 28.8
MC Write 29.7
MC Mixed 24.3
79% 27.6 GB/s
SC Read 17.2
SC Write 32.6
SC Mixed 24.8
71% 24.9 GB/s
Latency 65.1
61% 65.1 ns
2667, 2667 MHz
16384, 16384 MB
MC Read 29
MC Write 27.6
MC Mixed 24.1
77% 26.9 GB/s
SC Read 15.5
SC Write 32.3
SC Mixed 23.5
68% 23.8 GB/s
Latency 81.1
49% 81.1 ns
52 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,113,089 RAM Kits tested.

Typical KHX2666C15S4/16G 066D TN416G26D819-SB 32GB Builds (Compare 1,272 builds) See popular component choices, score breakdowns and rankings.
Gaming 18%
Desktop 87%
Aircraft carrier
Workstation 66%
Battle cruiser

Motherboard: Gigabyte GA-AERO 15XV8


Popular KHX2666C15S4/16G 066D TN416G26D819-SB 32GB 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) June 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]


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.


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.
Intel Core i7-8700K $355Nvidia GTX 1070 $335Samsung 850 Evo 250GB $85
AMD Ryzen 5 2600 $139Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $280Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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