Average Bench: 91.2% (19th of 113)

Based on 202 user benchmarks.  Model: Crucial CT16G4DFD8266.C16FD1 4x16GB

Excellent average bench

The Crucial CT16G4DFD8266.C16FD1 4x16GB averaged just 8.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Crucial CT16G4DFD8266.C16FD1 4x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 36GB/s
Avg. 16 Core Read Bench 33.3GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Crucial CT16G4DFD8266.C16FD1 4x16GB is 69.3%. This is a particularly wide range which indicates that the Crucial CT16G4DFD8266.C16FD1 4x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.4GB/s
Avg. Physical RAM Latency 79.8ns
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Average Bench

(Based on 202 samples)
Min Avg Max
24.3 MC Read 33.3 57.3
20 MC Write 36 57.7
22.8 MC Mixed 31 54.8
95.6% 33.5 GB/s
Min Avg Max
7.32 SC Read 17.4 22.6
18.6 SC Write 32.5 38.6
9.9 SC Mixed 25.1 31.3
71.4% 25 GB/s
Min Avg Max
60.3 Latency 79.8 118
50.1% 79.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 33.9
MC Write 54.9
MC Mixed 33.1
116% 40.6 GB/s
SC Read 6.8
SC Write 21.7
SC Mixed 10.5
37% 13 GB/s
Latency 96.8
41% 96.8 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 34.2
MC Write 33.9
MC Mixed 29.9
93% 32.7 GB/s
SC Read 27
SC Write 36.4
SC Mixed 30.9
90% 31.4 GB/s
Latency 133
30% 133 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 31.4
MC Write 33.4
MC Mixed 27.3
88% 30.7 GB/s
SC Read 18.1
SC Write 38.3
SC Mixed 27.9
80% 28.1 GB/s
Latency 69.4
58% 69.4 ns
4 of 8 slots used
64GB DIMM DDR4 2666 MHz clocked @ 2400 MHz
MC Read 23.8
MC Write 51
MC Mixed 26.2
96% 33.7 GB/s
SC Read 7.7
SC Write 21.7
SC Mixed 9.6
37% 13 GB/s
Latency 106
38% 106 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 29.6
MC Write 32.2
MC Mixed 27.4
85% 29.7 GB/s
SC Read 15.3
SC Write 31.9
SC Mixed 22.9
67% 23.4 GB/s
Latency 78.6
51% 78.6 ns
202 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,509,530 RAM Kits tested.

Typical CT16G4DFD8266.C16FD1 4x16GB Builds (Compare 7,193 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 36%
Jet ski
Desktop
Desktop 92%
Nuclear submarine
Workstation
Workstation 33%
Sail boat

System: Dell XPS 8930

EDIT WITH CUSTOM PC BUILDER Value: 69% - Good Total price: $490

Popular CT16G4DFD8266.C16FD1 4x16GB systems:

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.

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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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
Memory Kit Rankings (Price vs Performance) August 2021 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 i5-11400F $260Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $379Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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