Average Bench: 93.2% (16th of 113)

Based on 60 user benchmarks.  Model: Crucial CT16G4DFD8266.M16FJ 4x16GB

Excellent average bench

The Crucial CT16G4DFD8266.M16FJ 4x16GB averaged just 6.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Crucial CT16G4DFD8266.M16FJ 4x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 35.9GB/s
Avg. 16 Core Write Bench 34.7GB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Crucial CT16G4DFD8266.M16FJ 4x16GB is 70.9%. This is a particularly wide range which indicates that the Crucial CT16G4DFD8266.M16FJ 4x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 79.1ns
Avg. 1 Core Read Bench 19.5GB/s
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Average Bench

(Based on 60 samples)
Min Avg Max
28.1 MC Read 35.9 62.3
20 MC Write 34.7 63.9
26.7 MC Mixed 31.6 61.6
97.4% 34.1 GB/s
Min Avg Max
13.3 SC Read 19.5 26.1
19.5 SC Write 31.2 38.5
19.3 SC Mixed 27.6 33.3
74.6% 26.1 GB/s
Min Avg Max
63 Latency 79.1 112
50.6% 79.1 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 62.4
MC Write 64.3
MC Mixed 61.7
179% 62.8 GB/s
SC Read 17.8
SC Write 37.5
SC Mixed 25
76% 26.8 GB/s
Latency 112
36% 112 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 60
MC Write 56.6
MC Mixed 60.9
169% 59.2 GB/s
SC Read 16.7
SC Write 37.4
SC Mixed 24.9
75% 26.3 GB/s
Latency 116
35% 116 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 75.4
MC Write 31.7
MC Mixed 33.8
134% 47 GB/s
SC Read 27
SC Write 20.4
SC Mixed 34.2
78% 27.2 GB/s
Latency 73.2
55% 73.2 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 65.2
MC Write 33.3
MC Mixed 34.7
127% 44.4 GB/s
SC Read 25.9
SC Write 19.9
SC Mixed 33.2
75% 26.3 GB/s
Latency 78.4
51% 78.4 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 53.8
MC Write 33.3
MC Mixed 34
115% 40.4 GB/s
SC Read 27
SC Write 20.1
SC Mixed 33.8
77% 27 GB/s
Latency 76.8
52% 76.8 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 31
MC Write 32.6
MC Mixed 26.7
86% 30.1 GB/s
SC Read 19
SC Write 36.3
SC Mixed 27.4
79% 27.6 GB/s
Latency 66.1
61% 66.1 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 31
MC Write 20.2
MC Mixed 31.3
79% 27.5 GB/s
SC Read 24.9
SC Write 20.1
SC Mixed 32.4
74% 25.8 GB/s
Latency 90.4
44% 90.4 ns
60 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,824,951 RAM Kits tested.

Typical CT16G4DFD8266.M16FJ 4x16GB Builds (Compare 873 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 95%
Nuclear submarine
Desktop
Desktop 92%
Nuclear submarine
Workstation
Workstation 81%
Aircraft carrier

Motherboard: MSI Z270 GAMING PRO (MS-7A59)

EDIT WITH CUSTOM PC BUILDER Value: 55% - Above average Total price: $1,019

Popular CT16G4DFD8266.M16FJ 4x16GB compatible motherboards:

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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.
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  • - Compare your components to the current market leaders.
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Memory Kit Rankings (Price vs Performance) September 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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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