Average Bench: 85% (35th of 108)

Based on 565 user benchmarks.  Model: Corsair CMU32GX4M4A2666C16 4x8GB

Very good average bench

The Corsair CMU32GX4M4A2666C16 4x8GB averaged just 14.9% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMU32GX4M4A2666C16 4x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 33.8GB/s
Avg. 16 Core Read Bench 30.9GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair CMU32GX4M4A2666C16 4x8GB is 46.4%. This is a relatively wide range which indicates that the Corsair CMU32GX4M4A2666C16 4x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.4GB/s
Avg. Physical RAM Latency 72.1ns
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Average Bench

(Based on 565 samples)
Min Avg Max
23.5 MC Read 30.9 45.1
24.7 MC Write 33.8 53.7
21.3 MC Mixed 27.8 41.1
88.1% 30.8 GB/s
Min Avg Max
8.3 SC Read 17.4 22.6
19.4 SC Write 29.9 38.2
11 SC Mixed 23.3 29.4
67.2% 23.5 GB/s
Min Avg Max
57.7 Latency 72.1 106
55.5% 72.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
32GB DIMM DDR4 2134 MHz clocked @ 1067 MHz
MC Read 53.5
MC Write 57
MC Mixed 52.3
155% 54.3 GB/s
SC Read 14.9
SC Write 31
SC Mixed 22.7
65% 22.9 GB/s
Latency 119
34% 119 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 31.5
MC Write 34.2
MC Mixed 27.8
89% 31.2 GB/s
SC Read 19.5
SC Write 36.6
SC Mixed 27.3
79% 27.8 GB/s
Latency 61.8
65% 61.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2400 MHz
MC Read 29.4
MC Write 31.3
MC Mixed 25.2
82% 28.6 GB/s
SC Read 19.7
SC Write 33.9
SC Mixed 24.9
75% 26.2 GB/s
Latency 62.8
64% 62.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
MC Read 26.5
MC Write 28.7
MC Mixed 23.8
75% 26.3 GB/s
SC Read 17.9
SC Write 29.6
SC Mixed 24.4
68% 24 GB/s
Latency 67.8
59% 67.8 ns
4 of 4 slots used
32GB DIMM DDR4 2134 MHz clocked @ 1067 MHz
MC Read 28.1
MC Write 27.2
MC Mixed 24.7
76% 26.7 GB/s
SC Read 19.5
SC Write 28.5
SC Mixed 24.1
69% 24 GB/s
Latency 97.7
41% 97.7 ns
565 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 23,488,462 RAM Kits tested.

Typical CMU32GX4M4A2666C16 4x8GB Builds (Compare 5,190 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 112%
UFO
Desktop
Desktop 114%
UFO
Workstation
Workstation 78%
Battleship

Motherboard: Asus MAXIMUS IX FORMULA - $413

EDIT WITH CUSTOM PC BUILDER Value: 50% - Above average Total price: $1,722

Popular CMU32GX4M4A2666C16 4x8GB compatible motherboards:

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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.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
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Memory Kit Rankings (Price vs Performance) January 2020 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 i5-9600K $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $46
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2060 $340Samsung 850 Pro 512GB $204
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $643SanDisk Ultra Fit 32GB $16
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