Average Bench: 77.4% (62nd of 113)

Based on 868 user benchmarks.  Model: Corsair CMU32GX4M2A2666C16 2x16GB

Good average bench

The Corsair CMU32GX4M2A2666C16 2x16GB averaged 22.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMU32GX4M2A2666C16 2x16GB near the top of the comparison list.

Strengths

Avg. 1 Core Write Bench 29.3GB/s
Avg. 16 Core Read Bench 28.9GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair CMU32GX4M2A2666C16 2x16GB is 48.3%. This is a relatively wide range which indicates that the Corsair CMU32GX4M2A2666C16 2x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 18GB/s
Avg. Physical RAM Latency 72.6ns
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Average Bench

(Based on 868 samples)
Min Avg Max
15 MC Read 28.9 36.8
14.6 MC Write 28.7 35.9
13.9 MC Mixed 24.9 32.3
78.5% 27.5 GB/s
Min Avg Max
10.8 SC Read 18 23.1
16.8 SC Write 29.3 38.1
12.5 SC Mixed 23.3 29.3
67.3% 23.6 GB/s
Min Avg Max
56.6 Latency 72.6 99.8
55.1% 72.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
32GB DIMM DDR4 clocked @ 3000 MHz
MC Read 35.1
MC Write 35.5
MC Mixed 27.6
94% 32.7 GB/s
SC Read 21.4
SC Write 41.6
SC Mixed 29.8
88% 30.9 GB/s
Latency 58.5
68% 58.5 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 32.5
MC Write 34
MC Mixed 27.6
90% 31.4 GB/s
SC Read 18.9
SC Write 35.1
SC Mixed 25.2
75% 26.4 GB/s
Latency 63.9
63% 63.9 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 32.9
MC Write 32.7
MC Mixed 26.2
87% 30.6 GB/s
SC Read 19.6
SC Write 35.4
SC Mixed 26.4
78% 27.1 GB/s
Latency 59.3
67% 59.3 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.2
MC Write 27.9
MC Mixed 22.5
75% 26.2 GB/s
SC Read 17.9
SC Write 29.8
SC Mixed 24.5
69% 24.1 GB/s
Latency 64.5
62% 64.5 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
MC Read 24
MC Write 25.2
MC Mixed 21.5
67% 23.6 GB/s
SC Read 14.3
SC Write 24.6
SC Mixed 19.7
56% 19.5 GB/s
Latency 79.2
50% 79.2 ns
868 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 30,854,291 RAM Kits tested.

Typical CMU32GX4M2A2666C16 2x16GB Builds (Compare 5,520 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 124%
UFO
Desktop
Desktop 98%
Nuclear submarine
Workstation
Workstation 113%
UFO

Motherboard: Asus ROG STRIX Z370-E GAMING - $240

EDIT WITH CUSTOM PC BUILDER Value: 60% - Above average Total price: $1,337

Popular CMU32GX4M2A2666C16 2x16GB 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.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
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Memory Kit Rankings (Price vs Performance) August 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

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 i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $46
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $340Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $49
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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