Average Bench: 110% (2nd of 113)

Based on 347 user benchmarks.  Model: Corsair CMW16GX4M2Z4000C18 4x8GB

Outstanding average bench

The Corsair CMW16GX4M2Z4000C18 4x8GB averaged 10.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMW16GX4M2Z4000C18 4x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 45.9GB/s
Avg. 16 Core Mixed IO Bench 37.8GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Corsair CMW16GX4M2Z4000C18 4x8GB is 60.4%. This is a particularly wide range which indicates that the Corsair CMW16GX4M2Z4000C18 4x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 69ns
Avg. 1 Core Read Bench 25.4GB/s
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Average Bench

(Based on 347 samples)
Min Avg Max
31.9 MC Read 45.9 63.6
20.1 MC Write 37.2 49.8
25.5 MC Mixed 37.8 46.9
115% 40.3 GB/s
Min Avg Max
18.1 SC Read 25.4 31.5
19.6 SC Write 32.2 51.9
25.7 SC Mixed 35.5 44.5
88.7% 31 GB/s
Min Avg Max
51.4 Latency 69 89.2
58% 69 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
32GB DIMM DDR4 clocked @ 4000 MHz
MC Read 63.1
MC Write 49.9
MC Mixed 47.1
152% 53.4 GB/s
SC Read 30.4
SC Write 26.8
SC Mixed 44.1
96% 33.8 GB/s
Latency 64
62% 64 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3600 MHz
MC Read 61.8
MC Write 45.7
MC Mixed 46.4
147% 51.3 GB/s
SC Read 31.4
SC Write 27.1
SC Mixed 41.1
95% 33.2 GB/s
Latency 59.5
67% 59.5 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 4000 MHz
MC Read 58.9
MC Write 48.3
MC Mixed 46
146% 51.1 GB/s
SC Read 29.7
SC Write 27
SC Mixed 42
94% 32.9 GB/s
Latency 66.5
60% 66.5 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3800 MHz
MC Read 53
MC Write 44.3
MC Mixed 43.3
134% 46.9 GB/s
SC Read 29.9
SC Write 27.8
SC Mixed 39.9
93% 32.5 GB/s
Latency 67.3
59% 67.3 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 4000 MHz
MC Read 43.5
MC Write 46.5
MC Mixed 34.6
119% 41.5 GB/s
SC Read 22.1
SC Write 52.5
SC Mixed 34.1
104% 36.2 GB/s
Latency 52.3
76% 52.3 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
MC Read 42
MC Write 32.5
MC Mixed 34
103% 36.2 GB/s
SC Read 27.4
SC Write 20.1
SC Mixed 33.3
77% 26.9 GB/s
Latency 80.3
50% 80.3 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
MC Read 33.9
MC Write 26.8
MC Mixed 33
89% 31.2 GB/s
SC Read 25.5
SC Write 22.8
SC Mixed 31.3
76% 26.5 GB/s
Latency 89
45% 89 ns
347 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,623,700 RAM Kits tested.

Typical CMW16GX4M2Z4000C18 4x8GB Builds (Compare 72,363 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 107%
UFO
Desktop
Desktop 95%
Nuclear submarine
Workstation
Workstation 109%
UFO

Motherboard: Asus TUF GAMING X570-PLUS (WI-FI) - $169

EDIT WITH CUSTOM PC BUILDER Value: 70% - Good Total price: $1,112

Popular CMW16GX4M2Z4000C18 4x8GB 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
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Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $350Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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