Average Bench: 92.7% (15th of 70)

Based on 434 user benchmarks.  Model: Corsair CMR32GX4M4C3000C15 4x8GB

Excellent average bench

The Corsair CMR32GX4M4C3000C15 4x8GB averaged just 7.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMR32GX4M4C3000C15 4x8GB near the top of the comparison list.


Avg. 16 Core Write Bench 37.5GB/s
Avg. 16 Core Read Bench 34GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Corsair CMR32GX4M4C3000C15 4x8GB is 64.8%. This is a particularly wide range which indicates that the Corsair CMR32GX4M4C3000C15 4x8GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 18.1GB/s
Avg. Physical RAM Latency 69.4ns

Average Bench

(Based on 434 samples)
Min Avg Max
24.2 MC Read 34 53.7
25.7 MC Write 37.5 59.4
21.4 MC Mixed 30.3 52.3
97% 33.9 GB/s
Min Avg Max
7.9 SC Read 18.1 23.2
20.7 SC Write 32.7 43
10.2 SC Mixed 24.2 31.2
71.4% 25 GB/s
Min Avg Max
51.3 Latency 69.4 108
57.7% 69.4 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 @ 2963 MHz
MC Read 36.3
MC Write 37.4
MC Mixed 30.6
99% 34.8 GB/s
SC Read 22.1
SC Write 40
SC Mixed 30.9
89% 31 GB/s
Latency 53.3
75% 53.3 ns
434 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,240,607 RAM Kits tested.

Typical CMR32GX4M4C3000C15 4x8GB Builds (Compare 6,937 builds) See popular component choices, score breakdowns and rankings.
Gaming 128%
Desktop 126%
Workstation 94%
Nuclear submarine

Motherboard: Asus MAXIMUS IX HERO - $285

EDIT WITH CUSTOM PC BUILDER Value: 104% - Outstanding Total price: $1,488

Popular CMR32GX4M4C3000C15 4x8GB compatible motherboards:

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How it works

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) January 2018 RAM Rankings.

Welcome to our DDR4 Memory Kit comparison. We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top Memory Kits. Share your opinion by voting. [RAMPro]


70 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.
Intel Core i7-7700K $314Nvidia GTX 1070 $430Samsung 850 Evo 250GB $87
AMD Ryzen 7 1700 $292Nvidia GTX 1060-6GB $95Samsung 850 Evo 500GB $140
Intel Core i5-7600K $210AMD RX 480 $400Samsung 850 Pro 256GB $110
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $205SanDisk Extreme 64GB $65
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $51Corsair Vengeance LPX DDR4 3200 C16 2x8GB $220SanDisk Ultra Fit 32GB $12
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