Average Bench: 98% (8th of 113)

Based on 352 user benchmarks.  Model: Corsair CM4X8GD3200C16K4 4x8GB

Excellent average bench

The Corsair CM4X8GD3200C16K4 4x8GB averaged just 1.9% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CM4X8GD3200C16K4 4x8GB near the top of the comparison list.


Avg. 16 Core Write Bench 37.9GB/s
Avg. 16 Core Read Bench 36.9GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair CM4X8GD3200C16K4 4x8GB is 48.8%. This is a relatively wide range which indicates that the Corsair CM4X8GD3200C16K4 4x8GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 20GB/s
Avg. Physical RAM Latency 64.1ns

Average Bench

(Based on 352 samples)
Min Avg Max
25.2 MC Read 36.9 45.4
23.9 MC Write 37.9 59.6
21.8 MC Mixed 31.8 40.7
102% 35.5 GB/s
Min Avg Max
7.9 SC Read 20 26.3
20.9 SC Write 35 45.5
10.6 SC Mixed 27.6 37.1
78.7% 27.5 GB/s
Min Avg Max
50.2 Latency 64.1 90.8
62.4% 64.1 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 @ 3200 MHz
MC Read 38.3
MC Write 39.6
MC Mixed 32
105% 36.6 GB/s
SC Read 22.5
SC Write 44.2
SC Mixed 30.5
93% 32.4 GB/s
Latency 55.1
73% 55.1 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 3200 MHz
MC Read 37.8
MC Write 38.1
MC Mixed 28.7
100% 34.9 GB/s
SC Read 22.5
SC Write 41.9
SC Mixed 29.3
89% 31.2 GB/s
Latency 51.9
77% 51.9 ns
352 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 32,670,415 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 71% - Very good Total price: $980

Popular CM4X8GD3200C16K4 4x8GB systems:

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  • - CPU tests include: integer, floating and string.
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Memory Kit Rankings (Price vs Performance) September 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]


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.


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.
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Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $300Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $42
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $66SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 32GB $30
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
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