Average Bench: 84.2% (41st of 113)

Based on 4,184 user benchmarks.  Model: Corsair CM4X8GD3000C15K4 2x8GB

Very good average bench

The Corsair CM4X8GD3000C15K4 2x8GB averaged just 15.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CM4X8GD3000C15K4 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 33.9GB/s
Avg. 1 Core Mixed IO Bench 28.3GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair CM4X8GD3000C15K4 2x8GB is 32.6%. This is a relatively narrow range which indicates that the Corsair CM4X8GD3000C15K4 2x8GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 68.4ns
Avg. 1 Core Read Bench 22.3GB/s
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Average Bench

(Based on 4,184 samples)
Min Avg Max
25.3 MC Read 33.9 39.3
18.1 MC Write 27.8 38.4
19.4 MC Mixed 27.8 33.8
85.2% 29.8 GB/s
Min Avg Max
14.9 SC Read 22.3 30.2
17.8 SC Write 27.6 40.9
19.1 SC Mixed 28.3 35.1
74.5% 26.1 GB/s
Min Avg Max
52.2 Latency 68.4 93.4
58.5% 68.4 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 41.1
MC Write 37.7
MC Mixed 33.2
107% 37.3 GB/s
SC Read 27
SC Write 36
SC Mixed 28.5
87% 30.5 GB/s
Latency 75.2
53% 75.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3001 MHz
MC Read 38.1
MC Write 37.2
MC Mixed 27.9
98% 34.4 GB/s
SC Read 20.7
SC Write 37.8
SC Mixed 28.1
82% 28.9 GB/s
Latency 56.7
70% 56.7 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 36.6
MC Write 35.2
MC Mixed 25.3
92% 32.4 GB/s
SC Read 21.9
SC Write 37.4
SC Mixed 28.3
84% 29.2 GB/s
Latency 51.1
78% 51.1 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 39.1
MC Write 22.5
MC Mixed 32.8
90% 31.5 GB/s
SC Read 30
SC Write 22.4
SC Mixed 35.1
83% 29.2 GB/s
Latency 65
62% 65 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 38.1
MC Write 22.5
MC Mixed 33.3
89% 31.3 GB/s
SC Read 28
SC Write 22.3
SC Mixed 33.3
80% 27.9 GB/s
Latency 66.6
60% 66.6 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 36.9
MC Write 22.6
MC Mixed 32.1
87% 30.5 GB/s
SC Read 30
SC Write 22.1
SC Mixed 33.8
82% 28.6 GB/s
Latency 65.1
61% 65.1 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 23.1
MC Write 22.7
MC Mixed 22.3
65% 22.7 GB/s
SC Read 18.8
SC Write 25.4
SC Mixed 23.9
65% 22.7 GB/s
Latency 59.7
67% 59.7 ns
4,184 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,855,558 RAM Kits tested.

EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $925

Popular CM4X8GD3000C15K4 2x8GB systems:

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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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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
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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