Average Bench: 125% (1st of 108)

Based on 111 user benchmarks.  Model: Corsair Dominator CMD64GX4M8A2666C15 8x8GB

Outstanding average bench

The Corsair Dominator DDR4 2666 C15 8x8GB averaged 25.3% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Dominator DDR4 2666 C15 8x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 51.9GB/s
Avg. 16 Core Write Bench 50GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Corsair Dominator DDR4 2666 C15 8x8GB is 61.4%. This is a particularly wide range which indicates that the Corsair Dominator DDR4 2666 C15 8x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 14.7GB/s
Avg. Physical RAM Latency 69.3ns
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Average Bench

(Based on 111 samples)
Min Avg Max
29.1 MC Read 51.9 66.6
43 MC Write 50 65.6
30 MC Mixed 46.8 61.1
142% 49.6 GB/s
Min Avg Max
7.46 SC Read 14.7 18.4
17.1 SC Write 21.9 34.3
9.8 SC Mixed 21.6 27.6
55.4% 19.4 GB/s
Min Avg Max
55.3 Latency 69.3 102
57.7% 69.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
8 of 8 slots used
64GB DIMM DDR4 2400 MHz clocked @ 2667 MHz
MC Read 59.5
MC Write 45.5
MC Mixed 52.1
150% 52.4 GB/s
SC Read 17.2
SC Write 18.4
SC Mixed 24.7
57% 20.1 GB/s
Latency 57.2
70% 57.2 ns
8 of 8 slots used
64GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 53.8
MC Write 54.2
MC Mixed 49.7
150% 52.6 GB/s
SC Read 16
SC Write 31.9
SC Mixed 21.6
66% 23.2 GB/s
Latency 117
34% 117 ns
8 of 8 slots used
64GB DIMM DDR4 2800 MHz clocked @ 2133 MHz
MC Read 49.6
MC Write 47.4
MC Mixed 42.7
133% 46.6 GB/s
SC Read 13.6
SC Write 20.5
SC Mixed 21.2
53% 18.4 GB/s
Latency 65.2
61% 65.2 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 42.9
MC Write 51.3
MC Mixed 43.1
131% 45.8 GB/s
SC Read 13
SC Write 19.7
SC Mixed 21
51% 17.9 GB/s
Latency 75.7
53% 75.7 ns
111 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,904,996 RAM Kits tested.

Typical Dominator DDR4 2666 C15 8x8GB Builds (Compare 5,966 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 110%
UFO
Desktop
Desktop 98%
Nuclear submarine
Workstation
Workstation 85%
Aircraft carrier

Motherboard: Asus RAMPAGE V EXTREME - $310

EDIT WITH CUSTOM PC BUILDER Value: 41% - Average Total price: $1,763

Popular Dominator DDR4 2666 C15 8x8GB compatible motherboards:

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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.
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  • - 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) December 2019 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

108 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 i5-9400F $150Nvidia GTX 1660S (Super) $270Crucial MX500 250GB $45
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $150
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $32Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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