Average Bench: 77.5% (55th of 105)

Based on 3,467 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M2A2666C16 2x4GB

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x4GB averaged 22.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 29.7GB/s
Avg. 16 Core Write Bench 29.4GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x4GB is 57.4%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.8GB/s
Avg. Physical RAM Latency 76.8ns
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Average Bench

(Based on 3,467 samples)
Min Avg Max
14.6 MC Read 29.7 38.9
14.1 MC Write 29.4 37.3
12.8 MC Mixed 24.3 33.1
79.5% 27.8 GB/s
Min Avg Max
11.5 SC Read 17.8 23.5
13.8 SC Write 27.3 36.9
12.9 SC Mixed 22.3 27.7
64.3% 22.5 GB/s
Min Avg Max
57.4 Latency 76.8 104
52.1% 76.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
8GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
MC Read 36.1
MC Write 31
MC Mixed 31.4
94% 32.8 GB/s
SC Read 20.7
SC Write 29.6
SC Mixed 23
70% 24.4 GB/s
Latency 86.8
46% 86.8 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2666 MHz
MC Read 37
MC Write 28.7
MC Mixed 31.1
92% 32.3 GB/s
SC Read 20.5
SC Write 31.7
SC Mixed 23.7
72% 25.3 GB/s
Latency 85.6
47% 85.6 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2667 MHz
MC Read 33.6
MC Write 32.7
MC Mixed 24.5
86% 30.3 GB/s
SC Read 18.6
SC Write 30.4
SC Mixed 26.4
72% 25.1 GB/s
Latency 60.8
66% 60.8 ns
2 of 4 slots used
8GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 28.5
MC Write 28.8
MC Mixed 26.7
80% 28 GB/s
SC Read 18.9
SC Write 28.3
SC Mixed 20.3
64% 22.5 GB/s
Latency 93.1
43% 93.1 ns
2 of 4 slots used
8GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 28.5
MC Write 28.2
MC Mixed 26.6
79% 27.8 GB/s
SC Read 17.2
SC Write 25.5
SC Mixed 19.8
60% 20.8 GB/s
Latency 98.1
41% 98.1 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.6
MC Write 28.6
MC Mixed 21.3
75% 26.2 GB/s
SC Read 17.1
SC Write 27.9
SC Mixed 22.9
65% 22.6 GB/s
Latency 63.8
63% 63.8 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.2
MC Write 27.2
MC Mixed 21.6
73% 25.7 GB/s
SC Read 16.5
SC Write 25.9
SC Mixed 22.4
62% 21.6 GB/s
Latency 62.9
64% 62.9 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.3
MC Write 26.1
MC Mixed 20.9
71% 24.8 GB/s
SC Read 14.1
SC Write 20.6
SC Mixed 18.6
51% 17.8 GB/s
Latency 65.7
61% 65.7 ns
3,467 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,740,794 RAM Kits tested.

 Prices

NeweggUS $987 hrs
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Typical Vengeance LPX DDR4 2666 C16 2x4GB Builds (Compare 16,535 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 67%
Battle cruiser
Desktop
Desktop 73%
Battleship
Workstation
Workstation 60%
Destroyer

Motherboard: Asus PRIME B350-PLUS - $85

EDIT WITH CUSTOM PC BUILDER Value: 90% - Excellent Total price: $698

Popular Vengeance LPX DDR4 2666 C16 2x4GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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Memory Kit Rankings (Price vs Performance) August 2018 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

105 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 i7-8700K $325Nvidia GTX 1070 $370Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $120
Intel Core i5-8600K $245AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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