Average Bench: 80.1% (55th of 108)

Based on 7,290 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M2A2666C16 2x4GB

Very good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x4GB averaged just 19.9% 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 30.7GB/s
Avg. 16 Core Write Bench 29.9GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x4GB is 39.1%. 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. Physical RAM Latency 79.5ns
Avg. 1 Core Read Bench 18.9GB/s
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Average Bench

(Based on 7,290 samples)
Min Avg Max
22.4 MC Read 30.7 39
20.1 MC Write 29.9 37.8
19.3 MC Mixed 26 33.3
82.4% 28.8 GB/s
Min Avg Max
12.8 SC Read 18.9 24.5
16.9 SC Write 28.5 37.7
15.2 SC Mixed 23 28.6
67% 23.5 GB/s
Min Avg Max
57.8 Latency 79.5 104
50.3% 79.5 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 38
MC Write 34.1
MC Mixed 31.3
98% 34.5 GB/s
SC Read 23.5
SC Write 30.7
SC Mixed 19.4
70% 24.5 GB/s
Latency 76.8
52% 76.8 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.6
MC Write 29.2
MC Mixed 21.4
74% 26.1 GB/s
SC Read 17.1
SC Write 26
SC Mixed 22.1
62% 21.7 GB/s
Latency 65.3
61% 65.3 ns
2 of 4 slots used
8GB DIMM DDR4 2667 MHz clocked @ 2133 MHz
MC Read 27.5
MC Write 28
MC Mixed 21.1
73% 25.5 GB/s
SC Read 16.2
SC Write 26.3
SC Mixed 21.6
61% 21.4 GB/s
Latency 63.4
63% 63.4 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.4
MC Write 17.9
MC Mixed 26.3
69% 24.2 GB/s
SC Read 20
SC Write 17.5
SC Mixed 24.5
59% 20.7 GB/s
Latency 97.7
41% 97.7 ns
2 of 2 slots used
8GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 22.6
MC Write 21.3
MC Mixed 21.6
62% 21.8 GB/s
SC Read 14.8
SC Write 19.2
SC Mixed 16.5
48% 16.8 GB/s
Latency 122
33% 122 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
MC Read 23.7
MC Write 18.8
MC Mixed 21.8
61% 21.4 GB/s
SC Read 10.6
SC Write 15.1
SC Mixed 14.3
38% 13.3 GB/s
Latency 123
32% 123 ns
7,290 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,751,516 RAM Kits tested.

Typical Vengeance LPX DDR4 2666 C16 2x4GB Builds (Compare 30,576 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 64%
Destroyer
Desktop
Desktop 67%
Battle cruiser
Workstation
Workstation 52%
Yacht

Motherboard: Asus PRIME B350-PLUS - $130

EDIT WITH CUSTOM PC BUILDER Value: 57% - Above average Total price: $617

Popular Vengeance LPX DDR4 2666 C16 2x4GB compatible motherboards:

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Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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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, sustained write and mixed IO.
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Memory Kit Rankings (Price vs Performance) August 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
AMD Ryzen 5 3600 $198Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
Intel Core i5-9600K $230Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $233Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $195
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $82SanDisk Extreme 16GB $24
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