Average Bench: 94.5% (14th of 104)

Based on 266 user benchmarks.  Model: Corsair Vengeance LPX CMK64GX4M4A2666C16 4x16GB

Excellent average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x16GB averaged just 5.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 4x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 39GB/s
Avg. 16 Core Read Bench 35.1GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x16GB is 63.7%. This is a particularly wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 4x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 15.8GB/s
Avg. Physical RAM Latency 76.3ns
ADVERTISEMENT

Average Bench

(Based on 266 samples)
Min Avg Max
24.5 MC Read 35.1 53.9
26.2 MC Write 39 58.2
22.7 MC Mixed 32.9 49.1
102% 35.7 GB/s
Min Avg Max
7.7 SC Read 15.8 21.1
16.7 SC Write 26.8 37.6
10.3 SC Mixed 21.6 28.7
61.2% 21.4 GB/s
Min Avg Max
60.1 Latency 76.3 111
52.5% 76.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 39.4
MC Write 41.2
MC Mixed 38.8
114% 39.8 GB/s
SC Read 15.5
SC Write 20.5
SC Mixed 19.8
53% 18.6 GB/s
Latency 73.3
55% 73.3 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 31.5
MC Write 54.9
MC Mixed 30.3
111% 38.9 GB/s
SC Read 8
SC Write 23.7
SC Mixed 10.7
40% 14.1 GB/s
Latency 86.5
46% 86.5 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 30.7
MC Write 34.3
MC Mixed 28.6
89% 31.2 GB/s
SC Read 20.2
SC Write 37.2
SC Mixed 28.7
82% 28.7 GB/s
Latency 63.1
63% 63.1 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 31.8
MC Write 33.1
MC Mixed 27.3
88% 30.7 GB/s
SC Read 20.7
SC Write 37.5
SC Mixed 28.4
82% 28.9 GB/s
Latency 62.2
64% 62.2 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 31.3
MC Write 32.8
MC Mixed 27.2
87% 30.4 GB/s
SC Read 19.6
SC Write 34.4
SC Mixed 28.3
78% 27.4 GB/s
Latency 63.8
63% 63.8 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2400 MHz
MC Read 28.5
MC Write 30.7
MC Mixed 25.7
81% 28.3 GB/s
SC Read 18.4
SC Write 30.8
SC Mixed 26.3
72% 25.2 GB/s
Latency 66.2
60% 66.2 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.8
MC Write 29.7
MC Mixed 25.1
79% 27.5 GB/s
SC Read 18
SC Write 30.3
SC Mixed 24.9
70% 24.4 GB/s
Latency 68.4
58% 68.4 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 23.9
MC Write 27.2
MC Mixed 22.3
70% 24.5 GB/s
SC Read 17.9
SC Write 29.9
SC Mixed 23.2
68% 23.7 GB/s
Latency 70.9
56% 70.9 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 25.1
MC Write 27.1
MC Mixed 22.6
71% 24.9 GB/s
SC Read 16.1
SC Write 28.7
SC Mixed 22.5
64% 22.4 GB/s
Latency 83
48% 83 ns
266 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 8,721,497 RAM Kits tested.

 Prices

NeweggUS $7012 hrs
Send price feedback
Typical Vengeance LPX DDR4 2666 C16 4x16GB Builds (Compare 138 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 109%
UFO
Desktop
Desktop 104%
UFO
Workstation
Workstation 94%
Nuclear submarine

Motherboard: Asrock X99M Killer/3.1

EDIT WITH CUSTOM PC BUILDER Value: 87% - Excellent Total price: $2,192

Popular Vengeance LPX DDR4 2666 C16 4x16GB compatible motherboards:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

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.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) June 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]

ADVERTISEMENT

Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance and price per GB.

 Comments

104 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 1600 $175Nvidia GTX 1070 $447Samsung 850 Evo 250GB $104
Intel Core i7-8700K $320Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $123
Intel Core i5-8600K $239AMD RX 480 $280Samsung 850 Pro 256GB $116
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback