Average Bench: 95.8% (14th of 105)

Based on 315 user benchmarks.  Model: Corsair Vengeance LPX CMK64GX4M4A2666C16 4x16GB

Excellent average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x16GB averaged just 4.1% 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 39.8GB/s
Avg. 16 Core Read Bench 35.5GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x16GB is 63.5%. 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 15.7GB/s
Avg. Physical RAM Latency 77.5ns
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Average Bench

(Based on 315 samples)
Min Avg Max
24.7 MC Read 35.5 54.7
26.3 MC Write 39.8 58.3
22.9 MC Mixed 33.3 49.5
103% 36.2 GB/s
Min Avg Max
7.5 SC Read 15.7 21.1
17.2 SC Write 27.1 38
9.9 SC Mixed 21.5 28.7
61.3% 21.5 GB/s
Min Avg Max
60.1 Latency 77.5 118
51.6% 77.5 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 2666 MHz clocked @ 1333 MHz
MC Read 63.6
MC Write 58.3
MC Mixed 62.8
176% 61.6 GB/s
SC Read 17.4
SC Write 37.4
SC Mixed 25.2
76% 26.7 GB/s
Latency 102
39% 102 ns
4 of 8 slots used
64GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 49.7
MC Write 52.9
MC Mixed 48.9
144% 50.5 GB/s
SC Read 14.3
SC Write 31.5
SC Mixed 21
64% 22.3 GB/s
Latency 118
34% 118 ns
4 of 8 slots used
64GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 49.6
MC Write 52
MC Mixed 49.3
144% 50.3 GB/s
SC Read 14.6
SC Write 31.5
SC Mixed 21.1
64% 22.4 GB/s
Latency 117
34% 117 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
MC Read 34.6
MC Write 56.3
MC Mixed 34.1
119% 41.7 GB/s
SC Read 7.7
SC Write 23.2
SC Mixed 10.7
40% 13.9 GB/s
Latency 84.8
47% 84.8 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.6
MC Write 47.7
MC Mixed 28.5
100% 34.9 GB/s
SC Read 7.3
SC Write 20.9
SC Mixed 9.5
36% 12.6 GB/s
Latency 95.2
42% 95.2 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2667 MHz
MC Read 30.3
MC Write 32.3
MC Mixed 26.2
85% 29.6 GB/s
SC Read 20.5
SC Write 38.1
SC Mixed 28.8
83% 29.1 GB/s
Latency 61.4
65% 61.4 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 26.5
MC Write 46.6
MC Mixed 27.2
96% 33.4 GB/s
SC Read 7.4
SC Write 21.8
SC Mixed 8.9
36% 12.7 GB/s
Latency 91.8
44% 91.8 ns
315 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 10,428,915 RAM Kits tested.

 Prices

NeweggUS $5569 hrs
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Typical Vengeance LPX DDR4 2666 C16 4x16GB Builds (Compare 148 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 110%
UFO
Desktop
Desktop 104%
UFO
Workstation
Workstation 94%
Nuclear submarine

Motherboard: Asrock X99M Killer/3.1

EDIT WITH CUSTOM PC BUILDER Value: 105% - Outstanding Total price: $1,739

Popular Vengeance LPX DDR4 2666 C16 4x16GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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Memory Kit Rankings (Price vs Performance) September 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 $365Nvidia GTX 1070 $344Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $115
Intel Core i5-8600K $249AMD RX 480 $280Samsung 850 Pro 256GB $135
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $147SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $78G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $167SanDisk Ultra Fit 32GB $11
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