Average Bench: 95.4% (9th of 70)

Based on 121 user benchmarks.  Model: Corsair Vengeance LPX CMK64GX4M4A2666C16 4x16GB

Excellent average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x16GB averaged just 4.6% 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 38.6GB/s
Avg. 16 Core Read Bench 35.8GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x16GB is 59.1%. This is a relatively 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 16.2GB/s
Avg. Physical RAM Latency 74ns
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Average Bench

(Based on 121 samples)
Min Avg Max
24.7 MC Read 35.8 52.4
26.6 MC Write 38.6 57.2
22.9 MC Mixed 33.5 47.1
103% 36 GB/s
Min Avg Max
8.48 SC Read 16.2 21.1
16.7 SC Write 26.2 37.5
11.9 SC Mixed 22.3 29
61.7% 21.6 GB/s
Min Avg Max
59.3 Latency 74 107
54.1% 74 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
64GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 49.8
MC Write 53.9
MC Mixed 49.1
146% 50.9 GB/s
SC Read 13.9
SC Write 31.3
SC Mixed 20.1
62% 21.8 GB/s
Latency 123
32% 123 ns
4 of 8 slots used
64GB DIMM DDR4 2667 MHz clocked @ 2666 MHz
MC Read 44
MC Write 56.8
MC Mixed 43.9
138% 48.2 GB/s
SC Read 15.6
SC Write 22.5
SC Mixed 22.2
57% 20.1 GB/s
Latency 58.5
68% 58.5 ns
4 of 8 slots used
64GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
MC Read 43.2
MC Write 53.9
MC Mixed 47.3
138% 48.1 GB/s
SC Read 14.6
SC Write 31
SC Mixed 21.7
64% 22.4 GB/s
Latency 127
32% 127 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 46.4
MC Write 45.9
MC Mixed 39.4
125% 43.9 GB/s
SC Read 13.2
SC Write 18.2
SC Mixed 18.8
48% 16.7 GB/s
Latency 72.1
56% 72.1 ns
4 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 41.3
MC Write 42.7
MC Mixed 40.6
119% 41.5 GB/s
SC Read 14.2
SC Write 18.4
SC Mixed 18.7
49% 17.1 GB/s
Latency 79.6
50% 79.6 ns
4 of 4 slots used
64GB DIMM DDR4 2667 MHz clocked @ 1333 MHz
MC Read 35.4
MC Write 31.2
MC Mixed 29.4
91% 32 GB/s
SC Read 22.2
SC Write 35.6
SC Mixed 27.4
81% 28.4 GB/s
Latency 85.1
47% 85.1 ns
4 of 4 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
MC Read 25.3
MC Write 20.7
MC Mixed 27.9
70% 24.6 GB/s
SC Read 10.2
SC Write 19.5
SC Mixed 13.3
41% 14.3 GB/s
Latency 85.9
46% 85.9 ns
121 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 4,121,680 RAM Kits tested.

 Prices

NeweggUS $553.996 hrs ago.
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Typical Vengeance LPX DDR4 2666 C16 4x16GB Builds (Compare 118 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 111%
UFO
Desktop
Desktop 104%
UFO
Workstation
Workstation 95%
Nuclear submarine

Motherboard: Asrock X99M Killer/3.1

EDIT WITH CUSTOM PC BUILDER Value: 88% - Excellent Total price: $1,798

Popular Vengeance LPX DDR4 2666 C16 4x16GB compatible motherboards:

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  • - Drive tests include: read, write and mixed IO.
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Memory Kit Rankings (Price vs Performance) August 2017 RAM Rankings.

Welcome to our DDR4 Memory Kit comparison. We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top Memory Kits. Share your opinion by voting. [RAMPro]

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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 i7-7700K $298Nvidia GTX 1070 $367Samsung 850 Evo 250GB $99
AMD Ryzen 7 1700 $280AMD RX 480 $390Samsung 850 Pro 256GB $127
Intel Core i5-7600K $212Nvidia GTX 1060-6GB $285Samsung 850 Evo 500GB $149
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $718SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $140SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $57HyperX Fury DDR4 2133 C14 2x8GB $140SanDisk Ultra Fit 32GB $13
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