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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

▲ 501 ▼

Release date ≤ Q4 2015.

VS

Average Bench: 77.5% (60th of 105)

Based on 4,827 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 42%Average: 77.5% Great: 95%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB 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 2x16GB near the top of the comparison list.

Strengths

Avg. 1 Core Write Bench 29.9GB/s
Avg. 16 Core Write Bench 28.9GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 53.7%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x16GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 18.3GB/s
Avg. Physical RAM Latency 71ns
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Average Bench

(Based on 4,827 samples)
Rank 6077.5%
Min Avg Max
14.5 MC Read 28.8 36.8
14.4 MC Write 28.9 35.6
12.5 MC Mixed 24.6 32.4
78.3% 27.4 GB/s
Min Avg Max
12 SC Read 18.3 23.7
15 SC Write 29.9 37.8
13.5 SC Mixed 23.7 29
68.5% 24 GB/s
Min Avg Max
57.6 Latency 71 97.9
56.4% 71 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
32GB DIMM DDR4 clocked @ 3200 MHz
111% Outstanding
MC Read 42.5
MC Write 40.6
MC Mixed 32
110% 38.4 GB/s
SC Read 25.9
SC Write 44.6
SC Mixed 34.8
100% 35.1 GB/s
Latency 40.3
99% 40.3 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
88% Excellent
MC Read 33.1
MC Write 33.2
MC Mixed 26.6
88% 31 GB/s
SC Read 19.6
SC Write 36.5
SC Mixed 27.7
80% 27.9 GB/s
Latency 60.8
66% 60.8 ns
2 of 2 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
75.5% Very good
MC Read 28.4
MC Write 28.2
MC Mixed 23.4
76% 26.7 GB/s
SC Read 17.7
SC Write 29.5
SC Mixed 23.6
67% 23.6 GB/s
Latency 71.6
56% 71.6 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
75.4% Very good
MC Read 27.4
MC Write 28.3
MC Mixed 22.9
75% 26.2 GB/s
SC Read 18.8
SC Write 29.8
SC Mixed 24.3
69% 24.3 GB/s
Latency 62.5
64% 62.5 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
74.9% Very good
MC Read 28.8
MC Write 28.3
MC Mixed 22.5
76% 26.5 GB/s
SC Read 15.7
SC Write 29.2
SC Mixed 23.2
65% 22.7 GB/s
Latency 68.9
58% 68.9 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
74.8% Very good
MC Read 26.9
MC Write 28.4
MC Mixed 23.3
75% 26.2 GB/s
SC Read 17.7
SC Write 29.9
SC Mixed 23.6
68% 23.7 GB/s
Latency 67.4
59% 67.4 ns
4,827 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,165,835 RAM Kits tested.

 Prices

AmazonUS $1751 hr
NeweggUS $1886 hrs
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Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 2666 C16 2x16GB Builds (Compare 19,333 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 115%
UFO
Desktop
Desktop 121%
UFO
Workstation
Workstation 110%
UFO

Motherboard: Asus PRIME Z370-A - $169

CPU
Core i7-8700KIntel  $380Bench 108%, 251,913 samples11,014x
Core i5-8600KIntel  $260Bench 101%, 92,303 samples4,582x
Core i7-8700Intel  $310Bench 102%, 73,114 samples1,397x
GPU
GTX 1080Nvidia  $528Bench 123%, 437,766 samples3,221x
GTX 1080-TiNvidia  $808Bench 152%, 286,333 samples2,880x
GTX 1060-6GBNvidia  $230Bench 70%, 550,267 samples2,161x
SSD
960 Evo NVMe PCIe M.2 250GBSamsung  $100Bench 200%, 128,807 samples1,488x
850 Evo 500GBSamsung  $105Bench 113%, 306,583 samples1,184x
970 Evo NVMe PCIe M.2 500GBSamsung  $133Bench 271%, 74,677 samples1,157x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $175Bench 78%, 4,827 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 112% - Outstanding Total price: $1,352

Popular Vengeance LPX DDR4 2666 C16 2x16GB compatible motherboards:

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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

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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs Corsair Dominator DDR4 3000 C15 4x16GB

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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i7-8700K $380Nvidia GTX 1070 $330Samsung 850 Evo 250GB $104
AMD Ryzen 5 1600 $120Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $105
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $88
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $105SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $716SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $120SanDisk Ultra Fit 32GB $12
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