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Corsair CMK32GX4M4A2666C16

Vengeance LPX DDR4 2666 C16 8x8GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 113% (2nd of 115)

Based on 390 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M4A2666C16 8x8GB
Poor: 89%Average: 113% Great: 132%

Popular builds with this RAM

Outstanding average bench

The Corsair Vengeance LPX DDR4 2666 C16 8x8GB averaged 13.2% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 8x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 45.6GB/s
Avg. 16 Core Read Bench 44.6GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 8x8GB is 43%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 8x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 14.4GB/s
Avg. Physical RAM Latency 73.2ns
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Average Bench

(Based on 390 samples)
Rank 2113%
Min Avg Max
29.7 MC Read 44.6 56.3
35.3 MC Write 45.6 58.4
30.7 MC Mixed 43 51.2
127% 44.4 GB/s
Min Avg Max
7.21 SC Read 14.4 17.4
16.3 SC Write 21.1 30.2
9.9 SC Mixed 20.8 26
53.7% 18.8 GB/s
Min Avg Max
58.9 Latency 73.2 103
54.6% 73.2 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
8 of 8 slots used
64GB DIMM clocked @ 2133 MHz
116% Outstanding
MC Read 50.5
MC Write 44.1
MC Mixed 42.5
131% 45.7 GB/s
SC Read 15.2
SC Write 18.6
SC Mixed 22.8
54% 18.9 GB/s
Latency 74.4
54% 74.4 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
116% Outstanding
MC Read 51.3
MC Write 43.9
MC Mixed 44.1
133% 46.4 GB/s
SC Read 13.5
SC Write 15
SC Mixed 18.2
44% 15.6 GB/s
Latency 80.7
50% 80.7 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 2666 MHz
110% Outstanding
MC Read 35.9
MC Write 61.3
MC Mixed 36.1
127% 44.4 GB/s
SC Read 8.8
SC Write 20.6
SC Mixed 11
38% 13.5 GB/s
Latency 82.3
49% 82.3 ns
8 of 8 slots used
64GB DIMM DDR4 2800 MHz clocked @ 2133 MHz
109% Outstanding
MC Read 45.3
MC Write 43.1
MC Mixed 41.3
124% 43.2 GB/s
SC Read 13.2
SC Write 17.6
SC Mixed 19.8
48% 16.9 GB/s
Latency 76.6
52% 76.6 ns
8 of 8 slots used
64GB DIMM clocked @ 2666 MHz
109% Outstanding
MC Read 41.8
MC Write 42.1
MC Mixed 43.8
122% 42.6 GB/s
SC Read 15.5
SC Write 19.3
SC Mixed 21.2
53% 18.7 GB/s
Latency 76.6
52% 76.6 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
103% Outstanding
MC Read 40.1
MC Write 41.6
MC Mixed 38.5
114% 40.1 GB/s
SC Read 15.6
SC Write 18.8
SC Mixed 21.8
54% 18.7 GB/s
Latency 81.2
49% 81.2 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
98.3% Outstanding
MC Read 32.5
MC Write 52.8
MC Mixed 33.3
113% 39.5 GB/s
SC Read 7.4
SC Write 21
SC Mixed 10.2
37% 12.9 GB/s
Latency 94.8
42% 94.8 ns
8 of 8 slots used
64GB DIMM DDR4 2134 MHz clocked @ 1067 MHz
86.1% Excellent
MC Read 31.9
MC Write 34.2
MC Mixed 42.2
103% 36.1 GB/s
SC Read 6.8
SC Write 7.4
SC Mixed 9.7
23% 7.97 GB/s
Latency 287
14% 287 ns
390 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,051,705 RAM Kits tested

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 8x8GB Builds (Compare 1,864 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 84%
Aircraft carrier
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 74%
Battleship

Motherboard: Asus X99-DELUXE - $170

CPU
Core i7-5820KIntel  $130Bench 77%, 101,694 samples835x
Core i7-5930KIntel  $70Bench 80%, 34,039 samples462x
Core i7-5960XIntel  $285Bench 80%, 15,468 samples282x
GPU
GTX 1080Nvidia  $400Bench 102%, 1,082,454 samples148x
GTX 1080-TiNvidia  $485Bench 124%, 840,268 samples142x
GTX 970Nvidia  $200Bench 49%, 834,238 samples123x
SSD
850 Evo 500GBSamsung  $94Bench 112%, 695,664 samples77x
850 Evo 250GBSamsung  $100Bench 103%, 951,591 samples54x
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $95Bench 310%, 455,997 samples49x
RAM
Vengeance LPX DDR4 2666 C16 8x8GBCorsairBench 113%, 390 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 62% - Good Total price: $794

Popular Vengeance LPX DDR4 2666 C16 8x8GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) April 2024 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.

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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB

115 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 i5-13600K $273Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $179Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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