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Corsair CMK32GX4M4A2666C16(|B|R)

Vengeance LPX DDR4 2666 C16 4x8GB

▲ 52155 ▼

Release date: Q3 2014.

Average Bench: 84.7% (36th of 115)

Based on 8,498 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M4A2666C16 4x8GB
Poor: 63%Average: 84.7% Great: 113%

Popular builds with this RAM

Very good average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x8GB averaged just 15.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 4x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 32.6GB/s
Avg. 16 Core Read Bench 31.8GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x8GB is 50.2%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 4x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.5GB/s
Avg. Physical RAM Latency 76.5ns
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Average Bench

(Based on 8,498 samples)
Rank 3684.7%
Min Avg Max
22.6 MC Read 31.8 44.5
19 MC Write 32.6 49.2
20.2 MC Mixed 28.5 42.2
88.4% 31 GB/s
Min Avg Max
8.74 SC Read 17.5 25.2
16.2 SC Write 27.6 39
11.5 SC Mixed 23.4 30.2
65.2% 22.8 GB/s
Min Avg Max
61.3 Latency 76.5 105
52.3% 76.5 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
32GB DIMM DDR4 2667 MHz clocked @ 2133 MHz
93.2% Outstanding
MC Read 32.8
MC Write 43.3
MC Mixed 32.3
103% 36.1 GB/s
SC Read 11.5
SC Write 18.7
SC Mixed 17.7
46% 16 GB/s
Latency 70.8
56% 70.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
90.9% Outstanding
MC Read 33.5
MC Write 35.4
MC Mixed 28.3
93% 32.4 GB/s
SC Read 18.6
SC Write 38.2
SC Mixed 27
80% 27.9 GB/s
Latency 64.8
62% 64.8 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2667 MHz
86.8% Excellent
MC Read 31.3
MC Write 34.3
MC Mixed 27.7
89% 31.1 GB/s
SC Read 16.4
SC Write 35.7
SC Mixed 24.4
73% 25.5 GB/s
Latency 65.1
61% 65.1 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
70.4% Very good
MC Read 24.7
MC Write 25.8
MC Mixed 23.5
70% 24.7 GB/s
SC Read 19.6
SC Write 28.8
SC Mixed 24
69% 24.1 GB/s
Latency 91.4
44% 91.4 ns
8,498 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 63,772,206 RAM Kits tested.

 Prices

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MSRP ≈ $130 @ launch in Sep '14
AmazonUS CMK32GX4M4A2666C16 $9820 mins
AmazonUS CMK32GX4M4A2666C16R $1973 years
AmazonUS CMK32GX4M4A2666C16B $44418 months
Send price feedback
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

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Typical Vengeance LPX DDR4 2666 C16 4x8GB Builds (Compare 1,828 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 101%
UFO
Desktop
Desktop 84%
Aircraft carrier
Workstation
Workstation 90%
Aircraft carrier

Motherboard: Asus RAMPAGE V EXTREME - $122

CPU
Core i7-5930KIntel  $599Bench 80%, 34,039 samples488x
Core i7-5820KIntel  $130Bench 77%, 101,694 samples473x
Core i7-5960XIntel  $504Bench 80%, 15,468 samples425x
GPU
GTX 1080-TiNvidia  $325Bench 124%, 840,268 samples197x
GTX 1080Nvidia  $400Bench 102%, 1,082,454 samples177x
GTX 980Nvidia  $500Bench 59%, 167,107 samples104x
SSD
850 Evo 500GBSamsung  $160Bench 112%, 695,664 samples75x
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $49Bench 310%, 455,997 samples58x
950 NVMe PCIe M.2 512GBSamsung  $180Bench 223%, 54,978 samples56x
RAM
Vengeance LPX DDR4 2666 C16 4x8GBCorsair  $98Bench 85%, 8,498 samples36x
EDIT WITH CUSTOM PC BUILDER Value: 72% - Very good Total price: $1,304

Popular Vengeance LPX DDR4 2666 C16 4x8GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) September 2023 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

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Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
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vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
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vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
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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 $310Nvidia RTX 4060 $300Crucial MX500 250GB $30
Intel Core i5-12400F $150Nvidia RTX 4060-Ti $397Samsung 850 Evo 120GB $60
Intel Core i5-12600K $215Nvidia RTX 3060-Ti $260Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
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