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Corsair CMK32GX4M2A2666C16

Vengeance LPX DDR4 2666 C16 2x16GB

Average Bench: 75.6% (68th of 113)

Based on 14,460 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M2A2666C16 2x16GB
Poor: 45%Average: 75.6% Great: 93%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x16GB averaged 24.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 28.7GB/s
Avg. 1 Core Write Bench 28GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x16GB is 48%. 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 18.2GB/s
Avg. Physical RAM Latency 76.9ns
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Average Bench

(Based on 14,460 samples)
Rank 6875.6%
Min Avg Max
15.8 MC Read 28.7 36
15.5 MC Write 27.5 35.5
13.9 MC Mixed 24.2 32.1
76.6% 26.8 GB/s
Min Avg Max
12.6 SC Read 18.2 23.9
15.2 SC Write 28 38.1
14.7 SC Mixed 23.8 29.8
66.6% 23.3 GB/s
Min Avg Max
59.8 Latency 76.9 107
52% 76.9 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2666 MHz
89.7% Excellent
MC Read 35.5
MC Write 30.6
MC Mixed 31.8
93% 32.6 GB/s
SC Read 21.8
SC Write 28.5
SC Mixed 27.1
74% 25.8 GB/s
Latency 77.9
51% 77.9 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
75.5% Very good
MC Read 26.9
MC Write 29.2
MC Mixed 23.7
76% 26.6 GB/s
SC Read 17
SC Write 30.6
SC Mixed 23.7
68% 23.8 GB/s
Latency 70.9
56% 70.9 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
75.3% Very good
MC Read 27.9
MC Write 28
MC Mixed 23.2
75% 26.4 GB/s
SC Read 17.1
SC Write 29.2
SC Mixed 24.5
67% 23.6 GB/s
Latency 65
62% 65 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
73% Very good
MC Read 26.1
MC Write 27.6
MC Mixed 22.7
73% 25.5 GB/s
SC Read 17.2
SC Write 29.3
SC Mixed 23.1
66% 23.2 GB/s
Latency 65.5
61% 65.5 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
72.7% Very good
MC Read 26.2
MC Write 27.9
MC Mixed 23.3
74% 25.8 GB/s
SC Read 17.9
SC Write 26.7
SC Mixed 20.8
62% 21.8 GB/s
Latency 72.4
55% 72.4 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
72.2% Very good
MC Read 26.3
MC Write 27.6
MC Mixed 22.8
73% 25.6 GB/s
SC Read 16.1
SC Write 29.1
SC Mixed 23.5
65% 22.9 GB/s
Latency 80.4
50% 80.4 ns
14,460 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 33,776,205 RAM Kits tested.

 Prices

AmazonUS $1104 mins
OutletPCUS $1407 months
EbayUS $15017 mins
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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 16,091 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 113%
UFO
Desktop
Desktop 101%
UFO
Workstation
Workstation 107%
UFO

Motherboard: Asus PRIME Z390-A - $169

CPU
Core i7-9700KIntel  $279Bench 98%, 262,363 samples5,409x
Core i5-9600KIntel  $180Bench 95%, 191,049 samples3,591x
Core i9-9900KIntel  $395Bench 98%, 255,571 samples3,201x
GPU
RTX 2070S (Super)Nvidia  $510Bench 113%, 317,424 samples2,362x
RTX 2070Nvidia  $450Bench 107%, 273,188 samples1,355x
RTX 2080S (Super)Nvidia  $770Bench 133%, 127,872 samples1,214x
SSD
970 Evo Plus NVMe PCIe M.2 500GBSamsung  $89Bench 291%, 194,077 samples927x
970 Evo NVMe PCIe M.2 1TBSamsung  $149Bench 306%, 143,740 samples922x
860 Evo 1TBSamsung  $115Bench 113%, 277,666 samples865x
RAM
Vengeance LPX DDR4 2666 C16 2x16GBCorsair  $110Bench 76%, 14,460 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 74% - Very good Total price: $1,157

Popular Vengeance LPX DDR4 2666 C16 2x16GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) October 2020 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 HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB

113 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 i5-9600K $180Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $140Nvidia RTX 3080 $700Samsung 850 Evo 120GB $78
Intel Core i5-10600K $260Nvidia GTX 1650S (Super) $170Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $548SanDisk Extreme 16GB $28
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