Average Bench: 78.7% (54th of 105)

Based on 34,636 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M2A2666C16 2x8GB

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x8GB averaged 21.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 30.3GB/s
Avg. 16 Core Write Bench 29.3GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 2x8GB is 49.4%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 18.5GB/s
Avg. Physical RAM Latency 71.4ns
ADVERTISEMENT

Average Bench

(Based on 34,636 samples)
Min Avg Max
17.3 MC Read 30.3 37.9
16.1 MC Write 29.3 36.3
15.4 MC Mixed 24.3 31.9
80% 28 GB/s
Min Avg Max
13 SC Read 18.5 23.7
16.3 SC Write 28.9 37.8
15.1 SC Mixed 23.7 28.5
67.7% 23.7 GB/s
Min Avg Max
55.3 Latency 71.4 99.3
56% 71.4 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
MC Read 38.1
MC Write 35.2
MC Mixed 31.1
100% 34.8 GB/s
SC Read 23.5
SC Write 35.3
SC Mixed 26.7
81% 28.5 GB/s
Latency 80.4
50% 80.4 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 37.9
MC Write 32.6
MC Mixed 30.8
96% 33.8 GB/s
SC Read 23.3
SC Write 35.3
SC Mixed 27.2
82% 28.6 GB/s
Latency 85.6
47% 85.6 ns
2 of 4 slots used
16GB DIMM DDR4 2400 MHz clocked @ 2133 MHz
MC Read 27
MC Write 28.9
MC Mixed 22.1
74% 26 GB/s
SC Read 17.1
SC Write 28.8
SC Mixed 22.2
65% 22.7 GB/s
Latency 63.2
63% 63.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.5
MC Write 26.6
MC Mixed 20.1
72% 25.1 GB/s
SC Read 18.2
SC Write 27.5
SC Mixed 24.1
66% 23.3 GB/s
Latency 57.2
70% 57.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.7
MC Write 26.8
MC Mixed 20.2
72% 25.2 GB/s
SC Read 16.4
SC Write 27.5
SC Mixed 22.8
64% 22.2 GB/s
Latency 61.6
65% 61.6 ns
34,636 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

Approx. $79 @ launch in Oct '14
AmazonUS CMK16GX4M2A2666C16 $941 hr
OutletPCUS CMK16GX4M2A2666C16R $951 hr
OutletPCUS CMK16GX4M2A2666C16 $951 hr
NeweggUS CMK16GX4M2A2666C16R $956 hrs
AmazonUS CMK16GX4M2A2666C16R $1157 hrs
EbayUS CMK16GX4M2A2666C16R $14528 mins
Send price feedback
Typical Vengeance LPX DDR4 2666 C16 2x8GB Builds (Compare 24,951 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 93%
Nuclear submarine
Desktop
Desktop 86%
Aircraft carrier
Workstation
Workstation 65%
Destroyer

Motherboard: Asus Z170 PRO GAMING - $157

EDIT WITH CUSTOM PC BUILDER Value: 102% - Outstanding Total price: $976

Popular Vengeance LPX DDR4 2666 C16 2x8GB compatible motherboards:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) March 2019 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]

ADVERTISEMENT

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

Added 2 years ago.

Excellent

4 months ago.

Just great and i rock it !!!


Excellent

13 months ago.

perfect


Average

3 months ago.

Had to RMA a stick due to constant BSOD and failed memtest86. Still experienced rare BSOD with new ram due to the failed stick corrupting windows system files, had to reinstall windows to fix the issue.


Your
opinion?
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.

 Frequently Asked Questions

 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
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback