Average Bench: 76.5% (59th of 104)

Based on 2,656 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M2A2666C16 2x4GB

Good average bench

The Corsair Vengeance LPX DDR4 2666 C16 2x4GB averaged 23.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 2x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 29.4GB/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 2x4GB is 56.7%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 2x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.6GB/s
Avg. Physical RAM Latency 79.2ns
ADVERTISEMENT

Average Bench

(Based on 2,656 samples)
Min Avg Max
14.7 MC Read 29.4 38.7
14.8 MC Write 28.9 37
12.9 MC Mixed 24.4 33.2
78.7% 27.5 GB/s
Min Avg Max
11.3 SC Read 17.6 23.7
13.9 SC Write 27.3 36.4
13 SC Mixed 22.1 27.6
63.8% 22.3 GB/s
Min Avg Max
57 Latency 79.2 110
50.5% 79.2 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB DIMM DDR4 2933 MHz clocked @ 1467 MHz
MC Read 40.6
MC Write 39.3
MC Mixed 33.8
108% 37.9 GB/s
SC Read 24.3
SC Write 39.7
SC Mixed 29.8
89% 31.3 GB/s
Latency 81.2
49% 81.2 ns
2 of 4 slots used
8GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
MC Read 38.3
MC Write 36.2
MC Mixed 31.8
101% 35.4 GB/s
SC Read 22.4
SC Write 35.6
SC Mixed 27.2
81% 28.4 GB/s
Latency 83.7
48% 83.7 ns
2 of 4 slots used
8GB DIMM DDR4 2666 MHz clocked @ 1333 MHz
MC Read 38.2
MC Write 34.4
MC Mixed 30.3
98% 34.3 GB/s
SC Read 20.4
SC Write 32.6
SC Mixed 27.6
77% 26.9 GB/s
Latency 98.6
41% 98.6 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2667 MHz
MC Read 34.4
MC Write 34
MC Mixed 25.1
89% 31.2 GB/s
SC Read 19.3
SC Write 35.7
SC Mixed 27
78% 27.3 GB/s
Latency 59.1
68% 59.1 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2667 MHz
MC Read 31.2
MC Write 31.3
MC Mixed 23.2
82% 28.6 GB/s
SC Read 19.1
SC Write 32.2
SC Mixed 26
74% 25.8 GB/s
Latency 56.8
70% 56.8 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
MC Read 30.6
MC Write 28.7
MC Mixed 27
82% 28.8 GB/s
SC Read 19.1
SC Write 28.6
SC Mixed 22
66% 23.2 GB/s
Latency 95.6
42% 95.6 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
MC Read 26.4
MC Write 28
MC Mixed 21.5
72% 25.3 GB/s
SC Read 17.1
SC Write 26.5
SC Mixed 22.4
63% 22 GB/s
Latency 64.6
62% 64.6 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3200 MHz
MC Read 20.8
MC Write 21.5
MC Mixed 17.8
57% 20 GB/s
SC Read 14.7
SC Write 21.1
SC Mixed 19.8
53% 18.5 GB/s
Latency 56.8
70% 56.8 ns
2,656 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,820,966 RAM Kits tested.

 Prices

NeweggUS $1066 hrs
Send price feedback
Typical Vengeance LPX DDR4 2666 C16 2x4GB Builds (Compare 5,192 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 69%
Battle cruiser
Desktop
Desktop 77%
Battleship
Workstation
Workstation 46%
Yacht

Motherboard: Asus Z170-P - $119

EDIT WITH CUSTOM PC BUILDER Value: 85% - Excellent Total price: $845

Popular Vengeance LPX DDR4 2666 C16 2x4GB 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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Memory Kit Rankings (Price vs Performance) April 2018 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.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance and price per GB.

 Comments

104 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 $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $80
AMD Ryzen 5 1600 $170Nvidia GTX 1060-6GB $310Samsung 850 Evo 500GB $137
Intel Core i7-7700K $290AMD RX 480 $350Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $190SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $45
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $204SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback