Average Bench: 83.4% (46th of 105)

Based on 160,158 user benchmarks.  Model: Corsair Vengeance LPX CMK16GX4M2B3000C15 2x8GB

Very good average bench

The Corsair Vengeance LPX DDR4 3000 C15 2x8GB averaged just 16.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 3000 C15 2x8GB near the top of the comparison list.


Avg. 16 Core Read Bench 32.5GB/s
Avg. 16 Core Write Bench 31.1GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 3000 C15 2x8GB is 56.8%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 3000 C15 2x8GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 19.5GB/s
Avg. Physical RAM Latency 70.8ns

Average Bench

(Based on 160,158 samples)
Min Avg Max
16.9 MC Read 32.5 41.7
16.4 MC Write 31.1 39.6
13.6 MC Mixed 25.9 34
85.2% 29.8 GB/s
Min Avg Max
11.9 SC Read 19.5 25.4
14.3 SC Write 30 40.8
13.3 SC Mixed 24.3 30.9
70.3% 24.6 GB/s
Min Avg Max
49.5 Latency 70.8 101
56.5% 70.8 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 clocked @ 3410 MHz
MC Read 41.7
MC Write 39.1
MC Mixed 30
106% 36.9 GB/s
SC Read 23.2
SC Write 40.8
SC Mixed 33.1
92% 32.4 GB/s
Latency 47.8
84% 47.8 ns
2 of 4 slots used
16GB DIMM DDR4 3000 MHz clocked @ 1500 MHz
MC Read 40.1
MC Write 36.3
MC Mixed 33.3
104% 36.6 GB/s
SC Read 20.2
SC Write 33.9
SC Mixed 23.7
74% 25.9 GB/s
Latency 72.1
56% 72.1 ns
2 of 4 slots used
16GB DIMM DDR4 2133 MHz clocked @ 3000 MHz
MC Read 35.2
MC Write 36.3
MC Mixed 26.2
93% 32.6 GB/s
SC Read 16.6
SC Write 36.6
SC Mixed 28.6
78% 27.3 GB/s
Latency 49.6
81% 49.6 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 31
MC Write 30.1
MC Mixed 27.3
84% 29.5 GB/s
SC Read 20.4
SC Write 29.2
SC Mixed 23.5
70% 24.4 GB/s
Latency 100
40% 100 ns
160,158 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 14,207,870 RAM Kits tested.


Approx. $73 @ launch in Oct '14
AmazonUS CMK16GX4M2B3000C15 $11029 mins
OutletPCUS CMK16GX4M2B3000C15 $11524 days
AmazonUS CMK16GX4M2B3000C15W $12029 mins
AmazonUS CMK16GX4M2B3000C15B $12029 mins
NeweggUS CMK16GX4M2B3000C15B $1206 hrs
OutletPCUS CMK16GX4M2B3000C15R $1332 months
OutletPCUS CMK16GX4M2B3000C15B $1402 months
AmazonUS CMK16GX4M2B3000C15R $1401 month
OutletPCUS CMK16GX4M2B3000C15W $1585 months
EbayUS CMK16GX4M2B3000C15W $20435 mins
Send price feedback
EDIT WITH CUSTOM PC BUILDER Value: 108% - Outstanding Total price: $1,258

Popular Vengeance LPX DDR4 3000 C15 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) February 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]


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.


Added 2 years ago.


7 days ago.

very slow rates, XMP and evey clockable option tweaked


5 months ago.

My first Kit was problematic had to RMA and the one stick that worked, couldnt get past 3100mhz. (had random crashes at 3000 as well) This RMA kit, dont know wth is good about it. I pushed it until this time @ 3500mhz with C15 and crazy timings still is rock....


8 months ago.

can't do cl14


8 months ago.

luvly jubbly


7 months ago.

my G.SKILL Ripjaws V DDR4 2800 C16 2x8GB performs better than the average of this one and better than the highest result for this one ;) I run mine at 3200 15-15-36 1T 1.35v for ---LESS MONEY--- lol!

Deal  amzn.to/...

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.
Intel Core i7-8700K $360Nvidia GTX 1070 $330Samsung 850 Evo 250GB $78
AMD Ryzen 5 1600 $148Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $80
Intel Core i5-8600K $259Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $110SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $750SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $120SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback