Average Bench: 84% (42nd of 108)

Based on 212,548 user benchmarks.  Models: Corsair Vengeance LPX CMK16GX4M2B3000C15 2x8GB, Unknown? CMK16GX4M2B3000C15 2x8GB

Very good average bench

The Corsair Vengeance LPX DDR4 3000 C15 2x8GB averaged just 15.9% 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 32.9GB/s
Avg. 16 Core Write Bench 30.1GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 3000 C15 2x8GB is 51.6%. 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. Physical RAM Latency 72.7ns
Avg. 1 Core Read Bench 20.4GB/s

Average Bench

(Based on 212,548 samples)
Min Avg Max
19.5 MC Read 32.9 42
17.2 MC Write 30.1 39.2
16.9 MC Mixed 27.1 34.5
85.9% 30 GB/s
Min Avg Max
13.8 SC Read 20.4 26.1
15.8 SC Write 29.5 40.6
15.1 SC Mixed 25.4 32.6
71.8% 25.1 GB/s
Min Avg Max
49.9 Latency 72.7 100
55% 72.7 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 @ 3000 MHz
MC Read 37.1
MC Write 38.7
MC Mixed 31.3
102% 35.7 GB/s
SC Read 21.6
SC Write 41.2
SC Mixed 29.7
88% 30.8 GB/s
Latency 53.1
75% 53.1 ns
2 of 4 slots used
16GB DIMM DDR4 2933 MHz clocked @ 1467 MHz
MC Read 40.6
MC Write 36.1
MC Mixed 32.3
104% 36.3 GB/s
SC Read 24.4
SC Write 38.1
SC Mixed 25.2
84% 29.2 GB/s
Latency 79.9
50% 79.9 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 35.1
MC Write 34.4
MC Mixed 25.1
90% 31.5 GB/s
SC Read 20.9
SC Write 34.9
SC Mixed 29
81% 28.3 GB/s
Latency 52.2
77% 52.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 35.8
MC Write 33.6
MC Mixed 25.3
90% 31.6 GB/s
SC Read 18.3
SC Write 34.5
SC Mixed 27.2
76% 26.7 GB/s
Latency 51.5
78% 51.5 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 29.8
MC Write 29.2
MC Mixed 22.5
78% 27.2 GB/s
SC Read 18.8
SC Write 30.4
SC Mixed 23.2
69% 24.1 GB/s
Latency 59.5
67% 59.5 ns
212,548 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,751,902 RAM Kits tested.


Approx. $73 @ launch in Oct '14
AmazonUS CMK16GX4M2B3000C15 $7017 mins
EbayUS CMK16GX4M2B3000C15 $7523 mins
AmazonUS CMK16GX4M2B3000C15W $7817 mins
AmazonUS CMK16GX4M2B3000C15B $7917 mins
OutletPCUS CMK16GX4M2B3000C15R $801 month
OutletPCUS CMK16GX4M2B3000C15W $801 month
OutletPCUS CMK16GX4M2B3000C15 $8044 mins
AmazonUS CMK16GX4M2B3000C15R $871 day
EbayUS CMK16GX4M2B3000C15B $9623 mins
OutletPCUS CMK16GX4M2B3000C15B $1409 months
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Typical Vengeance LPX DDR4 3000 C15 2x8GB Builds (Compare 22,035 builds) See popular component choices, score breakdowns and rankings.
Gaming 54%
Desktop 72%
Workstation 60%

Motherboard: MSI B450 Tomahawk - $115

EDIT WITH CUSTOM PC BUILDER Value: 76% - Very good Total price: $551

Popular Vengeance LPX DDR4 3000 C15 2x8GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) September 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]


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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.


Added 3 years ago.


1 month ago.

very slow rates, XMP and evey clockable option tweaked


18 days ago.

better value for price


22 days ago.



12 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....


4 months ago.

Best buck for speed and latency


15 months ago.

can't do cl14


6 months ago.

It does the job


15 months ago.

luvly jubbly


14 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/...


5 months ago.

blazing fast

108 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

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Intel Core i7-9700K $350Nvidia RTX 2060S (Super) $429Samsung 850 Pro 256GB $230
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $37G.SKILL Trident Z DDR4 3200 C14 4x16GB $799SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 16GB $24
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