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Corsair CMK8GX4M2B3000C15

Vengeance LPX DDR4 3000 C15 2x4GB

Average Bench: 81.4% (52nd of 113)

Based on 17,678 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M2B3000C15 2x4GB
Poor: 42%Average: 81.4% Great: 105%

Popular builds with this RAM

Very good average bench

The Corsair Vengeance LPX DDR4 3000 C15 2x4GB averaged just 18.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 3000 C15 2x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 31.4GB/s
Avg. 16 Core Write Bench 30.1GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 3000 C15 2x4GB is 62.8%. This is a particularly wide range which indicates that the Corsair Vengeance LPX DDR4 3000 C15 2x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 78.6ns
Avg. 1 Core Read Bench 18.9GB/s
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Average Bench

(Based on 17,678 samples)
Rank 5281.4%
Min Avg Max
15.1 MC Read 31.4 41.9
14.3 MC Write 30.1 39.9
13.1 MC Mixed 26.4 34.9
83.7% 29.3 GB/s
Min Avg Max
12.2 SC Read 18.9 24.9
14.4 SC Write 28.9 40.1
13.4 SC Mixed 23.4 30.8
67.9% 23.7 GB/s
Min Avg Max
49.6 Latency 78.6 107
50.9% 78.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3000 MHz
102% Outstanding
MC Read 37.3
MC Write 37.8
MC Mixed 36.6
106% 37.2 GB/s
SC Read 17.6
SC Write 40.8
SC Mixed 27.6
82% 28.7 GB/s
Latency 71.2
56% 71.2 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3000 MHz
83.8% Excellent
MC Read 33.8
MC Write 22.5
MC Mixed 33.1
85% 29.8 GB/s
SC Read 24.4
SC Write 22.6
SC Mixed 32.6
76% 26.5 GB/s
Latency 74.3
54% 74.3 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
80.2% Excellent
MC Read 29.9
MC Write 30.2
MC Mixed 27.1
83% 29.1 GB/s
SC Read 20.4
SC Write 29.8
SC Mixed 22.1
69% 24.1 GB/s
Latency 92.6
43% 92.6 ns
2 of 4 slots used
8GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
77.9% Very good
MC Read 30.3
MC Write 28.8
MC Mixed 27.2
82% 28.8 GB/s
SC Read 18
SC Write 25
SC Mixed 21.1
61% 21.4 GB/s
Latency 101
40% 101 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
73.5% Very good
MC Read 28.1
MC Write 27.9
MC Mixed 20.7
73% 25.6 GB/s
SC Read 17.5
SC Write 28.1
SC Mixed 22.8
65% 22.8 GB/s
Latency 60.1
67% 60.1 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
67.3% Good
MC Read 25.8
MC Write 24.9
MC Mixed 23.4
71% 24.7 GB/s
SC Read 16.5
SC Write 23.2
SC Mixed 17.9
55% 19.2 GB/s
Latency 119
34% 119 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2933 MHz
55.7% Above average
MC Read 21.2
MC Write 18.9
MC Mixed 17.4
55% 19.2 GB/s
SC Read 19.3
SC Write 18.8
SC Mixed 20.3
56% 19.5 GB/s
Latency 94.3
42% 94.3 ns
17,678 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 28,356,449 RAM Kits tested.

 Prices

AmazonUS $835 months
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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 3000 C15 2x4GB Builds (Compare 40,850 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 55%
Yacht
Desktop
Desktop 69%
Battle cruiser
Workstation
Workstation 54%
Yacht

Motherboard: Asus PRIME B350-PLUS - $100

CPU
Ryzen 5 1600AMD  $166Bench 73%, 254,069 samples13,704x
Ryzen 7 1700AMD  $320Bench 73%, 146,677 samples5,634x
Ryzen 5 1600XAMD  $189Bench 76%, 100,204 samples5,172x
GPU
GTX 1060-6GBNvidia  $252Bench 56%, 876,187 samples6,420x
GTX 1070Nvidia  $408Bench 78%, 833,809 samples3,666x
GTX 1050-TiNvidia  $150Bench 31%, 555,858 samples3,477x
SSD
850 Evo 250GBSamsung  $75Bench 104%, 662,032 samples3,067x
960 Evo NVMe PCIe M.2 250GBSamsung  $100Bench 198%, 157,564 samples1,717x
850 Evo 500GBSamsung  $140Bench 110%, 469,351 samples1,709x
RAM
Vengeance LPX DDR4 3000 C15 2x4GBCorsair  $83Bench 81%, 17,678 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 55% - Above average Total price: $676

Popular Vengeance LPX DDR4 3000 C15 2x4GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) June 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.

 Comments

Added n/a ago.
USA-User
Avatar level
6,544

Liked (edit your comment) Add link

7 months ago.

ESP-User
Avatar level
2,867

Excellent

19 months ago.

Es poca ram pero a mucha potencia

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Ready to retire
Age: 4 years

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 3200 C16 2x8GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB

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 i5-9400F $165Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9600K $199Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $345Nvidia RTX 2070S (Super) $500Samsung 850 Pro 512GB $240
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Ultra Fit 32GB $16
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