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Corsair CMK8GX4M2B3000C15

Vengeance LPX DDR4 3000 C15 2x4GB

Average Bench: 80.9% (53rd of 113)

Based on 21,479 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M2B3000C15 2x4GB
Poor: 52%Average: 80.9% Great: 105%

Popular builds with this RAM

Very good average bench

The Corsair Vengeance LPX DDR4 3000 C15 2x4GB averaged just 19.1% 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 31.2GB/s
Avg. 16 Core Write Bench 30GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 3000 C15 2x4GB is 53%. This is a relatively 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 79.3ns
Avg. 1 Core Read Bench 18.9GB/s
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Average Bench

(Based on 21,479 samples)
Rank 5380.9%
Min Avg Max
19.1 MC Read 31.2 42
17.6 MC Write 30 40.3
17.4 MC Mixed 26.1 34.8
83.1% 29.1 GB/s
Min Avg Max
12 SC Read 18.9 25.4
15.6 SC Write 28.6 40
14.4 SC Mixed 23.5 30.3
67.6% 23.7 GB/s
Min Avg Max
51.8 Latency 79.3 110
50.4% 79.3 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
105% Outstanding
MC Read 42.4
MC Write 38.4
MC Mixed 34
109% 38.3 GB/s
SC Read 24.8
SC Write 36.5
SC Mixed 30.1
87% 30.5 GB/s
Latency 75.4
53% 75.4 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2933 MHz
95.8% Outstanding
MC Read 33.8
MC Write 38
MC Mixed 30.6
98% 34.1 GB/s
SC Read 24.8
SC Write 39.7
SC Mixed 28.7
89% 31.1 GB/s
Latency 73
55% 73 ns
2 of 4 slots used
8GB DIMM DDR4 2133 MHz clocked @ 3000 MHz
93.5% Outstanding
MC Read 34.4
MC Write 36.9
MC Mixed 28.4
95% 33.2 GB/s
SC Read 19.6
SC Write 34.3
SC Mixed 28.8
79% 27.6 GB/s
Latency 54.9
73% 54.9 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
73.7% Very good
MC Read 28.1
MC Write 27.8
MC Mixed 20.9
73% 25.6 GB/s
SC Read 18.6
SC Write 29.7
SC Mixed 22.7
68% 23.7 GB/s
Latency 63.7
63% 63.7 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
73.3% Very good
MC Read 28.5
MC Write 27.7
MC Mixed 26
78% 27.4 GB/s
SC Read 17.1
SC Write 18.8
SC Mixed 19.8
53% 18.6 GB/s
Latency 109
37% 109 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
71.3% Very good
MC Read 26.6
MC Write 28
MC Mixed 22.1
73% 25.6 GB/s
SC Read 14.9
SC Write 24.3
SC Mixed 19.8
56% 19.7 GB/s
Latency 69.8
57% 69.8 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
43.1% Average
MC Read 14.6
MC Write 14.9
MC Mixed 12.6
40% 14 GB/s
SC Read 12.5
SC Write 15.1
SC Mixed 14.5
40% 14 GB/s
Latency 63.2
63% 63.2 ns
21,479 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,276,352 RAM Kits tested.

 Prices

AmazonUS $8318 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 15,880 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 46%
Yacht
Desktop
Desktop 77%
Battleship
Workstation
Workstation 43%
Speed boat

Motherboard: Asus PRIME B350-PLUS - $200

CPU
Ryzen 5 1600AMD  $153Bench 72%, 356,857 samples4,196x
Ryzen 7 1700AMD  $320Bench 71%, 202,815 samples1,833x
Ryzen 5 1600XAMD  $200Bench 75%, 127,571 samples1,651x
GPU
GTX 1060-6GBNvidia  $290Bench 57%, 1,217,004 samples2,026x
GTX 1070Nvidia  $400Bench 80%, 1,148,960 samples1,382x
RX 580AMD  $220Bench 54%, 707,004 samples1,339x
SSD
850 Evo 250GBSamsung  $100Bench 102%, 817,963 samples778x
860 Evo 500GBSamsung  $75Bench 106%, 679,494 samples578x
850 Evo 500GBSamsung  $110Bench 110%, 660,795 samples423x
RAM
Vengeance LPX DDR4 3000 C15 2x4GBCorsair  $83Bench 81%, 21,479 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 49% - Average Total price: $826

Popular Vengeance LPX DDR4 3000 C15 2x4GB compatible motherboards:

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  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) July 2021 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
7,980

Liked (edit your comment) Add link

20 months ago.

ESP-User
Avatar level
3,251

Excellent

2 years ago.

Es poca ram pero a mucha potencia

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Ready to retire
Age: 5 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 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Trident Z DDR4 3200 C16 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 i5-11400F $239Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $304Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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