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Corsair CMK8GX4M2B3000C15

Vengeance LPX DDR4 3000 C15 2x4GB

Average Bench: 81% (53rd of 113)

Based on 21,590 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M2B3000C15 2x4GB
Poor: 52%Average: 81% Great: 103%

Popular builds with this RAM

Very good average bench

The Corsair Vengeance LPX DDR4 3000 C15 2x4GB averaged just 18.9% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 3000 C15 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 51.7%. 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 78.4ns
Avg. 1 Core Read Bench 19GB/s
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Average Bench

(Based on 21,590 samples)
Rank 5381%
Min Avg Max
18.8 MC Read 31.2 42
17.3 MC Write 30 40.3
16.4 MC Mixed 26.1 34.2
83.2% 29.1 GB/s
Min Avg Max
12.1 SC Read 19 25.4
15.4 SC Write 28.6 40
14.2 SC Mixed 23.7 30.4
67.9% 23.8 GB/s
Min Avg Max
51.9 Latency 78.4 110
51% 78.4 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 @ 2933 MHz
106% Outstanding
MC Read 42.1
MC Write 40.3
MC Mixed 34.4
111% 38.9 GB/s
SC Read 25.4
SC Write 38.7
SC Mixed 30.5
90% 31.5 GB/s
Latency 82
49% 82 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3001 MHz
101% Outstanding
MC Read 37.3
MC Write 39.8
MC Mixed 30
102% 35.7 GB/s
SC Read 21.5
SC Write 38.1
SC Mixed 30.9
86% 30.2 GB/s
Latency 51.3
78% 51.3 ns
2 of 4 slots used
8GB DIMM DDR4 2134 MHz clocked @ 1067 MHz
79.9% Very good
MC Read 30.7
MC Write 29.7
MC Mixed 26.9
83% 29.1 GB/s
SC Read 19.4
SC Write 27.9
SC Mixed 23.3
67% 23.5 GB/s
Latency 96.1
42% 96.1 ns
2 of 4 slots used
8GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
78.4% Very good
MC Read 29.3
MC Write 28
MC Mixed 26.7
80% 28 GB/s
SC Read 22.1
SC Write 28.7
SC Mixed 24.1
71% 25 GB/s
Latency 88.4
45% 88.4 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2197 MHz
76.1% Very good
MC Read 29.3
MC Write 29
MC Mixed 21.1
76% 26.5 GB/s
SC Read 17.7
SC Write 29.2
SC Mixed 24.3
68% 23.7 GB/s
Latency 58.2
69% 58.2 ns
2 of 2 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
74.2% Very good
MC Read 27.6
MC Write 28.3
MC Mixed 22.2
74% 26 GB/s
SC Read 16.7
SC Write 27.8
SC Mixed 22.5
64% 22.3 GB/s
Latency 60.8
66% 60.8 ns
21,590 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 41,523,331 RAM Kits tested.

 Prices

AmazonUS $8315 months
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CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 3000 C15 2x4GB Builds (Compare 14,335 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 - $130

CPU
Ryzen 5 1600AMD  $163Bench 71%, 308,377 samples3,846x
Ryzen 7 1700AMD  $320Bench 71%, 184,155 samples1,639x
Ryzen 5 1600XAMD  $200Bench 75%, 117,544 samples1,495x
GPU
GTX 1060-6GBNvidia  $290Bench 57%, 1,100,889 samples1,827x
GTX 1070Nvidia  $330Bench 80%, 1,100,904 samples1,260x
RX 580AMD  $220Bench 55%, 635,960 samples1,220x
SSD
850 Evo 250GBSamsung  $100Bench 104%, 772,089 samples715x
860 Evo 500GBSamsung  $66Bench 107%, 556,834 samples519x
850 Evo 500GBSamsung  $140Bench 111%, 696,417 samples383x
RAM
Vengeance LPX DDR4 3000 C15 2x4GBCorsair  $83Bench 81%, 21,590 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 50% - Average Total price: $766

Popular Vengeance LPX DDR4 3000 C15 2x4GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) April 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
7,740

Liked (edit your comment) Add link

17 months ago.

ESP-User
Avatar level
3,181

Excellent

2 years ago.

Es poca ram pero a mucha potencia

Your
opinion?
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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 G.SKILL Trident Z DDR4 3200 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 i5-11400F $180Nvidia RTX 3060-Ti $400Crucial MX500 250GB $48
Intel Core i5-10600K $215Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-11600K $265Nvidia RTX 3080 $700Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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