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Corsair CMK8GX4M2B3000C15

Vengeance LPX DDR4 3000 C15 2x4GB

Average Bench: 81.1% (54th of 115)

Based on 28,855 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M2B3000C15 2x4GB
Poor: 54%Average: 81.1% Great: 104%

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 31.1GB/s
Avg. 16 Core Write Bench 30.2GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 3000 C15 2x4GB is 50.1%. 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 79.7ns
Avg. 1 Core Read Bench 19.3GB/s
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Average Bench

(Based on 28,855 samples)
Rank 5481.1%
Min Avg Max
19.5 MC Read 31.1 41.7
16.3 MC Write 30.2 40.2
16.4 MC Mixed 26.3 34.9
83.4% 29.2 GB/s
Min Avg Max
12.3 SC Read 19.3 25.9
15 SC Write 28.9 40.8
14.3 SC Mixed 23.4 30.3
68.2% 23.9 GB/s
Min Avg Max
53.5 Latency 79.7 108
50.2% 79.7 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 3000 MHz clocked @ 1500 MHz
99.7% Outstanding
MC Read 41.2
MC Write 36.4
MC Mixed 32.4
105% 36.7 GB/s
SC Read 22.6
SC Write 36.4
SC Mixed 25.2
80% 28.1 GB/s
Latency 81.5
49% 81.5 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2933 MHz
92.6% Outstanding
MC Read 36.1
MC Write 35
MC Mixed 31.3
98% 34.1 GB/s
SC Read 22.1
SC Write 31.8
SC Mixed 24.2
74% 26 GB/s
Latency 91.7
44% 91.7 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3001 MHz
89.6% Excellent
MC Read 35.4
MC Write 32.8
MC Mixed 27.4
91% 31.9 GB/s
SC Read 19.1
SC Write 32
SC Mixed 26.3
74% 25.8 GB/s
Latency 54.8
73% 54.8 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3000 MHz
86.3% Excellent
MC Read 35.7
MC Write 22.6
MC Mixed 33.9
88% 30.7 GB/s
SC Read 25.7
SC Write 22.5
SC Mixed 34.5
79% 27.6 GB/s
Latency 77.3
52% 77.3 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3000 MHz
79.2% Very good
MC Read 33.1
MC Write 28.7
MC Mixed 25.8
83% 29.2 GB/s
SC Read 17.5
SC Write 23.7
SC Mixed 20
58% 20.4 GB/s
Latency 81.2
49% 81.2 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
63.9% Good
MC Read 23.2
MC Write 24.9
MC Mixed 19.6
64% 22.6 GB/s
SC Read 14.9
SC Write 23.1
SC Mixed 18.5
54% 18.8 GB/s
Latency 72.9
55% 72.9 ns
28,855 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 56,438,032 RAM Kits tested.

 Prices

AmazonUS $406 months
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CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 3000 C15 2x4GB Builds (Compare 3,023 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 46%
Yacht
Desktop
Desktop 77%
Battleship
Workstation
Workstation 42%
Speed boat

Motherboard: Asus PRIME B350-PLUS - $237

CPU
Ryzen 5 1600AMD  $190Bench 70%, 392,253 samples711x
Ryzen 7 1700AMD  $240Bench 69%, 144,475 samples330x
Ryzen 5 1600XAMD  $160Bench 74%, 140,440 samples308x
GPU
GTX 1060-6GBNvidia  $58Bench 57%, 1,387,999 samples360x
GTX 1070Nvidia  $200Bench 80%, 1,286,823 samples222x
RX 580AMD  $260Bench 55%, 853,084 samples217x
SSD
850 Evo 250GBSamsung  $100Bench 103%, 951,591 samples112x
860 Evo 500GBSamsung  $70Bench 105%, 762,998 samples111x
A400 240GBKingston  $20Bench 66%, 424,288 samples63x
RAM
Vengeance LPX DDR4 3000 C15 2x4GBCorsair  $40Bench 81%, 28,855 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 85% - Excellent Total price: $625

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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  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) December 2022 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
9,000

Liked (edit your comment) Add link

3 years ago.

ESP-User
Avatar level
3,475

Excellent

4 years ago.

Es poca ram pero a mucha potencia

Your
opinion?
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Ready to retire
Age: 6 years

Speed Comparisons

vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
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

115 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 i5-13600K $300Nvidia RTX 3070 $530Crucial MX500 250GB $37
Intel Core i5-12400F $170Nvidia RTX 3060-Ti $500Samsung 850 Evo 120GB $106
Intel Core i7-12700K $328Nvidia RTX 3050 $295Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $50SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3200 C16 2x8GB $53SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $453SanDisk Ultra Fit 32GB $16
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