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Corsair CMK8GX4M2B3000C15

Vengeance LPX DDR4 3000 C15 2x4GB

Average Bench: 81.5% (52nd of 113)

Based on 21,875 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M2B3000C15 2x4GB
Poor: 53%Average: 81.5% Great: 103%

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 31.3GB/s
Avg. 16 Core Write Bench 30.6GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 3000 C15 2x4GB is 50.4%. 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 77.9ns
Avg. 1 Core Read Bench 18.8GB/s
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Average Bench

(Based on 21,875 samples)
Rank 5281.5%
Min Avg Max
18.4 MC Read 31.3 41.7
17.7 MC Write 30.6 40.1
15.8 MC Mixed 26.1 34.4
83.8% 29.3 GB/s
Min Avg Max
12.4 SC Read 18.8 24.8
15.8 SC Write 29.1 40.3
14.1 SC Mixed 23.5 30.3
67.9% 23.8 GB/s
Min Avg Max
51.4 Latency 77.9 107
51.3% 77.9 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
100% Outstanding
MC Read 41
MC Write 35.6
MC Mixed 33.8
105% 36.8 GB/s
SC Read 22.9
SC Write 36.2
SC Mixed 27.4
82% 28.8 GB/s
Latency 83.2
48% 83.2 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3000 MHz
97.8% Outstanding
MC Read 33.8
MC Write 40.2
MC Mixed 29.3
98% 34.4 GB/s
SC Read 19.3
SC Write 38.5
SC Mixed 30.9
84% 29.6 GB/s
Latency 48.7
82% 48.7 ns
2 of 2 slots used
8GB DIMM DDR4 2667 MHz clocked @ 1333 MHz
97.2% Outstanding
MC Read 36.3
MC Write 36.8
MC Mixed 33.3
101% 35.5 GB/s
SC Read 22.6
SC Write 37.5
SC Mixed 25.4
81% 28.5 GB/s
Latency 81.1
49% 81.1 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2933 MHz
93.2% Outstanding
MC Read 35.2
MC Write 36.9
MC Mixed 26.9
94% 33 GB/s
SC Read 20.9
SC Write 37.3
SC Mixed 26.7
81% 28.3 GB/s
Latency 56.1
71% 56.1 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 3000 MHz
83% Excellent
MC Read 34.4
MC Write 22.4
MC Mixed 32.3
85% 29.7 GB/s
SC Read 24.2
SC Write 21.6
SC Mixed 32.1
74% 26 GB/s
Latency 80.4
50% 80.4 ns
2 of 4 slots used
8GB DIMM DDR4 2133 MHz clocked @ 2666 MHz
71.8% Very good
MC Read 27.3
MC Write 27.3
MC Mixed 23.5
74% 26 GB/s
SC Read 12.5
SC Write 21.9
SC Mixed 20.6
52% 18.3 GB/s
Latency 67.8
59% 67.8 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 2133 MHz
46.3% Average
MC Read 14.9
MC Write 16.9
MC Mixed 15.8
45% 15.9 GB/s
SC Read 13.1
SC Write 17.1
SC Mixed 14
42% 14.7 GB/s
Latency 85.3
47% 85.3 ns
21,875 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,120,202 RAM Kits tested.

 Prices

AmazonUS $8312 months
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CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical Vengeance LPX DDR4 3000 C15 2x4GB Builds (Compare 12,406 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 47%
Yacht
Desktop
Desktop 77%
Battleship
Workstation
Workstation 43%
Speed boat

Motherboard: Asus PRIME B350-PLUS - $119

CPU
Ryzen 5 1600AMD  $143Bench 72%, 300,987 samples3,363x
Ryzen 7 1700AMD  $260Bench 72%, 169,694 samples1,448x
Ryzen 5 1600XAMD  $200Bench 75%, 105,083 samples1,312x
GPU
GTX 1060-6GBNvidia  $290Bench 57%, 1,110,464 samples1,604x
GTX 1070Nvidia  $330Bench 79%, 993,871 samples1,108x
RX 580AMD  $218Bench 55%, 623,105 samples1,046x
SSD
850 Evo 250GBSamsung  $70Bench 105%, 768,156 samples636x
860 Evo 500GBSamsung  $57Bench 108%, 504,559 samples463x
850 Evo 500GBSamsung  $125Bench 111%, 615,795 samples347x
RAM
Vengeance LPX DDR4 3000 C15 2x4GBCorsair  $83Bench 81%, 21,875 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 52% - Above average Total price: $705

Popular Vengeance LPX DDR4 3000 C15 2x4GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) January 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
7,358

Liked (edit your comment) Add link

14 months ago.

ESP-User
Avatar level
3,103

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 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 i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $195Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i3-10100F $120Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $33Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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