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Corsair CMK8GX4M

Vengeance LPX DDR4 2x4GB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 76.1% (67th of 115)

Based on 1,010 user benchmarks.  Model: Corsair Vengeance LPX CMK8GX4M 2x4GB
Poor: 41%Average: 76.1% Great: 93%

Popular builds with this RAM

Good average bench

The Corsair Vengeance LPX DDR4 2x4GB averaged 23.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 29.9GB/s
Avg. 16 Core Write Bench 27.3GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2x4GB is 51.7%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 104ns
Avg. 1 Core Read Bench 18GB/s
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Average Bench

(Based on 1,010 samples)
Rank 6776.1%
Min Avg Max
15.1 MC Read 29.9 37.9
13.8 MC Write 27.3 33.7
12.6 MC Mixed 26.6 32
79.8% 27.9 GB/s
Min Avg Max
13 SC Read 18 21.2
14.3 SC Write 25.7 34
13.7 SC Mixed 20.9 25.5
61.5% 21.5 GB/s
Min Avg Max
88.7 Latency 104 120
38.5% 104 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
8GB DIMM DDR4 2400 MHz clocked @ 1200 MHz
88.5% Excellent
MC Read 34.4
MC Write 33.2
MC Mixed 30.2
93% 32.6 GB/s
SC Read 20
SC Write 31.5
SC Mixed 23.7
72% 25.1 GB/s
Latency 97.2
41% 97.2 ns
2 of 4 slots used
8GB DIMM DDR4 2400 MHz clocked @ 1200 MHz
84.6% Excellent
MC Read 33.8
MC Write 29.7
MC Mixed 29.9
89% 31.1 GB/s
SC Read 19.3
SC Write 29.3
SC Mixed 23.2
68% 23.9 GB/s
Latency 96.8
41% 96.8 ns
2 of 4 slots used
8GB DIMM DDR4 1067 MHz clocked @ 1333 MHz
83% Excellent
MC Read 34.5
MC Write 27.6
MC Mixed 29.2
87% 30.4 GB/s
SC Read 19.3
SC Write 27.6
SC Mixed 23.1
67% 23.3 GB/s
Latency 91.6
44% 91.6 ns
2 of 4 slots used
8GB DIMM DDR4 2400 MHz clocked @ 1200 MHz
82.1% Excellent
MC Read 33
MC Write 29.2
MC Mixed 28.8
87% 30.3 GB/s
SC Read 18.9
SC Write 29
SC Mixed 22
67% 23.3 GB/s
Latency 114
35% 114 ns
2 of 4 slots used
8GB DIMM DDR4 2400 MHz clocked @ 1200 MHz
81.4% Excellent
MC Read 31.3
MC Write 29.4
MC Mixed 28.7
85% 29.8 GB/s
SC Read 19
SC Write 28.8
SC Mixed 23.1
68% 23.6 GB/s
Latency 99.9
40% 99.9 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 1067 MHz
80.9% Excellent
MC Read 30.9
MC Write 30.4
MC Mixed 27.3
84% 29.5 GB/s
SC Read 19.7
SC Write 29.2
SC Mixed 23.1
69% 24 GB/s
Latency 104
38% 104 ns
2 of 4 slots used
8GB DIMM DDR4 clocked @ 1067 MHz
75.7% Very good
MC Read 28.5
MC Write 28
MC Mixed 26.8
79% 27.8 GB/s
SC Read 18.6
SC Write 25.7
SC Mixed 20.8
62% 21.7 GB/s
Latency 106
38% 106 ns
2 of 4 slots used
8GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
37% Below average
MC Read 14
MC Write 11.7
MC Mixed 11.8
36% 12.5 GB/s
SC Read 12.8
SC Write 12
SC Mixed 13.3
36% 12.7 GB/s
Latency 107
37% 107 ns
1,010 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 66,984,712 RAM Kits tested

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 2x4GB Builds (Compare 1,765 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 45%
Speed boat
Desktop
Desktop 76%
Battleship
Workstation
Workstation 41%
Speed boat

Motherboard: MSI B350M GAMING PRO (MS-7A39) - $60

CPU
Ryzen 5 1600AMD  $110Bench 70%, 392,253 samples364x
Ryzen 5 1500XAMD  $131Bench 66%, 70,038 samples161x
Ryzen 5 2600AMD  $125Bench 73%, 179,588 samples133x
GPU
GTX 1060-6GBNvidia  $117Bench 56%, 1,368,019 samples205x
GTX 1050-TiNvidia  $59Bench 29%, 946,701 samples181x
GTX 1070Nvidia  $132Bench 80%, 1,459,281 samples101x
SSD
A400 240GBKingston  $28Bench 66%, 424,288 samples46x
860 Evo 500GBSamsung  $80Bench 105%, 762,998 samples46x
850 Evo 250GBSamsung  $100Bench 103%, 951,591 samples40x
RAM
Vengeance LPX DDR4 2x4GBCorsairBench 76%, 1,010 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 94% - Outstanding Total price: $314

Popular Vengeance LPX DDR4 2x4GB compatible motherboards:

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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.

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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 G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2666 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

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 $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $131Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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