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Corsair

CMU16GX4 4x8GB

▲ 501 ▼

Release date ≈ Q1 2017.

Average Bench: 71.7% (77th of 115)

Based on 61 user benchmarks.  Model: Corsair CMU16GX4 4x8GB
Poor: 63%Average: 71.7% Great: 81%

Popular builds with this RAM

Good average bench

The Corsair CMU16GX4 4x8GB averaged 28.3% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 16 Core Read Bench 27.3GB/s
Avg. 1 Core Write Bench 27GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Corsair CMU16GX4 4x8GB is just 18%. This is a relatively narrow range which indicates that the Corsair CMU16GX4 4x8GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 107ns
Avg. 1 Core Read Bench 18.6GB/s
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Average Bench

(Based on 61 samples)
Rank 7771.7%
Min Avg Max
22.4 MC Read 27.3 34.5
19.4 MC Write 25.5 30.7
21 MC Mixed 24.6 30.5
73.7% 25.8 GB/s
Min Avg Max
15.9 SC Read 18.6 20.4
18.9 SC Write 27 32.5
18.6 SC Mixed 22 25.2
64.3% 22.5 GB/s
Min Avg Max
98.4 Latency 107 118
37.5% 107 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
4 of 4 slots used
32GB DIMM DDR4 1067 MHz clocked @ 1333 MHz
92% Outstanding
MC Read 36.3
MC Write 32.3
MC Mixed 32
96% 33.5 GB/s
SC Read 20.5
SC Write 35.8
SC Mixed 26.5
79% 27.6 GB/s
Latency 91.8
44% 91.8 ns
4 of 4 slots used
32GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
68.6% Good
MC Read 26.2
MC Write 24
MC Mixed 24.1
71% 24.8 GB/s
SC Read 17.2
SC Write 24.7
SC Mixed 21.1
60% 21 GB/s
Latency 106
38% 106 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 1067 MHz
68.6% Good
MC Read 26.6
MC Write 22.6
MC Mixed 24.2
70% 24.5 GB/s
SC Read 18.7
SC Write 26.6
SC Mixed 21.8
64% 22.4 GB/s
Latency 106
38% 106 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 1067 MHz
63.4% Good
MC Read 24
MC Write 20.8
MC Mixed 22.9
64% 22.6 GB/s
SC Read 17.4
SC Write 23.1
SC Mixed 20.8
58% 20.4 GB/s
Latency 106
38% 106 ns
4 of 4 slots used
32GB DIMM DDR4 1067 MHz clocked @ 933 MHz
62.5% Good
MC Read 23.5
MC Write 21.9
MC Mixed 21.8
64% 22.4 GB/s
SC Read 16.3
SC Write 24.4
SC Mixed 18.9
57% 19.9 GB/s
Latency 115
35% 115 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 1067 MHz
62.4% Good
MC Read 23.4
MC Write 20.3
MC Mixed 22.6
63% 22.1 GB/s
SC Read 17.8
SC Write 24
SC Mixed 20.4
59% 20.7 GB/s
Latency 112
36% 112 ns
4 of 4 slots used
32GB DIMM DDR4 1067 MHz clocked @ 933 MHz
58.4% Above average
MC Read 22.3
MC Write 19.2
MC Mixed 20.5
59% 20.7 GB/s
SC Read 16.3
SC Write 22.8
SC Mixed 18.7
55% 19.3 GB/s
Latency 113
35% 113 ns
4 of 4 slots used
32GB DIMM DDR4 1067 MHz clocked @ 933 MHz
56.1% Above average
MC Read 21.2
MC Write 19.3
MC Mixed 20.3
58% 20.3 GB/s
SC Read 15.5
SC Write 17.3
SC Mixed 16.9
47% 16.6 GB/s
Latency 119
34% 119 ns
61 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,042,706 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 CMU16GX4 4x8GB Builds (Compare 1,814 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 77%
Battleship
Desktop
Desktop 81%
Aircraft carrier
Workstation
Workstation 75%
Battleship

Motherboard: MSI X370 GAMING PRO CARBON (MS-7A32) - $155

CPU
Ryzen 7 1700XAMD  $225Bench 71%, 66,470 samples250x
Ryzen 7 1700AMD  $195Bench 69%, 144,475 samples225x
Ryzen 5 1600XAMD  $125Bench 74%, 140,440 samples180x
GPU
GTX 1080Nvidia  $400Bench 102%, 1,082,454 samples174x
GTX 1060-6GBNvidia  $117Bench 56%, 1,368,019 samples121x
GTX 1070Nvidia  $132Bench 80%, 1,459,281 samples115x
SSD
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $90Bench 310%, 455,997 samples54x
850 Evo 500GBSamsung  $94Bench 112%, 695,664 samples53x
960 Evo NVMe PCIe M.2 250GBSamsung  $45Bench 199%, 240,629 samples52x
RAM
CMU16GX4 4x8GBCorsairBench 72%, 61 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $870

Popular CMU16GX4 4x8GB compatible motherboards:

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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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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 $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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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