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Corsair CMD64GX4M8X4000C19

Dominator DDR4 4000 C19 8x8GB

▲ 500 ▼

Release date ≈ Q2 2018.

Average Bench: 125% (1st of 115)

Based on 7 user benchmarks.  Model: Corsair Dominator CMD64GX4M8X4000C19 8x8GB
Poor: 87%Average: 125% Great: 159%

Popular builds with this RAM

Outstanding average bench

The Corsair Dominator DDR4 4000 C19 8x8GB averaged 25.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Dominator DDR4 4000 C19 8x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 65.4GB/s
Avg. 16 Core Read Bench 44.3GB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Corsair Dominator DDR4 4000 C19 8x8GB is 72%. This is a particularly wide range which indicates that the Corsair Dominator DDR4 4000 C19 8x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 8.43GB/s
Avg. 1 Core Mixed IO Bench 12GB/s
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Average Bench

(Based on 7 samples)
Rank 1125%
Min Avg Max
29.7 MC Read 44.3 56.4
45.7 MC Write 65.4 85.5
28.9 MC Mixed 43 53.8
145% 50.9 GB/s
Min Avg Max
5.5 SC Read 8.43 14.7
17.5 SC Write 23.2 30.3
8.5 SC Mixed 12 21.3
41.5% 14.5 GB/s
Min Avg Max
63.2 Latency 86.9 122
46.1% 86.9 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
8 of 8 slots used
64GB DIMM DDR4 clocked @ 4000 MHz
159% Outstanding
MC Read 56.4
MC Write 85.5
MC Mixed 53.8
186% 65.2 GB/s
SC Read 9
SC Write 23.6
SC Mixed 12.5
43% 15 GB/s
Latency 63.2
63% 63.2 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 4000 MHz
144% Outstanding
MC Read 52.4
MC Write 76.6
MC Mixed 49.2
170% 59.4 GB/s
SC Read 7.7
SC Write 23.4
SC Mixed 10.6
40% 13.9 GB/s
Latency 73
55% 73 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 4000 MHz
130% Outstanding
MC Read 41
MC Write 77
MC Mixed 41
151% 53 GB/s
SC Read 8.7
SC Write 22.3
SC Mixed 11.7
41% 14.2 GB/s
Latency 79.8
50% 79.8 ns
8 of 8 slots used
64GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
118% Outstanding
MC Read 47.7
MC Write 45.7
MC Mixed 47.1
134% 46.8 GB/s
SC Read 14.7
SC Write 30.3
SC Mixed 21.3
63% 22.1 GB/s
Latency 122
33% 122 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
92.6% Outstanding
MC Read 31.6
MC Write 48.7
MC Mixed 31.7
107% 37.3 GB/s
SC Read 6.1
SC Write 20.1
SC Mixed 8.7
33% 11.6 GB/s
Latency 98.1
41% 98.1 ns
8 of 8 slots used
64GB DIMM DDR4 clocked @ 2133 MHz
86.8% Excellent
MC Read 29.7
MC Write 46.5
MC Mixed 28.9
100% 35 GB/s
SC Read 5.5
SC Write 17.5
SC Mixed 8.5
30% 10.5 GB/s
Latency 103
39% 103 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,069,881 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 Dominator DDR4 4000 C19 8x8GB Builds (Compare 705 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 135%
UFO
Desktop
Desktop 93%
Nuclear submarine
Workstation
Workstation 145%
UFO

Motherboard: Asus PRIME X299-DELUXE II

CPU
Core i9-10900XIntelBench 85%, 6,322 samples121x
Core i9-10980XEIntel  $1,100Bench 84%, 4,959 samples85x
Core i9-10920XIntel  $850Bench 87%, 3,007 samples80x
GPU
RTX 2080-TiNvidia  $441Bench 156%, 357,946 samples90x
RTX 3090Nvidia  $1,148Bench 210%, 158,856 samples86x
GTX 1080-TiNvidia  $485Bench 124%, 840,268 samples57x
SSD
970 Evo Plus NVMe PCIe M.2 1TBSamsung  $98Bench 310%, 455,997 samples85x
970 Evo Plus NVMe PCIe M.2 2TBSamsung  $150Bench 336%, 200,600 samples38x
970 Evo NVMe PCIe M.2 1TBSamsung  $158Bench 297%, 331,647 samples29x
RAM
Dominator DDR4 4000 C19 8x8GBCorsairBench 125%, 7 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 89% - Excellent Total price: $539

Popular Dominator DDR4 4000 C19 8x8GB compatible motherboards:

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  • - Drive tests include: read, write, sustained write and mixed IO
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Memory Kit Rankings (Price vs Performance) April 2024 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.

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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 G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
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 $269Nvidia RTX 4060 $295Crucial 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 $40SanDisk 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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