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Corsair

CM4X8GD3200C16K4 2x8GB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 89.4% (21st of 108)

Based on 648 user benchmarks.  Model: Corsair CM4X8GD3200C16K4 2x8GB
Poor: 66%Average: 89.4% Great: 105%

Popular builds with this RAM

Very good average bench

The Corsair CM4X8GD3200C16K4 2x8GB averaged just 10.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CM4X8GD3200C16K4 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 35.2GB/s
Avg. 16 Core Write Bench 32.1GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair CM4X8GD3200C16K4 2x8GB is 38.8%. This is a relatively wide range which indicates that the Corsair CM4X8GD3200C16K4 2x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 21.3GB/s
Avg. Physical RAM Latency 61.5ns
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Average Bench

(Based on 648 samples)
Rank 2189.4%
Min Avg Max
25.8 MC Read 35.2 43.1
21.6 MC Write 32.1 40.8
19.4 MC Mixed 27.8 35.1
90.6% 31.7 GB/s
Min Avg Max
15 SC Read 21.3 26.4
19.2 SC Write 31.5 42.4
19.6 SC Mixed 28.4 34.6
77.4% 27.1 GB/s
Min Avg Max
47.7 Latency 61.5 88.4
65.1% 61.5 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
103% Outstanding
MC Read 40.6
MC Write 41.5
MC Mixed 27.5
104% 36.5 GB/s
SC Read 21.1
SC Write 41.7
SC Mixed 31
89% 31.3 GB/s
Latency 48.6
82% 48.6 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
92.7% Outstanding
MC Read 37
MC Write 34.6
MC Mixed 24.7
92% 32.1 GB/s
SC Read 21.9
SC Write 37.4
SC Mixed 30.4
86% 29.9 GB/s
Latency 49.3
81% 49.3 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
86% Excellent
MC Read 33.8
MC Write 23.8
MC Mixed 34.2
87% 30.6 GB/s
SC Read 25.1
SC Write 23.3
SC Mixed 32.7
77% 27 GB/s
Latency 72.3
55% 72.3 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
82.9% Excellent
MC Read 30.9
MC Write 23.8
MC Mixed 32.9
83% 29.2 GB/s
SC Read 25.4
SC Write 23.5
SC Mixed 32.7
78% 27.2 GB/s
Latency 71.7
56% 71.7 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
72.3% Very good
MC Read 28
MC Write 27.1
MC Mixed 21.2
73% 25.4 GB/s
SC Read 16.3
SC Write 26.1
SC Mixed 22.8
62% 21.7 GB/s
Latency 64.2
62% 64.2 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
71.2% Very good
MC Read 27.5
MC Write 26.6
MC Mixed 20.1
71% 24.7 GB/s
SC Read 16.3
SC Write 26.3
SC Mixed 23.1
63% 21.9 GB/s
Latency 59.9
67% 59.9 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
69.2% Good
MC Read 26.9
MC Write 25.4
MC Mixed 20.4
69% 24.2 GB/s
SC Read 16.7
SC Write 24
SC Mixed 21.8
60% 20.8 GB/s
Latency 64.2
62% 64.2 ns
2 of 4 slots used
16GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
69.1% Good
MC Read 29.5
MC Write 18.2
MC Mixed 26.7
71% 24.8 GB/s
SC Read 20.4
SC Write 17.9
SC Mixed 25.5
61% 21.3 GB/s
Latency 97.4
41% 97.4 ns
648 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,826,314 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 CM4X8GD3200C16K4 2x8GB Builds (Compare 916 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 109%
UFO
Desktop
Desktop 91%
Nuclear submarine
Workstation
Workstation 79%
Battleship

System: PC Intel Z370

CPU
Core i7-8700KIntel  $340Bench 92%, 380,080 samples248x
Core i7-9700KIntel  $360Bench 99%, 108,955 samples158x
Core i9-9900KIntel  $472Bench 99%, 125,109 samples107x
GPU
GTX 1080-TiNvidia  $808Bench 131%, 401,281 samples99x
RTX 2080-TiNvidia  $1,030Bench 172%, 92,103 samples96x
GTX 1060-6GBNvidia  $280Bench 57%, 752,541 samples91x
SSD
860 Evo 500GBSamsung  $60Bench 106%, 224,064 samples56x
970 Evo NVMe PCIe M.2 250GBSamsung  $71Bench 233%, 93,032 samples38x
760p Series NVMe PCIe M.2 256GBIntel  $77Bench 191%, 11,445 samples36x
RAM
CM4X8GD3200C16K4 2x8GBCorsairBench 89%, 648 samples81x
EDIT WITH CUSTOM PC BUILDER Value: 52% - Above average Total price: $1,208

Popular CM4X8GD3200C16K4 2x8GB systems:

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Memory Kit Rankings (Price vs Performance) December 2019 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

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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 Corsair Vengeance LPX DDR4 2666 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
vs Corsair Dominator DDR4 3000 C15 4x16GB

108 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 i5-9400F $145Nvidia GTX 1660S (Super) $244Crucial MX500 250GB $44
Intel Core i5-9600K $200Nvidia RTX 2060 $324Samsung 850 Evo 120GB $150
Intel Core i7-9700K $360AMD RX 590 $180Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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