TEST
YOUR RAM
ADD TO PC
BUILD

Corsair

CM4X16GC3000C16K4D 2x16GB

▲ 500 ▼

Release date ≈ Q2 2018.

Average Bench: 87.6% (26th of 113)

Based on 528 user benchmarks.  Model: Corsair CM4X16GC3000C16K4D 2x16GB
Poor: 67%Average: 87.6% Great: 102%

Popular builds with this RAM

Very good average bench

The Corsair CM4X16GC3000C16K4D 2x16GB averaged just 12.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CM4X16GC3000C16K4D 2x16GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 33.6GB/s
Avg. 1 Core Write Bench 32.3GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair CM4X16GC3000C16K4D 2x16GB is 34.7%. This is a relatively narrow range which indicates that the Corsair CM4X16GC3000C16K4D 2x16GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 20GB/s
Avg. Physical RAM Latency 69.2ns
ADVERTISEMENT

Average Bench

(Based on 528 samples)
Rank 2687.6%
Min Avg Max
24.9 MC Read 33.6 40
18.2 MC Write 31.9 39.1
21.8 MC Mixed 28.2 36
89.2% 31.2 GB/s
Min Avg Max
13.8 SC Read 20 25.6
17.9 SC Write 32.3 42.6
18.8 SC Mixed 27.3 35.3
75.8% 26.5 GB/s
Min Avg Max
54.5 Latency 69.2 102
57.8% 69.2 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
32GB DIMM DDR4 clocked @ 3000 MHz
96.9% Outstanding
MC Read 36.6
MC Write 36.9
MC Mixed 29.1
98% 34.2 GB/s
SC Read 21.3
SC Write 43
SC Mixed 29.9
90% 31.4 GB/s
Latency 60.9
66% 60.9 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 3000 MHz
96.1% Outstanding
MC Read 37.1
MC Write 36.4
MC Mixed 28.7
97% 34.1 GB/s
SC Read 19.9
SC Write 41.8
SC Mixed 28.7
86% 30.1 GB/s
Latency 59.9
67% 59.9 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 3000 MHz
94.7% Outstanding
MC Read 35
MC Write 38.2
MC Mixed 27.4
96% 33.5 GB/s
SC Read 19.5
SC Write 41.3
SC Mixed 28
85% 29.6 GB/s
Latency 59.8
67% 59.8 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2933 MHz
93.7% Outstanding
MC Read 36
MC Write 36.4
MC Mixed 27
95% 33.1 GB/s
SC Read 19.3
SC Write 41.8
SC Mixed 28.1
85% 29.7 GB/s
Latency 62
64% 62 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 3000 MHz
93.6% Outstanding
MC Read 41.7
MC Write 22.6
MC Mixed 36.6
96% 33.6 GB/s
SC Read 26.5
SC Write 21.2
SC Mixed 36.9
81% 28.2 GB/s
Latency 68.5
58% 68.5 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
78.3% Very good
MC Read 28.9
MC Write 29.6
MC Mixed 24.5
79% 27.7 GB/s
SC Read 19.4
SC Write 30.8
SC Mixed 24.5
71% 24.9 GB/s
Latency 73.1
55% 73.1 ns
2 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
73.6% Very good
MC Read 27.4
MC Write 27.7
MC Mixed 22.7
74% 25.9 GB/s
SC Read 15.9
SC Write 29.4
SC Mixed 22
64% 22.4 GB/s
Latency 67.6
59% 67.6 ns
528 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,199,951 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 CM4X16GC3000C16K4D 2x16GB Builds (Compare 1,439 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 81%
Aircraft carrier
Desktop
Desktop 91%
Nuclear submarine
Workstation
Workstation 68%
Battle cruiser

System: Mm-vision Computer

CPU
Core i5-9400FIntel  $148Bench 86%, 187,197 samples178x
Core i7-9700KFIntel  $306Bench 97%, 18,806 samples161x
Core i5-9600KIntel  $200Bench 95%, 233,603 samples106x
GPU
RTX 2060Nvidia  $338Bench 89%, 357,960 samples287x
RTX 2070S (Super)Nvidia  $510Bench 118%, 399,694 samples257x
RTX 2080S (Super)Nvidia  $770Bench 138%, 160,541 samples126x
SSD
660p NVMe PCIe M.2 1TBIntel  $103Bench 196%, 118,695 samples451x
660p NVMe PCIe M.2 512GBIntel  $60Bench 157%, 102,365 samples228x
970 Evo NVMe PCIe M.2 1TBSamsung  $138Bench 308%, 203,710 samples123x
RAM
CM4X16GC3000C16K4D 2x16GBCorsairBench 88%, 528 samples119x
EDIT WITH CUSTOM PC BUILDER Value: 74% - Very good Total price: $589

Popular CM4X16GC3000C16K4D 2x16GB systems:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

Gaming Desktop ProGaming

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
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]

ADVERTISEMENT

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.
Your
opinion?
▲Like ▼Dislike
Over the hill
Age: 2 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.

 Frequently Asked Questions

Computer Components FAQ
What is the UBM value for money rating?
What is UBM Effective Speed?
Thunderbolt speed?
Are USB 3.0 cables different?
USB 3.0 vs 2.0 speed difference?
Why buy USB 3.0 today?
USB 3.0 / 4.0 release dates and max speeds?
Graphics Cards
How to force Optimus or Switchable discrete GPUs?
What are the UBM DX11 GPU tests?
What are the UBM DX10 GPU tests?
What are the UBM DX09 GPU tests?
What is the Splatting GPU benchmark?
What is the Gravity (NBody) GPU benchmark?
Memory Kits
What is the RAM value for money rating?
What is the effective RAM speed index?
What is the system memory latency ladder?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $200Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair 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
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback