TEST
YOUR RAM
ADD TO PC
BUILD

Corsair

CM4X8GF2400C16S4 1x8GB

▲ 500 ▼

Release date ≈ Q4 2017.

Average Bench: 40.7% (106th of 115)

Based on 128 user benchmarks.  Model: Corsair CM4X8GF2400C16S4 1x8GB
Poor: 34%Average: 40.7% Great: 44%

Popular builds with this RAM

Below average average bench

The Corsair CM4X8GF2400C16S4 1x8GB averaged 59.3% 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. Physical RAM Latency 77.9ns
Avg. 16 Core Read Bench 15.5GB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the Corsair CM4X8GF2400C16S4 1x8GB is just 9.57%. This is an extremely narrow range which indicates that the Corsair CM4X8GF2400C16S4 1x8GB performs superbly consistently under varying real world conditions.

Weaknesses

Avg. 16 Core Mixed IO Bench 11.1GB/s
Avg. 1 Core Read Bench 11.4GB/s
ADVERTISEMENT

Average Bench

(Based on 128 samples)
Rank 10640.7%
Min Avg Max
12.9 MC Read 15.5 16.4
11.8 MC Write 14.4 15.8
9.94 MC Mixed 11.1 12.4
39% 13.6 GB/s
Min Avg Max
6.35 SC Read 11.4 13.8
7.48 SC Write 13.4 16
8.01 SC Mixed 12.2 14.2
35.2% 12.3 GB/s
Min Avg Max
59.9 Latency 77.9 125
51.3% 77.9 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
1 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
36.5% Below average
MC Read 13.4
MC Write 12.8
MC Mixed 12.2
37% 12.8 GB/s
SC Read 9.5
SC Write 10.7
SC Mixed 9.2
28% 9.8 GB/s
Latency 101
40% 101 ns
1 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
34.6% Below average
MC Read 12.5
MC Write 11.8
MC Mixed 9.9
33% 11.4 GB/s
SC Read 12.6
SC Write 12.2
SC Mixed 10.6
34% 11.8 GB/s
Latency 90.6
44% 90.6 ns
1 of 2 slots used
8GB DIMM DDR4 clocked @ 2400 MHz
26.5% Poor
MC Read 11.2
MC Write 8.5
MC Mixed 8.2
27% 9.3 GB/s
SC Read 6.9
SC Write 6.7
SC Mixed 6.8
19% 6.8 GB/s
Latency 129
31% 129 ns
1 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
20.9% Poor
MC Read 7.7
MC Write 8.8
MC Mixed 6.9
22% 7.8 GB/s
SC Read 3.7
SC Write 7.2
SC Mixed 4.6
15% 5.17 GB/s
Latency 334
12% 334 ns
128 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 65,472,481 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 CM4X8GF2400C16S4 1x8GB Builds (Compare 400 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 59%
Gunboat
Workstation
Workstation 7%
Tree trunk

System: Notebook N85_N87,HJ,HJ1,HK1

CPU
Core i7-7700HQIntelBench 62%, 473,208 samples326x
Core i5-7300HQIntelBench 57%, 170,871 samples71x
Core i3-7100HIntelBench 56%, 141 samples3x
GPU
HD Graphics 630IntelBench 5%, 310,249 samples235x
GTX 1050-Ti (Mobile)NvidiaBench 29%, 105,856 samples102x
GTX 1050 (Mobile)NvidiaBench 23%, 160,694 samples63x
SSD
MX300 SATA M.2 275GBCrucial  $42Bench 80%, 16,792 samples20x
MX300 SATA M.2 525GBCrucial  $140Bench 85%, 20,154 samples16x
960 Evo NVMe PCIe M.2 250GBSamsung  $45Bench 199%, 240,629 samples14x
RAM
CM4X8GF2400C16S4 1x8GBCorsairBench 41%, 128 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 21% - Poor Total price: $42

Popular CM4X8GF2400C16S4 1x8GB 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
  • - SkillBench (space shooter) tests user input accuracy
  • - 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
Memory Kit Rankings (Price vs Performance) December 2023 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
Ready to retire
Age: 6 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 G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
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.

 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 i5-13600K $270Nvidia RTX 4060 $295Crucial MX500 250GB $30
Intel Core i5-12400F $149Nvidia RTX 4060-Ti $360Samsung 850 Evo 120GB $80
Intel Core i5-12600K $195Nvidia RTX 3060-Ti $340Samsung 860 Evo 250GB $49
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $42SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $357SanDisk 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