TEST
YOUR RAM
ADD TO PC
BUILD

Corsair

CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GB

▲ 500 ▼

Release date ≈ Q2 2022.

Average Bench: 164% (1st of 115)

Based on 10 user benchmarks.  Model: Corsair CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GB
Poor: 137%Average: 164% Great: 168%

Popular builds with this RAM

Outstanding average bench

The Corsair CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GB averaged 63.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 64.9GB/s
Avg. 16 Core Write Bench 63.3GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Corsair CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GB is 31%. This is a relatively narrow range which indicates that the Corsair CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 77.2ns
Avg. 1 Core Read Bench 22.1GB/s
ADVERTISEMENT

Average Bench

(Based on 10 samples)
Rank 1164%
Min Avg Max
52.9 MC Read 64.9 67.8
53.9 MC Write 63.3 66.3
50.3 MC Mixed 61.7 64
181% 63.3 GB/s
Min Avg Max
20.6 SC Read 22.1 23.1
48.1 SC Write 50.9 52.9
31.6 SC Mixed 34.4 36.6
102% 35.8 GB/s
Min Avg Max
72.8 Latency 77.2 90
51.8% 77.2 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
5200, 5200, 5200, 5200 MHz
32767, 32767, 32767, 32767 MB
170% Outstanding
MC Read 67.5
MC Write 66.2
MC Mixed 63.2
188% 65.6 GB/s
SC Read 22.9
SC Write 52.9
SC Mixed 36.6
107% 37.5 GB/s
Latency 72.8
55% 72.8 ns
5200, 5200, 5200, 5200 MHz
32767, 32767, 32767, 32767 MB
169% Outstanding
MC Read 67.1
MC Write 66.6
MC Mixed 63.4
188% 65.7 GB/s
SC Read 22.9
SC Write 49.5
SC Mixed 36.8
104% 36.4 GB/s
Latency 75.5
53% 75.5 ns
5200, 5200, 5200, 5200 MHz
32767, 32767, 32767, 32767 MB
168% Outstanding
MC Read 66.3
MC Write 64.8
MC Mixed 64
186% 65 GB/s
SC Read 23.1
SC Write 51.1
SC Mixed 34.2
103% 36.1 GB/s
Latency 74.5
54% 74.5 ns
5200, 5200, 5200, 5200 MHz
32767, 32767, 32767, 32767 MB
166% Outstanding
MC Read 64.4
MC Write 64.6
MC Mixed 63.4
183% 64.1 GB/s
SC Read 21.9
SC Write 52.6
SC Mixed 34
103% 36.2 GB/s
Latency 76.8
52% 76.8 ns
5200, 5200, 5200, 5200 MHz
32767, 32767, 32767, 32767 MB
166% Outstanding
MC Read 67.8
MC Write 62.6
MC Mixed 62.2
183% 64.2 GB/s
SC Read 22.2
SC Write 51
SC Mixed 33.8
102% 35.7 GB/s
Latency 75.8
53% 75.8 ns
5200, 5200, 5200, 5200 MHz
32767, 32767, 32767, 32767 MB
166% Outstanding
MC Read 65.6
MC Write 64
MC Mixed 63
183% 64.2 GB/s
SC Read 21.9
SC Write 51.1
SC Mixed 35.3
103% 36.1 GB/s
Latency 80.1
50% 80.1 ns
5200, 5200, 5200, 5200 MHz
32767, 32767, 32767, 32767 MB
165% Outstanding
MC Read 67.3
MC Write 62.4
MC Mixed 62.1
183% 63.9 GB/s
SC Read 21.2
SC Write 50.3
SC Mixed 33.1
100% 34.9 GB/s
Latency 75.6
53% 75.6 ns
5200, 5200, 5200, 5200 MHz
32767, 32767, 32767, 32767 MB
164% Outstanding
MC Read 65.6
MC Write 62.9
MC Mixed 61.8
181% 63.4 GB/s
SC Read 21.8
SC Write 51.2
SC Mixed 35
103% 36 GB/s
Latency 79.5
50% 79.5 ns

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,059,684 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 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GB Builds (Compare 46 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 239%
UFO
Desktop
Desktop 116%
UFO
Workstation
Workstation 280%
UFO

System: Originpc L-CLASS

CPU
Core i9-12900KIntel  $297Bench 117%, 66,991 samples10x
Core i9-13900KIntel  $475Bench 129%, 49,132 samples8x
Ryzen TR 3970XAMD  $1,900Bench 86%, 5,130 samples6x
GPU
RTX 3090Nvidia  $1,148Bench 210%, 158,856 samples18x
RTX 2080-TiNvidia  $441Bench 156%, 357,946 samples5x
RTX 3080Nvidia  $625Bench 187%, 424,051 samples4x
SSD
MP600 PRO XT 4TBCorsairBench 483%, 225 samples9x
980 Pro NVMe PCIe M.2 1TBSamsung  $102Bench 394%, 276,089 samples5x
Force NVMe PCIe M.2 960GBCorsairBench 230%, 32,020 samples4x
RAM
CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GBCorsairBench 164%, 10 samples11x
EDIT WITH CUSTOM PC BUILDER Value: 58% - Above average Total price: $1,444

Popular CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 CMK64GX5M2B5200C40 CMK5S32G3B52C40A2 127GB systems:

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

Welcome to our 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 value for money 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) 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]

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: 22 months

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.

 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 $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 $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
If you make a purchase via one of these links, our site may earn a commission
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