TEST
YOUR RAM
ADD TO PC
BUILD

Samsung

K4U6E3S4AA-MGCL K4UBE3D4AA-MGCL 12GB

▲ 500 ▼

Release date ≈ Q2 2020.

Average Bench: 70.4% (81st of 115)

Based on 106 user benchmarks.  Model: Samsung K4U6E3S4AA-MGCL K4UBE3D4AA-MGCL 12GB
Poor: 42%Average: 70.4% Great: 107%

Popular builds with this RAM

Good average bench

The Samsung K4U6E3S4AA-MGCL K4UBE3D4AA-MGCL 12GB averaged 29.6% 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. 16 Core Read Bench 27.6GB/s
Avg. 16 Core Write Bench 27GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Samsung K4U6E3S4AA-MGCL K4UBE3D4AA-MGCL 12GB is 65.1%. This is a particularly wide range which indicates that the Samsung K4U6E3S4AA-MGCL K4UBE3D4AA-MGCL 12GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 136ns
Avg. 1 Core Read Bench 14.5GB/s
ADVERTISEMENT

Average Bench

(Based on 106 samples)
Rank 8170.4%
Min Avg Max
14.5 MC Read 27.6 43.9
16.1 MC Write 27 43.1
13.4 MC Mixed 23.7 36.4
74.7% 26.1 GB/s
Min Avg Max
9 SC Read 14.5 19.3
11.9 SC Write 22.2 37.2
11.8 SC Mixed 20.5 27.8
54.4% 19 GB/s
Min Avg Max
98 Latency 136 172
29.4% 136 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
4267, 4267 MHz
4096, 8192 MB
92.9% Outstanding
MC Read 38
MC Write 34.8
MC Mixed 32.2
100% 35 GB/s
SC Read 16.9
SC Write 29.3
SC Mixed 25
68% 23.7 GB/s
Latency 111
36% 111 ns
4267, 4267 MHz
4096, 8192 MB
85.2% Excellent
MC Read 33.9
MC Write 33.3
MC Mixed 29.4
92% 32.2 GB/s
SC Read 14.1
SC Write 27.3
SC Mixed 21.5
60% 21 GB/s
Latency 113
36% 113 ns
4267, 4267 MHz
4096, 8192 MB
79.1% Very good
MC Read 32.6
MC Write 28.2
MC Mixed 28
85% 29.6 GB/s
SC Read 14.5
SC Write 25.4
SC Mixed 22.2
59% 20.7 GB/s
Latency 117
34% 117 ns
4267, 4267 MHz
4096, 8192 MB
53.6% Above average
MC Read 21.4
MC Write 18.5
MC Mixed 17.1
54% 19 GB/s
SC Read 15.6
SC Write 16.7
SC Mixed 18.7
49% 17 GB/s
Latency 113
35% 113 ns
4267, 4267 MHz
4096, 8192 MB
49.3% Average
MC Read 18.8
MC Write 18.9
MC Mixed 16.7
52% 18.1 GB/s
SC Read 9.9
SC Write 16.9
SC Mixed 15.4
40% 14.1 GB/s
Latency 170
24% 170 ns
4267, 4267 MHz
4096, 8192 MB
45.4% Average
MC Read 17.2
MC Write 16.6
MC Mixed 15.9
47% 16.6 GB/s
SC Read 11.2
SC Write 13.5
SC Mixed 15.1
38% 13.3 GB/s
Latency 166
24% 166 ns
4267, 4267 MHz
4096, 8192 MB
43.2% Average
MC Read 16
MC Write 15.9
MC Mixed 14.4
44% 15.4 GB/s
SC Read 11.6
SC Write 14
SC Mixed 15
39% 13.5 GB/s
Latency 152
26% 152 ns
4267, 4267 MHz
4096, 8192 MB
36.2% Below average
MC Read 13.5
MC Write 13.1
MC Mixed 12.6
37% 13.1 GB/s
SC Read 7.4
SC Write 10.9
SC Mixed 12.4
29% 10.2 GB/s
Latency 162
25% 162 ns
106 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,042,920 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 K4U6E3S4AA-MGCL K4UBE3D4AA-MGCL 12GB Builds (Compare 112 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 13%
Tree trunk
Desktop
Desktop 62%
Destroyer
Workstation
Workstation 12%
Tree trunk

System: Samsung 950QCG

CPU
Core i7-1065G7IntelBench 53%, 58,314 samples104x
Core i5-1035G4IntelBench 55%, 13,243 samples8x
GPU
Iris Plus G7IntelBench 9%, 52,498 samples97x
Iris Plus G4IntelBench 6%, 12,263 samples8x
GeForce MX250NvidiaBench 14%, 8,806 samples5x
SSD
MZVLB512HBJQ-000 512GBSamsungBench 231%, 365 samples40x
SDBQNTY-512G-1004 512GBSn730Bench 204%, 113 samples30x
660p NVMe PCIe M.2 512GBIntel  $60Bench 156%, 162,275 samples11x
RAM
K4U6E3S4AA-MGCL K4UBE3D4AA-MGCL 12GBSamsungBench 70%, 106 samples61x
EDIT WITH CUSTOM PC BUILDER

Popular K4U6E3S4AA-MGCL K4UBE3D4AA-MGCL 12GB 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
Ready to retire
Age: 3 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 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 $273Nvidia RTX 4060 $300Crucial 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