TEST
YOUR RAM
ADD TO PC
BUILD

QEMU

1x12GB

▲ 500 ▼

Release date ≤ Q2 2016.

Average Bench: 77% (59th of 113)

Based on 4,137 user benchmarks.  Model: QEMU 1x12GB
Poor: 35%Average: 77% Great: 117%

Popular builds with this RAM

Good average bench

The QEMU 1x12GB averaged 22.9% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the QEMU 1x12GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 30.3GB/s
Avg. 16 Core Write Bench 27.8GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the QEMU 1x12GB is 81.7%. This is a particularly wide range which indicates that the QEMU 1x12GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 107ns
Avg. 1 Core Read Bench 16.3GB/s
ADVERTISEMENT

Average Bench

(Based on 4,137 samples)
Rank 5977%
Min Avg Max
13 MC Read 30.3 48
11.8 MC Write 27.8 44.4
12.1 MC Mixed 27.6 43.7
81.6% 28.6 GB/s
Min Avg Max
6.01 SC Read 16.3 27.4
4.51 SC Write 22.7 41.3
5.53 SC Mixed 21.4 36.5
57.5% 20.1 GB/s
Min Avg Max
68.3 Latency 107 181
37.2% 107 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1 of 1 slots used
12GB DIMM RAM
251% Outstanding
MC Read 86.8
MC Write 104
MC Mixed 120
296% 103 GB/s
SC Read 18.8
SC Write 43.6
SC Mixed 36.4
94% 32.9 GB/s
Latency 117
34% 117 ns
1 of 1 slots used
12GB DIMM RAM
121% Outstanding
MC Read 65.9
MC Write 32.7
MC Mixed 48.2
140% 48.9 GB/s
SC Read 13.2
SC Write 18.8
SC Mixed 24.2
54% 18.7 GB/s
Latency 162
25% 162 ns
1 of 1 slots used
12GB DIMM RAM
109% Outstanding
MC Read 37.5
MC Write 57.5
MC Mixed 43.2
132% 46.1 GB/s
SC Read 5.7
SC Write 7.1
SC Mixed 6.6
18% 6.47 GB/s
Latency 135
30% 135 ns
1 of 1 slots used
12GB DIMM RAM
86.7% Excellent
MC Read 34.7
MC Write 35.5
MC Mixed 28.7
94% 33 GB/s
SC Read 0.4
SC Write 36.3
SC Mixed 24.5
58% 20.4 GB/s
Latency 109
37% 109 ns
1 of 1 slots used
12GB DIMM RAM
77.5% Very good
MC Read 28.9
MC Write 28.5
MC Mixed 30
83% 29.1 GB/s
SC Read 17.1
SC Write 16.4
SC Mixed 24.8
56% 19.4 GB/s
Latency 116
35% 116 ns
1 of 1 slots used
12GB DIMM RAM
63.9% Good
MC Read 25.1
MC Write 20.8
MC Mixed 24.6
67% 23.5 GB/s
SC Read 13.2
SC Write 24.8
SC Mixed 20.9
56% 19.6 GB/s
Latency 187
21% 187 ns
1 of 1 slots used
12GB DIMM RAM
62.9% Good
MC Read 27
MC Write 22.8
MC Mixed 26.6
73% 25.5 GB/s
SC Read 6.7
SC Write 13.2
SC Mixed 9.3
28% 9.73 GB/s
Latency 335
12% 335 ns
1 of 1 slots used
12GB DIMM RAM
33.4% Below average
MC Read 15.1
MC Write 9.3
MC Mixed 8.9
32% 11.1 GB/s
SC Read 13.8
SC Write 9.4
SC Mixed 9
31% 10.7 GB/s
Latency 92.3
43% 92.3 ns
4,137 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 52,933,672 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 1x12GB Builds (Compare 1,267 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 85%
Aircraft carrier
Desktop
Desktop 82%
Aircraft carrier
Workstation
Workstation 85%
Aircraft carrier

System: QEMU Standard PC (Q35 + ICH9, 2009)

CPU
Ryzen 9 3900X 12-CoreAMDBench 78%, 480 samples95x
Ryzen 7 3700X 8-CoreAMDBench 73%, 422 samples59x
EPYC (with IBPB)AMDBench 69%, 524 samples55x
GPU
GTX 1080Nvidia  $400Bench 106%, 1,032,062 samples85x
GTX 1080-TiNvidia  $861Bench 136%, 796,429 samples68x
GTX 1060-6GBNvidia  $290Bench 57%, 1,449,936 samples67x
SSD
HARDDISK 500GBQemuBench 59%, 92 samples53x
970 Evo NVMe PCIe M.2 1TBSamsung  $169Bench 296%, 309,853 samples30x
Hat VirtIO 120GBRedBench 50%, 44 samples28x
RAM
1x12GBQEMUBench 77%, 4,137 samples126x
EDIT WITH CUSTOM PC BUILDER Value: 63% - Good Total price: $400

Popular 1x12GB 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) July 2022 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 Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs G.SKILL Trident Z DDR4 3600 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

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 i5-12600K $280Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-12400F $168Nvidia RTX 3050 $250Samsung 850 Evo 120GB $109
Intel Core i7-12700K $380Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $33Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk 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