Average Bench: 70.6% (71st of 105)

Based on 39 user benchmarks.  Model: QEMU QEMU 20GB

Good average bench

The QEMU 20GB averaged 29.3% 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. 16 Core Read Bench 27.7GB/s
Avg. 16 Core Write Bench 26.7GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the QEMU 20GB is 81.8%. This is a particularly wide range which indicates that the QEMU 20GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 13.5GB/s
Avg. 1 Core Mixed IO Bench 14.5GB/s
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Average Bench

(Based on 39 samples)
Min Avg Max
5.8 MC Read 27.7 54.8
4.2 MC Write 26.7 60.6
4.5 MC Mixed 26 61.5
76.6% 26.8 GB/s
Min Avg Max
0.1 SC Read 13.5 57.9
0.5 SC Write 14.8 44
0.2 SC Mixed 14.5 46.4
40.8% 14.3 GB/s
Min Avg Max
52.6 Latency 93.9 188
42.6% 93.9 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
0, 0 MHz
16384, 4096 MB
MC Read 26.5
MC Write 28
MC Mixed 24.6
75% 26.4 GB/s
SC Read 15.6
SC Write 25.5
SC Mixed 20.2
58% 20.4 GB/s
Latency 81.6
49% 81.6 ns
0, 0 MHz
16384, 4096 MB
MC Read 28.6
MC Write 21.4
MC Mixed 24.3
71% 24.8 GB/s
SC Read 9
SC Write 5
SC Mixed 5.5
19% 6.5 GB/s
Latency 121
33% 121 ns
0, 0 MHz
16384, 4096 MB
MC Read 18.6
MC Write 16.8
MC Mixed 17.3
50% 17.6 GB/s
SC Read 12
SC Write 16.4
SC Mixed 16.7
43% 15 GB/s
Latency 150
27% 150 ns
0, 0 MHz
16384, 4096 MB
MC Read 19.4
MC Write 14.8
MC Mixed 17.4
49% 17.2 GB/s
SC Read 8.8
SC Write 8.4
SC Mixed 12.3
28% 9.83 GB/s
Latency 81.7
49% 81.7 ns
0, 0 MHz
16384, 4096 MB
MC Read 5.8
MC Write 5.8
MC Mixed 5.7
16% 5.77 GB/s
SC Read 0.1
SC Write 3.6
SC Mixed 0.2
4% 1.3 GB/s
Latency 137
29% 137 ns
39 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 14,242,822 RAM Kits tested.

Typical 20GB Builds (Compare 217 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 64%
Destroyer
Desktop
Desktop 77%
Battleship
Workstation
Workstation 82%
Aircraft carrier

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

EDIT WITH CUSTOM PC BUILDER Value: 62% - Good Total price: $374

Popular 20GB 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

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) February 2019 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]

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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

105 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $360Nvidia GTX 1070 $325Samsung 850 Evo 250GB $78
AMD Ryzen 5 1600 $148Nvidia GTX 1060-6GB $220Samsung 850 Evo 500GB $80
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $110SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $750SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $120SanDisk Ultra Fit 32GB $12
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