Average Bench: 46.8% (100th of 113)

Based on 123 user benchmarks.  Model: Adata AM2U139C4P2-B01S 2x4GB

Below average average bench

The Adata AM2U139C4P2-B01S 2x4GB averaged 53.1% 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 72.8ns
Avg. 16 Core Write Bench 16.5GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Adata AM2U139C4P2-B01S 2x4GB is 24.8%. This is a relatively narrow range which indicates that the Adata AM2U139C4P2-B01S 2x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 12.5GB/s
Avg. 1 Core Mixed IO Bench 14.1GB/s
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Average Bench

(Based on 123 samples)
Min Avg Max
9.2 MC Read 16.4 18.8
8.32 MC Write 16.5 19.3
8.32 MC Mixed 15 17
45.7% 16 GB/s
Min Avg Max
6.9 SC Read 12.5 15.4
6.72 SC Write 14.4 18.6
8.5 SC Mixed 14.1 17.1
39% 13.7 GB/s
Min Avg Max
63 Latency 72.8 90.7
55% 72.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
8GB DIMM DDR3 1333 MHz
MC Read 17.8
MC Write 18.5
MC Mixed 16.4
50% 17.6 GB/s
SC Read 13.8
SC Write 15.5
SC Mixed 16
43% 15.1 GB/s
Latency 65.3
61% 65.3 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 17.9
MC Write 18.7
MC Mixed 15.9
50% 17.5 GB/s
SC Read 12.7
SC Write 17.7
SC Mixed 16.1
44% 15.5 GB/s
Latency 66.4
60% 66.4 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 16.6
MC Write 17
MC Mixed 15.1
46% 16.2 GB/s
SC Read 12.7
SC Write 16.5
SC Mixed 15.1
42% 14.8 GB/s
Latency 69.8
57% 69.8 ns
2 of 4 slots used
8GB DIMM DDR3 1333 MHz
MC Read 16.4
MC Write 16.3
MC Mixed 15.5
46% 16.1 GB/s
SC Read 7.7
SC Write 9.6
SC Mixed 9
25% 8.77 GB/s
Latency 69.2
58% 69.2 ns
2 of 2 slots used
8GB DIMM DDR3 1067 MHz
MC Read 14.4
MC Write 14.5
MC Mixed 12.8
40% 13.9 GB/s
SC Read 12.3
SC Write 14.8
SC Mixed 13.3
38% 13.5 GB/s
Latency 91
44% 91 ns
2 of 2 slots used
8GB DIMM DDR3 1067 MHz
MC Read 11.7
MC Write 14.4
MC Mixed 11.7
36% 12.6 GB/s
SC Read 7.4
SC Write 12.1
SC Mixed 10.3
28% 9.93 GB/s
Latency 83.1
48% 83.1 ns
2 of 4 slots used
8GB DIMM 667 MHz
MC Read 10.2
MC Write 5.7
MC Mixed 9.6
24% 8.5 GB/s
SC Read 6.9
SC Write 5.9
SC Mixed 8.5
20% 7.1 GB/s
Latency 79.4
50% 79.4 ns
123 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 32,758,016 RAM Kits tested.

Typical AM2U139C4P2-B01S 2x4GB Builds (Compare 76 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 49%
Yacht
Workstation
Workstation 6%
Tree trunk

Motherboard: Asus F1A75-M

EDIT WITH CUSTOM PC BUILDER Value: 58% - Above average Total price: $108

Popular AM2U139C4P2-B01S 2x4GB compatible motherboards:

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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.

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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.
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Memory Kit Rankings (Price vs Performance) September 2020 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

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

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