Average Bench: 28.5% (112th of 113)

Based on 2,786 user benchmarks.  Model: Kingston ACR256X64D3S1333C9 2x2GB

Very poor average bench

The Kingston ACR256X64D3S1333C9 2x2GB averaged 71.4% 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 123ns
Avg. 16 Core Mixed IO Bench 10.8GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston ACR256X64D3S1333C9 2x2GB is 37.1%. This is a relatively wide range which indicates that the Kingston ACR256X64D3S1333C9 2x2GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Write Bench 6.54GB/s
Avg. 1 Core Read Bench 7.18GB/s
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Average Bench

(Based on 2,786 samples)
Min Avg Max
4.3 MC Read 9.86 18.1
3.7 MC Write 9.23 18.4
4.8 MC Mixed 10.8 16.4
28.5% 9.97 GB/s
Min Avg Max
2.14 SC Read 7.18 13.8
2.2 SC Write 6.54 14.3
2.05 SC Mixed 7.34 14.9
20.1% 7.02 GB/s
Min Avg Max
71.6 Latency 123 195
32.5% 123 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
4GB SODIMM DDR3 clocked @ 1333 MHz
MC Read 18
MC Write 18.5
MC Mixed 16.4
50% 17.6 GB/s
SC Read 13.8
SC Write 11.7
SC Mixed 12.8
36% 12.8 GB/s
Latency 96.9
41% 96.9 ns
2 of 4 slots used
4GB SODIMM DDR3 clocked @ 1333 MHz
MC Read 17.4
MC Write 17.1
MC Mixed 14.9
47% 16.5 GB/s
SC Read 12.7
SC Write 14
SC Mixed 16.2
41% 14.3 GB/s
Latency 82.8
48% 82.8 ns
2 of 4 slots used
4GB SODIMM DDR3 1067 MHz
MC Read 7.7
MC Write 6.9
MC Mixed 10.2
24% 8.27 GB/s
SC Read 6.8
SC Write 5.1
SC Mixed 6.3
17% 6.07 GB/s
Latency 115
35% 115 ns
2 of 2 slots used
4GB SODIMM DDR3 1067 MHz
MC Read 6.7
MC Write 6.6
MC Mixed 9.2
21% 7.5 GB/s
SC Read 5
SC Write 2.5
SC Mixed 1.5
9% 3 GB/s
Latency 136
30% 136 ns
2 of 2 slots used
4GB SODIMM DDR3 1067 MHz
MC Read 7.1
MC Write 6.1
MC Mixed 9
21% 7.4 GB/s
SC Read 2.2
SC Write 3.9
SC Mixed 5.2
11% 3.77 GB/s
Latency 260
15% 260 ns
2 of 2 slots used
4GB SODIMM DDR3 1067 MHz
MC Read 5.7
MC Write 4.9
MC Mixed 6.6
16% 5.73 GB/s
SC Read 6.7
SC Write 5
SC Mixed 5.7
17% 5.8 GB/s
Latency 205
20% 205 ns
2,786 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 43,340,092 RAM Kits tested.

Typical ACR256X64D3S1333C9 2x2GB Builds (Compare 1,157 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 2%
Tree trunk
Desktop
Desktop 41%
Speed boat
Workstation
Workstation 2%
Tree trunk

System: Acer Aspire 5742G

EDIT WITH CUSTOM PC BUILDER Value: 17% - Very poor Total price: $35

Popular ACR256X64D3S1333C9 2x2GB systems:

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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.
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  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) June 2021 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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Intel Core i7-10700K $300Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
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