Average Bench: 29% (112th of 113)

Based on 2,878 user benchmarks.  Model: Kingston ACR256X64D3S1333C9 2x2GB

Very poor average bench

The Kingston ACR256X64D3S1333C9 2x2GB averaged 71.0% 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 11GB/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 6.67GB/s
Avg. 1 Core Read Bench 7.31GB/s
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Average Bench

(Based on 2,878 samples)
Min Avg Max
4.22 MC Read 10 18.1
3.6 MC Write 9.43 18.4
4.8 MC Mixed 11 16.4
28.9% 10.1 GB/s
Min Avg Max
2.36 SC Read 7.31 13.8
2.2 SC Write 6.67 14.3
2.36 SC Mixed 7.5 14.9
20.5% 7.16 GB/s
Min Avg Max
71.5 Latency 123 205
32.4% 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 18.6
MC Write 18.8
MC Mixed 16.7
52% 18 GB/s
SC Read 14.4
SC Write 14.9
SC Mixed 16.6
44% 15.3 GB/s
Latency 71.3
56% 71.3 ns
2 of 4 slots used
4GB SODIMM DDR3 clocked @ 1333 MHz
MC Read 18
MC Write 18.5
MC Mixed 16.7
51% 17.7 GB/s
SC Read 13.2
SC Write 13.9
SC Mixed 14.9
40% 14 GB/s
Latency 69.7
57% 69.7 ns
2 of 4 slots used
4GB SODIMM DDR3 clocked @ 1333 MHz
MC Read 18.1
MC Write 18.7
MC Mixed 16.1
50% 17.6 GB/s
SC Read 13.8
SC Write 13.8
SC Mixed 14.9
40% 14.2 GB/s
Latency 72.9
55% 72.9 ns
2 of 4 slots used
4GB SODIMM DDR3 clocked @ 1333 MHz
MC Read 16.5
MC Write 18
MC Mixed 15.9
48% 16.8 GB/s
SC Read 13.8
SC Write 13.8
SC Mixed 14.6
40% 14.1 GB/s
Latency 79.1
51% 79.1 ns
2 of 2 slots used
4GB SODIMM DDR3 1067 MHz
MC Read 7.6
MC Write 6.7
MC Mixed 10.2
23% 8.17 GB/s
SC Read 7.2
SC Write 5.5
SC Mixed 6.2
18% 6.3 GB/s
Latency 117
34% 117 ns
2 of 2 slots used
4GB SODIMM DDR3 1067 MHz
MC Read 7.8
MC Write 6.8
MC Mixed 10.1
24% 8.23 GB/s
SC Read 6.4
SC Write 5.3
SC Mixed 6
17% 5.9 GB/s
Latency 117
34% 117 ns
2 of 2 slots used
4GB SODIMM DDR3 1334 MHz
MC Read 7.7
MC Write 6.9
MC Mixed 9.8
23% 8.13 GB/s
SC Read 4.5
SC Write 4.3
SC Mixed 5
13% 4.6 GB/s
Latency 169
24% 169 ns
2 of 2 slots used
4GB SODIMM DDR3 1067 MHz
MC Read 1.2
MC Write 2.9
MC Mixed 1.3
5% 1.8 GB/s
SC Read 0.2
SC Write 0.2
SC Mixed 0.1
0% 0.17 GB/s
Latency 538
7% 538 ns
2,878 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,695,463 RAM Kits tested.

Typical ACR256X64D3S1333C9 2x2GB Builds (Compare 1,265 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: 21% - Poor Total price: $29

Popular ACR256X64D3S1333C9 2x2GB systems:

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  • - 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.
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Memory Kit Rankings (Price vs Performance) September 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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