Average Bench: 48.9% (99th of 113)

Based on 977 user benchmarks.  Model: Crucial ST51264BA1339.16FM 2x4GB

Below average average bench

The Crucial ST51264BA1339.16FM 2x4GB averaged 51.0% 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 74.1ns
Avg. 16 Core Write Bench 17.5GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Crucial ST51264BA1339.16FM 2x4GB is just 18.1%. This is a relatively narrow range which indicates that the Crucial ST51264BA1339.16FM 2x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 13.1GB/s
Avg. 1 Core Mixed IO Bench 14.5GB/s
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Average Bench

(Based on 977 samples)
Min Avg Max
12.9 MC Read 17.3 19.1
11.4 MC Write 17.5 19.5
11.6 MC Mixed 15.7 17.2
48.1% 16.8 GB/s
Min Avg Max
7.21 SC Read 13.1 15.5
7.8 SC Write 14.7 17.7
8.5 SC Mixed 14.5 17.1
40.3% 14.1 GB/s
Min Avg Max
62.2 Latency 74.1 91.5
54% 74.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
8GB DIMM DDR3 clocked @ 1400 MHz
MC Read 18.4
MC Write 20.8
MC Mixed 18.3
55% 19.2 GB/s
SC Read 14.9
SC Write 17.1
SC Mixed 16
46% 16 GB/s
Latency 62.8
64% 62.8 ns
2 of 2 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 18.5
MC Write 18.9
MC Mixed 16.8
52% 18.1 GB/s
SC Read 13.9
SC Write 17
SC Mixed 16.1
45% 15.7 GB/s
Latency 67.9
59% 67.9 ns
2 of 2 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 18.3
MC Write 18.4
MC Mixed 16.3
50% 17.7 GB/s
SC Read 16.6
SC Write 17.1
SC Mixed 17.1
48% 16.9 GB/s
Latency 85.6
47% 85.6 ns
2 of 2 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 18.4
MC Write 18.3
MC Mixed 16.5
51% 17.7 GB/s
SC Read 15.8
SC Write 16.4
SC Mixed 16.1
46% 16.1 GB/s
Latency 83.6
48% 83.6 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 18.5
MC Write 18.7
MC Mixed 15.3
50% 17.5 GB/s
SC Read 15.5
SC Write 15.5
SC Mixed 15.5
44% 15.5 GB/s
Latency 70.4
57% 70.4 ns
2 of 2 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 18.2
MC Write 17.9
MC Mixed 16.5
50% 17.5 GB/s
SC Read 16
SC Write 16.6
SC Mixed 17.1
47% 16.6 GB/s
Latency 86.2
46% 86.2 ns
2 of 2 slots used
8GB DIMM DDR3 1333 MHz
MC Read 17.7
MC Write 18.5
MC Mixed 16.3
50% 17.5 GB/s
SC Read 12.8
SC Write 14.2
SC Mixed 14.2
39% 13.7 GB/s
Latency 69.4
58% 69.4 ns
2 of 2 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
MC Read 15.9
MC Write 14.7
MC Mixed 13.7
42% 14.8 GB/s
SC Read 11.5
SC Write 13.1
SC Mixed 12.1
35% 12.2 GB/s
Latency 71.8
56% 71.8 ns
977 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 33,855,138 RAM Kits tested.

Typical ST51264BA1339.16FM 2x4GB Builds (Compare 561 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 6%
Tree trunk
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 6%
Tree trunk

Motherboard: Asus P8H61-MX R2.0

EDIT WITH CUSTOM PC BUILDER Value: 80% - Very good Total price: $112

Popular ST51264BA1339.16FM 2x4GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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Memory Kit Rankings (Price vs Performance) October 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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The Best.
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Intel Core i5-10600K $260Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $548SanDisk Extreme 16GB $28
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