Average Bench: 86.5% (29th of 113)

Based on 6,652 user benchmarks.  Model: Crucial BLS8G4D30BESBK.8FD 2x8GB

Very good average bench

The Crucial BLS8G4D30BESBK.8FD 2x8GB averaged just 13.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Crucial BLS8G4D30BESBK.8FD 2x8GB near the top of the comparison list.


Avg. 16 Core Read Bench 34.3GB/s
Avg. 16 Core Write Bench 30.3GB/s

Average consistency

The range of scores (95th - 5th percentile) for the Crucial BLS8G4D30BESBK.8FD 2x8GB is 42.1%. This is a relatively wide range which indicates that the Crucial BLS8G4D30BESBK.8FD 2x8GB performs inconsistently under varying real world conditions.


Avg. Physical RAM Latency 76.8ns
Avg. 1 Core Read Bench 21.3GB/s

Average Bench

(Based on 6,652 samples)
Min Avg Max
23.8 MC Read 34.3 42.5
18 MC Write 30.3 39.4
19.8 MC Mixed 28.9 34.8
89% 31.2 GB/s
Min Avg Max
14.1 SC Read 21.3 26.2
17.2 SC Write 29.4 39.7
16.1 SC Mixed 26.2 32.5
73.2% 25.6 GB/s
Min Avg Max
53.4 Latency 76.8 98.5
52.1% 76.8 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 41.7
MC Write 37.4
MC Mixed 34.3
108% 37.8 GB/s
SC Read 24.4
SC Write 38.9
SC Mixed 29.3
88% 30.9 GB/s
Latency 71
56% 71 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3733 MHz
MC Read 39.9
MC Write 28
MC Mixed 40.4
103% 36.1 GB/s
SC Read 29.2
SC Write 28
SC Mixed 39.6
92% 32.3 GB/s
Latency 64.7
62% 64.7 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3000 MHz
MC Read 37
MC Write 36
MC Mixed 27.1
95% 33.4 GB/s
SC Read 21.5
SC Write 35.8
SC Mixed 30
83% 29.1 GB/s
Latency 53.1
75% 53.1 ns
6,652 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 28,032,903 RAM Kits tested.

Typical BLS8G4D30BESBK.8FD 2x8GB Builds (Compare 39,296 builds) See popular component choices, score breakdowns and rankings.
Gaming 57%
Desktop 76%
Workstation 65%
Battle cruiser

Motherboard: MSI B450 Tomahawk - $120

EDIT WITH CUSTOM PC BUILDER Value: 76% - Very good Total price: $509

Popular BLS8G4D30BESBK.8FD 2x8GB compatible motherboards:

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) May 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]


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.


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

 Best User Rated

The Best.
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Intel Core i7-9700K $365Nvidia RTX 2070S (Super) $500Samsung 850 Pro 512GB $240
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Ultra Fit 32GB $16
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