Average Bench: 25.8% (70th of 70)

Based on 18 user benchmarks.  Model: Adata DDR3 1866G 2O 1x4GB
Poor: 20%Average: 25.8% Great: 29%

Very poor average bench

The Adata DDR3 1866G 2O 1x4GB averaged 74.1% 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.


Avg. Physical RAM Latency 73.3ns
Avg. 16 Core Read Bench 11.5GB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the Adata DDR3 1866G 2O 1x4GB is just 8.99%. This is an extremely narrow range which indicates that the Adata DDR3 1866G 2O 1x4GB performs superbly consistently under varying real world conditions.


Avg. 16 Core Write Bench 4.83GB/s
Avg. 1 Core Write Bench 5.64GB/s

Average Bench

(Based on 18 samples)
Min Avg Max
8.3 MC Read 11.5 12.4
4 MC Write 4.83 5.4
6.1 MC Mixed 8.04 9
23.2% 8.12 GB/s
Min Avg Max
0.2 SC Read 8.22 10.7
0.1 SC Write 5.64 7.2
0.1 SC Mixed 7.9 11
20.7% 7.25 GB/s
Min Avg Max
63.4 Latency 73.3 95.3
54.6% 73.3 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1 of 4 slots used
4GB DIMM DDR3 1333 MHz clocked @ 1866 MHz
MC Read 12.1
MC Write 4.9
MC Mixed 8.3
24% 8.43 GB/s
SC Read 10
SC Write 6.4
SC Mixed 9.3
24% 8.57 GB/s
Latency 72.2
55% 72.2 ns
1 of 4 slots used
4GB DIMM DDR3 1333 MHz clocked @ 1866 MHz
MC Read 11.9
MC Write 4.8
MC Mixed 8.1
24% 8.27 GB/s
SC Read 10
SC Write 6.4
SC Mixed 9.3
24% 8.57 GB/s
Latency 70.7
57% 70.7 ns
1 of 4 slots used
4GB DIMM DDR3 1333 MHz clocked @ 1866 MHz
MC Read 10.5
MC Write 4.1
MC Mixed 7.7
21% 7.43 GB/s
SC Read 4.4
SC Write 2.9
SC Mixed 4.6
11% 3.97 GB/s
Latency 95.2
42% 95.2 ns
18 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,189,742 RAM Kits tested.

Typical DDR3 1866G 2O 1x4GB Builds (Compare 316 builds) See popular component choices, score breakdowns and rankings.
Gaming 13%
Tree trunk
Desktop 42%
Speed boat
Workstation 18%

Motherboard: Gigabyte GA-F2A75M-D3H

EDIT WITH CUSTOM PC BUILDER Value: 69% - Good Total price: $220

Popular DDR3 1866G 2O 1x4GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) May 2017 RAM Rankings.

Welcome to our DDR4 Memory Kit comparison. We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top Memory Kits. Share your opinion by voting. [RAMPro]

70 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.
Intel Core i7-7700K $309Nvidia GTX 1070 $368Samsung 850 Evo 250GB $104
AMD Ryzen 7 1700 $300AMD RX 480 $210Samsung 850 Pro 256GB $127
Intel Core i5-7600K $240Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $155
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $13
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