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Kingston

ASU21D4U5S8MB-8 2x8GB

▲ 500 ▼

Release date ≈ Q4 2016.

VS

Average Bench: 68.4% (78th of 108)

Based on 496 user benchmarks.  Model: Kingston ASU21D4U5S8MB-8 2x8GB
Poor: 59%Average: 68.4% Great: 74%

Popular builds with this RAM

Above average average bench

The Kingston ASU21D4U5S8MB-8 2x8GB averaged 31.5% 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. 16 Core Write Bench 26.4GB/s
Avg. 16 Core Read Bench 25.8GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston ASU21D4U5S8MB-8 2x8GB is just 15%. This is a relatively narrow range which indicates that the Kingston ASU21D4U5S8MB-8 2x8GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 14.7GB/s
Avg. Physical RAM Latency 73.1ns
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Average Bench

(Based on 496 samples)
Rank 7868.4%
Min Avg Max
21.8 MC Read 25.8 28.1
22 MC Write 26.4 29.1
19.3 MC Mixed 20.9 22.2
69.7% 24.4 GB/s
Min Avg Max
10.2 SC Read 14.7 17.7
16.6 SC Write 23.7 28.6
14.1 SC Mixed 20.1 23.2
55.7% 19.5 GB/s
Min Avg Max
62.8 Latency 73.1 97.6
54.8% 73.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
68% Good
MC Read 26.2
MC Write 25.8
MC Mixed 20.4
69% 24.1 GB/s
SC Read 14.7
SC Write 23.7
SC Mixed 20.4
56% 19.6 GB/s
Latency 69.8
57% 69.8 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
66.3% Good
MC Read 25.2
MC Write 24.5
MC Mixed 19.8
66% 23.2 GB/s
SC Read 15.7
SC Write 23.7
SC Mixed 21.1
58% 20.2 GB/s
Latency 67.4
59% 67.4 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
64.2% Good
MC Read 24.9
MC Write 26.9
MC Mixed 21
69% 24.3 GB/s
SC Read 11
SC Write 14.3
SC Mixed 13.3
37% 12.9 GB/s
Latency 88.7
45% 88.7 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
63.7% Good
MC Read 23.6
MC Write 24.5
MC Mixed 19.9
65% 22.7 GB/s
SC Read 14.8
SC Write 19.8
SC Mixed 18.8
51% 17.8 GB/s
Latency 72.7
55% 72.7 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
61.9% Good
MC Read 23.6
MC Write 23
MC Mixed 19.4
63% 22 GB/s
SC Read 13.5
SC Write 19.9
SC Mixed 17.5
48% 17 GB/s
Latency 70.1
57% 70.1 ns
496 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 20,329,076 RAM Kits tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical ASU21D4U5S8MB-8 2x8GB Builds (Compare 4,135 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 49%
Yacht
Desktop
Desktop 57%
Gunboat
Workstation
Workstation 34%
Sail boat

System: Asus G11CD

CPU
Core i5-6400Intel  $182Bench 54%, 89,752 samples2,752x
Core i7-6700Intel  $318Bench 67%, 130,904 samples1,318x
Core i7-6700KIntel  $281Bench 77%, 361,971 samples32x
GPU
GTX 1060-6GBNvidia  $250Bench 56%, 658,138 samples982x
GTX 970Nvidia  $399Bench 50%, 481,930 samples884x
GTX 950Nvidia  $170Bench 26%, 65,815 samples463x
SSD
SD8SB8U512G1002 512GBSandiskBench 79%, 835 samples428x
SD8SBAT128G1002 128GBSandiskBench 58%, 1,169 samples180x
HFS128G32MND-2200A 128GBBench 62%, 850 samples159x
RAM
ASU21D4U5S8MB-8 2x8GBKingstonBench 68%, 496 samples319x
EDIT WITH CUSTOM PC BUILDER Value: 56% - Above average Total price: $432

Popular ASU21D4U5S8MB-8 2x8GB systems:

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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.

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Speed Comparisons

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108 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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-9400F $140Nvidia GTX 1660 $210Samsung 850 Evo 250GB $55
Intel Core i5-9600K $238Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $107
Intel Core i7-9700K $288Nvidia RTX 2060S (Super) $430Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $83G.SKILL Trident Z DDR4 3200 C14 4x16GB $603SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $70SanDisk Ultra Fit 32GB $14
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