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Kingston

ASU21D4U5S8MB-8 2x8GB

▲ 500 ▼

Release date ≈ Q4 2016.

VS

Average Bench: 68.7% (74th of 105)

Based on 409 user benchmarks.  Model: Kingston ASU21D4U5S8MB-8 2x8GB
Poor: 60%Average: 68.7% Great: 74%

Popular builds with this RAM

Above average average bench

The Kingston ASU21D4U5S8MB-8 2x8GB averaged 31.2% 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 26.6GB/s
Avg. 16 Core Read Bench 25.9GB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Kingston ASU21D4U5S8MB-8 2x8GB is just 14.2%. 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 14.8GB/s
Avg. Physical RAM Latency 72.5ns
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Average Bench

(Based on 409 samples)
Rank 7468.7%
Min Avg Max
22 MC Read 25.9 28
22.3 MC Write 26.6 29.1
19.5 MC Mixed 20.9 22.2
70% 24.5 GB/s
Min Avg Max
10.2 SC Read 14.8 17.7
17 SC Write 23.9 28.7
14 SC Mixed 20.1 23.2
56% 19.6 GB/s
Min Avg Max
63 Latency 72.5 97.3
55.2% 72.5 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
69.6% Good
MC Read 24.2
MC Write 28.2
MC Mixed 21.4
70% 24.6 GB/s
SC Read 15.3
SC Write 27
SC Mixed 20.7
60% 21 GB/s
Latency 71.8
56% 71.8 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
68.5% Good
MC Read 25.3
MC Write 26.7
MC Mixed 21.2
70% 24.4 GB/s
SC Read 14.5
SC Write 23.5
SC Mixed 20
55% 19.3 GB/s
Latency 69.5
58% 69.5 ns
2 of 4 slots used
16GB DIMM DDR4 2133 MHz clocked @ 1067 MHz
68.1% Good
MC Read 28
MC Write 25.6
MC Mixed 24.3
74% 26 GB/s
SC Read 8.8
SC Write 15.4
SC Mixed 18.6
41% 14.3 GB/s
Latency 105
38% 105 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
67.6% Good
MC Read 24
MC Write 26.7
MC Mixed 21.9
69% 24.2 GB/s
SC Read 14.1
SC Write 23.1
SC Mixed 18.7
53% 18.6 GB/s
Latency 71
56% 71 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
66.4% Good
MC Read 25.3
MC Write 25.8
MC Mixed 20.2
68% 23.8 GB/s
SC Read 14.5
SC Write 20.8
SC Mixed 19.9
53% 18.4 GB/s
Latency 73.6
54% 73.6 ns
2 of 2 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
62.6% Good
MC Read 22.7
MC Write 23.8
MC Mixed 19.2
63% 21.9 GB/s
SC Read 12.2
SC Write 17.5
SC Mixed 16.8
44% 15.5 GB/s
Latency 50.7
79% 50.7 ns
409 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 14,242,822 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 3,012 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 64%
Destroyer
Desktop
Desktop 58%
Gunboat
Workstation
Workstation 40%
Jet ski

System: Asus G11CD

CPU
Core i5-6400Intel  $182Bench 66%, 65,222 samples2,022x
Core i7-6700Intel  $310Bench 76%, 98,533 samples941x
Core i7-6700KIntel  $310Bench 88%, 252,927 samples24x
GPU
GTX 1060-6GBNvidia  $220Bench 71%, 502,896 samples758x
GTX 970Nvidia  $374Bench 63%, 406,754 samples617x
GTX 950Nvidia  $170Bench 33%, 52,757 samples350x
SSD
SD8SB8U512G1002 512GBSandiskBench 73%, 619 samples325x
SD8SBAT128G1002 128GBSandiskBench 57%, 1,192 samples142x
HFS256G32MND-2200A 256GBBench 70%, 1,625 samples128x
RAM
ASU21D4U5S8MB-8 2x8GBKingstonBench 69%, 409 samples245x
EDIT WITH CUSTOM PC BUILDER Value: 90% - Excellent Total price: $402

Popular ASU21D4U5S8MB-8 2x8GB systems:

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  • - Drive tests include: read, write, sustained write and mixed IO.
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Memory Kit Rankings (Price vs Performance) February 2019 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

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Speed Comparisons

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105 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 i7-8700K $360Nvidia GTX 1070 $325Samsung 850 Evo 250GB $78
AMD Ryzen 5 1600 $148Nvidia GTX 1060-6GB $220Samsung 850 Evo 500GB $80
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $110SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $750SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $120SanDisk Ultra Fit 32GB $12
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