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Kingston

9905403-439.A 8x4GB

▲ 500 ▼

Release date ≤ Q1 2016.

Average Bench: 75.4% (71st of 115)

Based on 17 user benchmarks.  Model: Kingston 9905403-439.A 8x4GB
Poor: 24%Average: 75.4% Great: 104%

Popular builds with this RAM

Good average bench

The Kingston 9905403-439.A 8x4GB averaged 24.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston 9905403-439.A 8x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 31.3GB/s
Avg. 16 Core Write Bench 29.1GB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kingston 9905403-439.A 8x4GB is 80.9%. This is a particularly wide range which indicates that the Kingston 9905403-439.A 8x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Mixed IO Bench 10.4GB/s
Avg. 1 Core Write Bench 10.7GB/s
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Average Bench

(Based on 17 samples)
Rank 7175.4%
Min Avg Max
6 MC Read 31.3 50.9
4 MC Write 29.1 44
5.1 MC Mixed 27.9 42.5
84% 29.4 GB/s
Min Avg Max
0.5 SC Read 13 18.3
0.7 SC Write 10.7 15
0.5 SC Mixed 10.4 14.4
32.5% 11.4 GB/s
Min Avg Max
60.6 Latency 111 671
35.9% 111 ns
User Benchmarks BenchMulti coreSingle coreLatency
The fastest RAM (mainstream) averages a speed of 100%
8 of 8 slots used
32GB DIMM DDR3 clocked @ 1866 MHz
109% Outstanding
MC Read 44.2
MC Write 44
MC Mixed 39.9
122% 42.7 GB/s
SC Read 18.3
SC Write 15
SC Mixed 14.4
45% 15.9 GB/s
Latency 60.6
66% 60.6 ns
8 of 8 slots used
32GB DIMM DDR3 clocked @ 1866 MHz
104% Outstanding
MC Read 46.7
MC Write 41.5
MC Mixed 38.4
121% 42.2 GB/s
SC Read 12.8
SC Write 9
SC Mixed 9.8
30% 10.5 GB/s
Latency 66.9
60% 66.9 ns
8 of 8 slots used
32GB DIMM DDR3 clocked @ 1866 MHz
103% Outstanding
MC Read 50.9
MC Write 32
MC Mixed 42.5
119% 41.8 GB/s
SC Read 12.8
SC Write 9
SC Mixed 9.7
30% 10.5 GB/s
Latency 73.4
54% 73.4 ns
8 of 8 slots used
32GB DIMM DDR3 clocked @ 1333 MHz
81.1% Excellent
MC Read 33.7
MC Write 31.4
MC Mixed 29.6
90% 31.6 GB/s
SC Read 15.6
SC Write 12.7
SC Mixed 12
38% 13.4 GB/s
Latency 83.2
48% 83.2 ns
8 of 8 slots used
32GB DIMM DDR3 clocked @ 1333 MHz
80.8% Excellent
MC Read 33
MC Write 32
MC Mixed 29.3
90% 31.4 GB/s
SC Read 14.7
SC Write 12.6
SC Mixed 12.1
38% 13.1 GB/s
Latency 79
51% 79 ns
8 of 8 slots used
32GB DIMM DDR3 clocked @ 1333 MHz
80.8% Excellent
MC Read 32.9
MC Write 31.9
MC Mixed 29.1
89% 31.3 GB/s
SC Read 14.1
SC Write 12.7
SC Mixed 12.2
37% 13 GB/s
Latency 73.1
55% 73.1 ns
8 of 8 slots used
32GB DIMM DDR3 1333 MHz
78.8% Very good
MC Read 33
MC Write 31
MC Mixed 29.4
89% 31.1 GB/s
SC Read 11.8
SC Write 9.2
SC Mixed 10.3
30% 10.4 GB/s
Latency 80.2
50% 80.2 ns
17 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,029,968 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 9905403-439.A 8x4GB Builds (Compare 173 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 31%
Sail boat
Desktop
Desktop 80%
Battleship
Workstation
Workstation 28%
Raft

Motherboard: MSI X79A-GD65 (8D) (MS-7760) - $342

CPU
Core i7-3930KIntel  $280Bench 74%, 33,172 samples47x
Core i7-3820IntelBench 70%, 38,674 samples42x
Core i7-3930KIntelBench 77%, 4,060 samples20x
GPU
GTX 960Nvidia  $198Bench 33%, 440,282 samples14x
GTX 1060-6GBNvidia  $117Bench 56%, 1,368,019 samples14x
GTX 1080Nvidia  $400Bench 102%, 1,082,454 samples11x
SSD
850 Evo 250GBSamsung  $100Bench 103%, 951,591 samples12x
A400 240GBKingston  $28Bench 66%, 424,288 samples7x
240GB 240GBKingmaxBench 72%, 2,389 samples6x
RAM
9905403-439.A 8x4GBKingstonBench 75%, 17 samples1x
EDIT WITH CUSTOM PC BUILDER Value: 52% - Above average Total price: $920

Popular 9905403-439.A 8x4GB compatible motherboards:

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  • - Drive tests include: read, write, sustained write and mixed IO
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Memory Kit Rankings (Price vs Performance) April 2024 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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $179Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
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