Average Bench: 89.7% (21st of 108)

Based on 252 user benchmarks.  Model: G.SKILL F4-4000C19-8GTZKW 2x8GB

Very good average bench

The G.SKILL F4 DDR4 4000 C19 2x8GB averaged just 10.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL F4 DDR4 4000 C19 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 34.5GB/s
Avg. 1 Core Write Bench 34.4GB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the G.SKILL F4 DDR4 4000 C19 2x8GB is 79%. This is a particularly wide range which indicates that the G.SKILL F4 DDR4 4000 C19 2x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 20.5GB/s
Avg. Physical RAM Latency 59.8ns
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Average Bench

(Based on 252 samples)
Min Avg Max
15 MC Read 34.5 49.7
14.7 MC Write 34 48.7
12.9 MC Mixed 26.4 39.6
90.4% 31.6 GB/s
Min Avg Max
12.9 SC Read 20.5 28.1
15.3 SC Write 34.4 49.8
14.3 SC Mixed 27.5 36.3
78.5% 27.5 GB/s
Min Avg Max
43.5 Latency 59.8 84.1
66.9% 59.8 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 3533 MHz clocked @ 1767 MHz
MC Read 51.7
MC Write 49.8
MC Mixed 44.1
139% 48.5 GB/s
SC Read 28.4
SC Write 47.2
SC Mixed 35.3
106% 37 GB/s
Latency 68.1
59% 68.1 ns
2 of 4 slots used
16GB DIMM DDR4 3333 MHz clocked @ 1667 MHz
MC Read 48
MC Write 46.2
MC Mixed 42.9
131% 45.7 GB/s
SC Read 27.6
SC Write 45.8
SC Mixed 34.2
102% 35.9 GB/s
Latency 70
57% 70 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 4000 MHz
MC Read 41.6
MC Write 40.1
MC Mixed 29.2
106% 37 GB/s
SC Read 21.9
SC Write 38.6
SC Mixed 32.8
89% 31.1 GB/s
Latency 56.8
70% 56.8 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.3
MC Write 26.8
MC Mixed 20.3
71% 24.8 GB/s
SC Read 17.5
SC Write 27.8
SC Mixed 22.7
65% 22.7 GB/s
Latency 60.5
66% 60.5 ns
252 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,174,596 RAM Kits tested.

Typical F4 DDR4 4000 C19 2x8GB Builds (Compare 20,213 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 94%
Nuclear submarine
Desktop
Desktop 87%
Aircraft carrier
Workstation
Workstation 62%
Destroyer

Motherboard: Asus STRIX Z270E GAMING - $380

EDIT WITH CUSTOM PC BUILDER Value: 55% - Above average Total price: $1,349

Popular F4 DDR4 4000 C19 2x8GB compatible motherboards:

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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.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
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  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) November 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

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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $138Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $45
Intel Core i5-9600K $210AMD RX 580 $170Samsung 850 Evo 120GB $150
Intel Core i7-9700K $334Nvidia GTX 1660-Ti $260Samsung 860 Evo 250GB $51
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $85Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Ultra Fit 32GB $14
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