Average Bench: 89.2% (27th of 108)

Based on 169 user benchmarks.  Model: G.SKILL F4-2666C16-4GRB 4x4GB

Very good average bench

The G.SKILL Ripjaws 4 DDR4 2666 C16 4x4GB averaged just 10.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL Ripjaws 4 DDR4 2666 C16 4x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 35.4GB/s
Avg. 16 Core Read Bench 33.6GB/s

Average consistency

The range of scores (95th - 5th percentile) for the G.SKILL Ripjaws 4 DDR4 2666 C16 4x4GB is 40.3%. This is a relatively wide range which indicates that the G.SKILL Ripjaws 4 DDR4 2666 C16 4x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 16.2GB/s
Avg. Physical RAM Latency 67.1ns
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Average Bench

(Based on 169 samples)
Min Avg Max
25.2 MC Read 33.6 41.7
21.8 MC Write 35.4 44.8
20.8 MC Mixed 30.2 39.1
94.5% 33.1 GB/s
Min Avg Max
9.65 SC Read 16.2 21.2
17 SC Write 25.6 37.8
12.9 SC Mixed 21.9 28.3
60.6% 21.2 GB/s
Min Avg Max
54.9 Latency 67.1 98
59.6% 67.1 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
16GB DIMM DDR4 2667 MHz clocked @ 2666 MHz
MC Read 41.3
MC Write 41.9
MC Mixed 39
116% 40.7 GB/s
SC Read 15.9
SC Write 19
SC Mixed 22
54% 19 GB/s
Latency 56.5
71% 56.5 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2667 MHz
MC Read 35.1
MC Write 36.3
MC Mixed 28.9
96% 33.4 GB/s
SC Read 20.4
SC Write 37
SC Mixed 28.6
82% 28.7 GB/s
Latency 59
68% 59 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 34.6
MC Write 35.3
MC Mixed 28.3
94% 32.7 GB/s
SC Read 21.1
SC Write 37.5
SC Mixed 27.4
82% 28.7 GB/s
Latency 56
71% 56 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 33.9
MC Write 35.6
MC Mixed 27.9
93% 32.5 GB/s
SC Read 20.7
SC Write 38.5
SC Mixed 27.4
82% 28.9 GB/s
Latency 56.1
71% 56.1 ns
169 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,060,404 RAM Kits tested.

Typical Ripjaws 4 DDR4 2666 C16 4x4GB Builds (Compare 289 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 92%
Nuclear submarine
Desktop
Desktop 91%
Nuclear submarine
Workstation
Workstation 71%
Battleship

Motherboard: MSI X99S GAMING 9 ACK (MS-7882)

EDIT WITH CUSTOM PC BUILDER Value: 80% - Very good Total price: $1,140

Popular Ripjaws 4 DDR4 2666 C16 4x4GB compatible motherboards:

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  • - CPU tests include: integer, floating and string.
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Memory Kit Rankings (Price vs Performance) July 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
AMD Ryzen 5 3600 $199Nvidia GTX 1070 $391Samsung 850 Evo 250GB $104
AMD Ryzen 7 2700X $251Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
Intel Core i9-9900K $470Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $728SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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