Average Bench: 93.7% (13th of 108)

Based on 925 user benchmarks.  Model: G.SKILL F4-2666C15-4GRR 4x4GB

Excellent average bench

The G.SKILL Ripjaws 4 DDR4 2666 C15 4x4GB averaged just 6.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the G.SKILL Ripjaws 4 DDR4 2666 C15 4x4GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 36.4GB/s
Avg. 16 Core Read Bench 35.8GB/s

Average consistency

The range of scores (95th - 5th percentile) for the G.SKILL Ripjaws 4 DDR4 2666 C15 4x4GB is 46%. This is a relatively wide range which indicates that the G.SKILL Ripjaws 4 DDR4 2666 C15 4x4GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 17.1GB/s
Avg. Physical RAM Latency 64.5ns
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Average Bench

(Based on 925 samples)
Min Avg Max
25.9 MC Read 35.8 47.8
24.7 MC Write 36.4 45.5
22 MC Mixed 32.3 41.9
99.6% 34.8 GB/s
Min Avg Max
12.5 SC Read 17.1 21.6
17.9 SC Write 25.9 37.5
17.3 SC Mixed 22.9 28.7
62.8% 22 GB/s
Min Avg Max
52.4 Latency 64.5 93.9
62% 64.5 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 2400 MHz clocked @ 2667 MHz
MC Read 53.9
MC Write 55.7
MC Mixed 48.3
150% 52.6 GB/s
SC Read 21
SC Write 24.8
SC Mixed 28.7
71% 24.8 GB/s
Latency 46.7
86% 46.7 ns
4 of 8 slots used
16GB DIMM DDR4 2666 MHz clocked @ 2667 MHz
MC Read 49.7
MC Write 45.7
MC Mixed 47.6
136% 47.7 GB/s
SC Read 18.2
SC Write 18.8
SC Mixed 24.3
58% 20.4 GB/s
Latency 54.3
74% 54.3 ns
4 of 8 slots used
16GB DIMM 2666 MHz clocked @ 2667 MHz
MC Read 44.7
MC Write 45.6
MC Mixed 41.6
126% 44 GB/s
SC Read 18.8
SC Write 24.8
SC Mixed 24.3
65% 22.6 GB/s
Latency 52.6
76% 52.6 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 28.1
MC Write 29.3
MC Mixed 24.1
78% 27.2 GB/s
SC Read 17.4
SC Write 29.7
SC Mixed 22.7
66% 23.3 GB/s
Latency 63.6
63% 63.6 ns
925 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 C15 4x4GB Builds (Compare 5,174 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 119%
UFO
Desktop
Desktop 99%
Nuclear submarine
Workstation
Workstation 79%
Battleship

Motherboard: Asus RAMPAGE V EXTREME - $310

EDIT WITH CUSTOM PC BUILDER Value: 93% - Outstanding Total price: $1,970

Popular Ripjaws 4 DDR4 2666 C15 4x4GB compatible motherboards:

How Fast Is Your RAM? (Bench your build) Size up your PC in less than a minute.

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.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
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  • - Share your opinion by voting.
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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