Average Bench: 97% (8th of 70)

Based on 437 user benchmarks.  Model: G.SKILL F4-2666C15-4GRR 4x4GB

Excellent average bench

The G.SKILL Ripjaws 4 DDR4 2666 C15 4x4GB averaged just 2.9% 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 38.6GB/s
Avg. 16 Core Read Bench 37.3GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the G.SKILL Ripjaws 4 DDR4 2666 C15 4x4GB is 50.4%. 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 16GB/s
Avg. 1 Core Mixed IO Bench 21.9GB/s
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Average Bench

(Based on 437 samples)
Min Avg Max
26.1 MC Read 37.3 47.3
24.1 MC Write 38.6 52.3
22.8 MC Mixed 34.2 42.9
105% 36.7 GB/s
Min Avg Max
12 SC Read 16 20.9
16.1 SC Write 23.3 37.1
16.7 SC Mixed 21.9 28.6
58.3% 20.4 GB/s
Min Avg Max
52.4 Latency 63.8 84.4
62.7% 63.8 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 @ 2933 MHz
MC Read 43.1
MC Write 54.6
MC Mixed 40.8
132% 46.2 GB/s
SC Read 16
SC Write 23.4
SC Mixed 22
58% 20.5 GB/s
Latency 52.6
76% 52.6 ns
4 of 8 slots used
16GB DIMM DDR4 2666 MHz clocked @ 2667 MHz
MC Read 44.5
MC Write 43
MC Mixed 41.4
123% 43 GB/s
SC Read 17.2
SC Write 19.6
SC Mixed 22.7
57% 19.8 GB/s
Latency 54.9
73% 54.9 ns
4 of 8 slots used
16GB DIMM clocked @ 2133 MHz
MC Read 37.7
MC Write 39.6
MC Mixed 34.4
106% 37.2 GB/s
SC Read 14.2
SC Write 17.9
SC Mixed 20.1
50% 17.4 GB/s
Latency 65.6
61% 65.6 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2666 MHz
MC Read 34
MC Write 35
MC Mixed 27.7
92% 32.2 GB/s
SC Read 18.8
SC Write 37.5
SC Mixed 29.3
82% 28.5 GB/s
Latency 53.9
74% 53.9 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27
MC Write 28.7
MC Mixed 23.2
75% 26.3 GB/s
SC Read 17.6
SC Write 30
SC Mixed 24.6
69% 24.1 GB/s
Latency 63.6
63% 63.6 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27
MC Write 28.7
MC Mixed 23.1
75% 26.3 GB/s
SC Read 17.5
SC Write 29.3
SC Mixed 23.9
67% 23.6 GB/s
Latency 64
62% 64 ns
4 of 4 slots used
16GB DIMM DDR4 clocked @ 2133 MHz
MC Read 21.2
MC Write 23.8
MC Mixed 20.6
62% 21.9 GB/s
SC Read 12.4
SC Write 22
SC Mixed 17.8
50% 17.4 GB/s
Latency 81.9
49% 81.9 ns
437 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,357,175 RAM Kits tested.

Typical Ripjaws 4 DDR4 2666 C15 4x4GB Builds (Compare 2,784 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 111%
UFO
Desktop
Desktop 107%
UFO
Workstation
Workstation 93%
Nuclear submarine

Motherboard: Asus RAMPAGE V EXTREME - $344

EDIT WITH CUSTOM PC BUILDER Value: 86% - Excellent Total price: $2,047

Popular Ripjaws 4 DDR4 2666 C15 4x4GB compatible motherboards:

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Memory Kit Rankings (Price vs Performance) January 2018 RAM Rankings.

Welcome to our DDR4 Memory Kit comparison. We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top Memory Kits. Share your opinion by voting. [RAMPro]

 Comments

70 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 i7-7700K $280Nvidia GTX 1070 $430Samsung 850 Evo 250GB $88
AMD Ryzen 7 1700 $290Nvidia GTX 1060-6GB $275Samsung 850 Evo 500GB $140
Intel Core i5-7600K $224AMD RX 480 $400Samsung 850 Pro 256GB $110
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $205SanDisk Extreme 64GB $50
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $53Corsair Vengeance LPX DDR4 3200 C16 2x8GB $220SanDisk Ultra Fit 32GB $12
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