Average Bench: 58.2% (80th of 105)

Based on 1,448 user benchmarks.  Model: G.SKILL F3-2133C11-8GXL 2x8GB

Average average bench

The G.SKILL RipjawsX DDR3 2133 C11 2x8GB averaged 41.8% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. 16 Core Read Bench 21.6GB/s
Avg. Physical RAM Latency 65.3ns

Average consistency

The range of scores (95th - 5th percentile) for the G.SKILL RipjawsX DDR3 2133 C11 2x8GB is 45.8%. This is a relatively wide range which indicates that the G.SKILL RipjawsX DDR3 2133 C11 2x8GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 14.4GB/s
Avg. 1 Core Write Bench 16.7GB/s

Average Bench

(Based on 1,448 samples)
Min Avg Max
11.1 MC Read 21.6 28.4
10.1 MC Write 20.8 29.9
9.18 MC Mixed 18.5 24.9
58% 20.3 GB/s
Min Avg Max
8.08 SC Read 14.4 20.5
7.2 SC Write 16.7 24.1
9.36 SC Mixed 17.4 25.3
46.2% 16.2 GB/s
Min Avg Max
51.3 Latency 65.3 86.9
61.3% 65.3 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 DDR3 clocked @ 2133 MHz
MC Read 28.7
MC Write 30
MC Mixed 23.7
78% 27.5 GB/s
SC Read 20.7
SC Write 22
SC Mixed 24.9
64% 22.5 GB/s
Latency 53.4
75% 53.4 ns
2 of 4 slots used
16GB DIMM DDR3 clocked @ 2626 MHz
MC Read 24.4
MC Write 32.6
MC Mixed 22
75% 26.3 GB/s
SC Read 20.2
SC Write 25.7
SC Mixed 26.3
69% 24.1 GB/s
Latency 43.9
91% 43.9 ns
2 of 4 slots used
16GB DIMM DDR3 1600 MHz clocked @ 800 MHz
MC Read 19.5
MC Write 14.9
MC Mixed 17
49% 17.1 GB/s
SC Read 8.9
SC Write 8.5
SC Mixed 12.1
28% 9.83 GB/s
Latency 69.2
58% 69.2 ns
1,448 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 11,028,467 RAM Kits tested.

Typical RipjawsX DDR3 2133 C11 2x8GB Builds (Compare 6,203 builds) See popular component choices, score breakdowns and rankings.
Gaming 61%
Desktop 55%
Workstation 45%

Motherboard: Asus 970 PRO GAMING/AURA - $23

EDIT WITH CUSTOM PC BUILDER Value: 93% - Outstanding Total price: $453

Popular RipjawsX DDR3 2133 C11 2x8GB compatible motherboards:

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  • - 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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Memory Kit Rankings (Price vs Performance) October 2018 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]


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.


105 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.
Intel Core i7-8700K $380Nvidia GTX 1070 $350Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $98
Intel Core i7-7700K $350AMD RX 480 $280Samsung 850 Pro 256GB $160
Seagate Barracuda 1TB (2016) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3000 C15 2x8GB $147SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $160SanDisk Ultra Fit 32GB $12
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