Average Bench: 64.9% (85th of 113)

Based on 1,654 user benchmarks.  Model: Corsair Vengeance CMZ16GX3M4X1866C9 4x4GB

Above average average bench

The Corsair Vengeance DDR3 1866 C9 4x4GB averaged 35.1% 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 24.3GB/s
Avg. 16 Core Write Bench 24.1GB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance DDR3 1866 C9 4x4GB is 63.1%. This is a particularly wide range which indicates that the Corsair Vengeance DDR3 1866 C9 4x4GB performs inconsistently under varying real world conditions.


Avg. 1 Core Read Bench 15GB/s
Avg. 1 Core Write Bench 15.7GB/s

Average Bench

(Based on 1,654 samples)
Min Avg Max
14.9 MC Read 24.3 42.1
13.5 MC Write 24.1 42.7
13.8 MC Mixed 22 38.8
67.1% 23.5 GB/s
Min Avg Max
8.3 SC Read 15 20.4
8.2 SC Write 15.7 23.1
10.5 SC Mixed 15.7 22.6
44.1% 15.4 GB/s
Min Avg Max
50.5 Latency 67.9 85
58.9% 67.9 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 DDR3 clocked @ 1866 MHz
MC Read 33.8
MC Write 38.3
MC Mixed 33.9
101% 35.3 GB/s
SC Read 17.2
SC Write 14
SC Mixed 13.7
43% 15 GB/s
Latency 55
73% 55 ns
4 of 4 slots used
16GB DIMM DDR3 clocked @ 933 MHz
MC Read 22.8
MC Write 15.7
MC Mixed 19.2
55% 19.2 GB/s
SC Read 11.6
SC Write 8.3
SC Mixed 14.5
33% 11.5 GB/s
Latency 59.6
67% 59.6 ns
4 of 8 slots used
16GB DIMM DDR3 clocked @ 1333 MHz
MC Read 17.2
MC Write 15.7
MC Mixed 14.5
45% 15.8 GB/s
SC Read 10.8
SC Write 9.1
SC Mixed 9.3
28% 9.73 GB/s
Latency 78.6
51% 78.6 ns
1,654 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,425,216 RAM Kits tested.

Typical Vengeance DDR3 1866 C9 4x4GB Builds (Compare 2,302 builds) See popular component choices, score breakdowns and rankings.
Gaming 48%
Desktop 81%
Aircraft carrier
Workstation 42%
Speed boat

Motherboard: Asus SABERTOOTH X79 - $335

EDIT WITH CUSTOM PC BUILDER Value: 57% - Above average Total price: $1,202

Popular Vengeance DDR3 1866 C9 4x4GB compatible motherboards:

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  • - 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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Memory Kit Rankings (Price vs Performance) January 2021 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.


113 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 i5-9600K $200Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-10600K $257Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $155Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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