Average Bench: 92.8% (18th of 104)

Based on 2,026 user benchmarks.  Model: Corsair Vengeance LPX CMK32GX4M4A2666C16 4x8GB

Excellent average bench

The Corsair Vengeance LPX DDR4 2666 C16 4x8GB averaged just 7.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Corsair Vengeance LPX DDR4 2666 C16 4x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Write Bench 37.7GB/s
Avg. 16 Core Read Bench 34.5GB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Corsair Vengeance LPX DDR4 2666 C16 4x8GB is 54.4%. This is a relatively wide range which indicates that the Corsair Vengeance LPX DDR4 2666 C16 4x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 16GB/s
Avg. Physical RAM Latency 70.4ns
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Average Bench

(Based on 2,026 samples)
Min Avg Max
24.7 MC Read 34.5 48.5
25.7 MC Write 37.7 57.7
22.1 MC Mixed 32.1 47.1
99.3% 34.8 GB/s
Min Avg Max
7.5 SC Read 16 21
17.6 SC Write 26.3 38
10.3 SC Mixed 22 29.3
61.3% 21.5 GB/s
Min Avg Max
57.7 Latency 70.4 101
56.9% 70.4 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
4 of 8 slots used
32GB DIMM DDR4 2400 MHz clocked @ 2448 MHz
MC Read 52.9
MC Write 54.4
MC Mixed 46
146% 51.1 GB/s
SC Read 14.2
SC Write 23.6
SC Mixed 22.2
57% 20 GB/s
Latency 61.9
65% 61.9 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
MC Read 42
MC Write 43.2
MC Mixed 40.9
120% 42 GB/s
SC Read 14.1
SC Write 14.7
SC Mixed 16.7
43% 15.2 GB/s
Latency 79.1
51% 79.1 ns
4 of 8 slots used
32GB DIMM clocked @ 2133 MHz
MC Read 40.1
MC Write 41.7
MC Mixed 38.7
115% 40.2 GB/s
SC Read 15.5
SC Write 20.4
SC Mixed 21.3
54% 19.1 GB/s
Latency 68.9
58% 68.9 ns
4 of 8 slots used
32GB DIMM clocked @ 2133 MHz
MC Read 39.2
MC Write 41.6
MC Mixed 38.4
114% 39.7 GB/s
SC Read 14.9
SC Write 19.9
SC Mixed 20.3
52% 18.4 GB/s
Latency 70.5
57% 70.5 ns
4 of 8 slots used
32GB DIMM clocked @ 2133 MHz
MC Read 38.7
MC Write 41.4
MC Mixed 37.6
112% 39.2 GB/s
SC Read 14.2
SC Write 19.5
SC Mixed 20.9
52% 18.2 GB/s
Latency 70.1
57% 70.1 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
MC Read 36.6
MC Write 43.3
MC Mixed 34.3
109% 38.1 GB/s
SC Read 13.2
SC Write 19.3
SC Mixed 19.2
49% 17.2 GB/s
Latency 66.1
60% 66.1 ns
4 of 4 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.3
MC Write 28.3
MC Mixed 22.6
74% 26.1 GB/s
SC Read 17.7
SC Write 31
SC Mixed 24.3
70% 24.3 GB/s
Latency 65.2
61% 65.2 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
MC Read 29.2
MC Write 22
MC Mixed 22.2
70% 24.5 GB/s
SC Read 15.4
SC Write 19.4
SC Mixed 19.1
51% 18 GB/s
Latency 64
62% 64 ns
4 of 8 slots used
32GB DIMM DDR4 clocked @ 2133 MHz
MC Read 27.7
MC Write 21.8
MC Mixed 21.5
68% 23.7 GB/s
SC Read 14.7
SC Write 17.9
SC Mixed 19.3
49% 17.3 GB/s
Latency 68.8
58% 68.8 ns
2,026 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,864,346 RAM Kits tested.

 Prices

Approx. $130 @ launch in Sep '14
AmazonUS CMK32GX4M4A2666C16R $37512 mins
NeweggUS CMK32GX4M4A2666C16 $3755 hrs
AmazonUS CMK32GX4M4A2666C16B $37812 mins
NeweggUS CMK32GX4M4A2666C16B $3785 hrs
AmazonUS CMK32GX4M4A2666C16 $42712 mins
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Typical Vengeance LPX DDR4 2666 C16 4x8GB Builds (Compare 2,747 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 110%
UFO
Desktop
Desktop 103%
UFO
Workstation
Workstation 91%
Nuclear submarine

Motherboard: Asus X99-DELUXE - $299

EDIT WITH CUSTOM PC BUILDER Value: 87% - Excellent Total price: $2,179

Popular Vengeance LPX DDR4 2666 C16 4x8GB compatible motherboards:

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  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
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Memory Kit Rankings (Price vs Performance) April 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]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance and price per GB.

 Comments

104 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 i7-8700K $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $90
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $300Samsung 850 Evo 500GB $137
AMD Ryzen 5 1600 $176AMD RX 480 $350Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $183SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $193SanDisk Ultra Fit 32GB $12
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