CorsairCMK16GX4M2B3200C16(|R)
CorsairCMK16GX4M2A2666C16(|R)
Real World Speed
Performance profile from 546,179 user samples
449,592 User Benchmarks
Best Bench: 109% @ 3200 MHz
Worst Bench: 65% @ 2133 MHz
Poor: 65% Great: 109%
SPEED RANK: 33rd / 113
96,587 User Benchmarks
Best Bench: 93% @ 1733 MHz
Worst Bench: 58% @ 2133 MHz
Poor: 58% Great: 93%
SPEED RANK: 60th / 113
Effective Speed
Effective RAM Speed
86.2 % Faster effective speed.
+12%
77.3 %
MC Read
Avg. 16 Core Read Bench
34.5 GB/s Faster multi-core read.
+15%
29.9 GB/s
MC Write
Avg. 16 Core Write Bench
28.7 GB/s +1% 28.4 GB/s
MC Mixed
Avg. 16 Core Mixed IO Bench
29.4 GB/s Faster multi-core mixed.
+20%
24.5 GB/s
MC Read
16 Core Read Bench
44.2 GB/s Faster multi-core read.
+18%
37.3 GB/s
MC Write
16 Core Write Bench
42.1 GB/s Faster multi-core write.
+17%
36 GB/s
MC Mixed
16 Core Mixed IO Bench
37.3 GB/s Faster multi-core mixed.
+18%
31.6 GB/s
Market Share
Based on 41,523,752 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
1.8 % Hugely higher market share.
+521%
0.29 %
Value
Value For Money
89.1 % 90.2 % +1%
User Rating
UBM User Rating
61 % More popular.
+11%
55 %
Price
Price (score)
$79 $70 Cheaper.
+11%
Age
Newest
69 Months More recent.
+12%
78 Months
SC Read
Avg. 1 Core Read Bench
22.2 GB/s Faster single-core read.
+23%
18.1 GB/s
SC Write
Avg. 1 Core Write Bench
28.1 GB/s +1% 27.9 GB/s
SC Mixed
Avg. 1 Core Mixed IO Bench
28.6 GB/s Faster single-core mixed.
+22%
23.4 GB/s
SC Read
1 Core Read Bench
28.7 GB/s Faster single-core read.
+15%
25 GB/s
SC Write
1 Core Write Bench
44.1 GB/s Faster single-core write.
+18%
37.5 GB/s
SC Mixed
1 Core Mixed IO Bench
37.4 GB/s Faster single-core mixed.
+25%
29.9 GB/s
Latency
Avg. Physical RAM Latency
76.1 ns 75.1 ns +1%
Latency
Physical RAM Latency
52.6 ns Slightly lower access latency.
+10%
58.2 ns
Capacity
Capacity
16GB 16GB
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For both gamers and desktop users 2x8GB 3200Mhz C16 RAM sits in the sweet spot for price to performance. Given its prolific popularity, the Corsair Vengeance LPX kit is almost guaranteed to work with every motherboard. We use this kit extensively in our EFps Lab at UserBenchmark. [Mar '20 RAMPro]

MORE DETAILS

Memory Kit Rankings (Price vs Performance) April 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]

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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.
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.

UserBenchmark of the month

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.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11400F $180Nvidia RTX 3060-Ti $400Crucial MX500 250GB $48
Intel Core i5-10600K $215Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-11600K $265Nvidia RTX 3080 $700Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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