CorsairCMK16GX4M2B3000C15(|B|R|W)
CorsairCMD16GX4M2B3000C15

Release date: Q4 2014.

Release date: Q3 2015.

Real World Speed
Performance profile from 103,615 user samples
98,856 User Benchmarks
Best Bench: 104% @ 3200 MHz
Worst Bench: 53% @ 2133 MHz
Poor: 53% Great: 104%
SPEED RANK: 33rd / 105
4,759 User Benchmarks
Best Bench: 105% @ 1433 MHz
Worst Bench: 56% @ 1067 MHz
Poor: 56% Great: 105%
SPEED RANK: 33rd / 105
Effective Speed
Effective RAM Speed
86.1 % 86.2 % +0%
MC Read
Avg. 16 Core Read Bench
33.5 GB/s +2% 32.7 GB/s
MC Write
Avg. 16 Core Write Bench
32.2 GB/s 32.5 GB/s +1%
MC Mixed
Avg. 16 Core Mixed IO Bench
26.5 GB/s 26.7 GB/s +1%
MC Read
16 Core Read Bench
41.7 GB/s +2% 40.9 GB/s
MC Write
16 Core Write Bench
39.8 GB/s 40.2 GB/s +1%
MC Mixed
16 Core Mixed IO Bench
34 GB/s 34.4 GB/s +1%
Market Share
Based on 11,037,484 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
1.83 % Insanely higher market share.
+2,950%
0.06 %
Value
Value For Money
88.9 % Better value.
+22%
73 %
User Rating
UBM User Rating
73 % Much more popular.
+30%
56 %
Price
Price (score)
$147 Cheaper.
+18%
$179
Age
Newest
48 Months 38 Months More recent.
+21%
SC Read
Avg. 1 Core Read Bench
20.1 GB/s +4% 19.3 GB/s
SC Write
Avg. 1 Core Write Bench
31.4 GB/s 32.1 GB/s +2%
SC Mixed
Avg. 1 Core Mixed IO Bench
25.4 GB/s 25.5 GB/s +0%
SC Read
1 Core Read Bench
25.7 GB/s Slightly faster single-core read.
+5%
24.4 GB/s
SC Write
1 Core Write Bench
41.2 GB/s 42 GB/s +2%
SC Mixed
1 Core Mixed IO Bench
30.9 GB/s 31.3 GB/s +1%
Latency
Avg. Physical RAM Latency
68.1 ns 65.2 ns +4%
Latency
Physical RAM Latency
49.8 ns 49.3 ns +1%
Capacity
Capacity
16GB 16GB
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]

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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 i7-8700K $370Nvidia GTX 1070 $345Samsung 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 $163
HDDRAMUSB
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 $145SanDisk Ultra Fit 32GB $12
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