CorsairCMK16GX4M2B3000C15(|B|R|W)
Corsair

Release date: Q4 2014.

  

Release date ≈ Q3 2018.

Real World Speed
Performance profile from 208,609 user samples
208,591 User Benchmarks
Best Bench: 105% @ 4000 MHz
Worst Bench: 55% @ 1067 MHz
Poor: 55% Great: 105%
SPEED RANK: 41st / 108
18 User Benchmarks
Best Bench: 83% @ 1333 MHz
Worst Bench: 53% @ 1467 MHz
Poor: 53% Great: 83%
SPEED RANK: 69th / 108
Effective Speed
Effective RAM Speed
85.3 % Faster effective speed.
+17%
73 %
MC Read
Avg. 16 Core Read Bench
33.3 GB/s Slightly faster multi-core read.
+14%
29.3 GB/s
MC Write
Avg. 16 Core Write Bench
31 GB/s Faster multi-core write.
+22%
25.5 GB/s
MC Mixed
Avg. 16 Core Mixed IO Bench
27.4 GB/s Slightly faster multi-core mixed.
+11%
24.7 GB/s
MC Read
16 Core Read Bench
42 GB/s Faster multi-core read.
+17%
35.9 GB/s
MC Write
16 Core Write Bench
39.6 GB/s Faster multi-core write.
+29%
30.7 GB/s
MC Mixed
16 Core Mixed IO Bench
34.8 GB/s Slightly faster multi-core mixed.
+13%
30.8 GB/s
Market Share
Based on 17,820,059 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
2.56 % Insanely higher market share.
+∞%
0 %
User Rating
UBM User Rating
78 % Much more popular.
+56%
50 %
Age
Newest
57 Months 11+ Months Hugely more recent.
+81%
SC Read
Avg. 1 Core Read Bench
20.5 GB/s Slightly faster single-core read.
+12%
18.3 GB/s
SC Write
Avg. 1 Core Write Bench
30.4 GB/s Faster single-core write.
+16%
26.1 GB/s
SC Mixed
Avg. 1 Core Mixed IO Bench
25.6 GB/s Faster single-core mixed.
+21%
21.2 GB/s
SC Read
1 Core Read Bench
25.9 GB/s Faster single-core read.
+24%
20.9 GB/s
SC Write
1 Core Write Bench
40.7 GB/s Faster single-core write.
+23%
33.1 GB/s
SC Mixed
1 Core Mixed IO Bench
32.5 GB/s Faster single-core mixed.
+28%
25.3 GB/s
Latency
Avg. Physical RAM Latency
72.8 ns Lower access latency.
+29%
102 ns
Latency
Physical RAM Latency
49.9 ns Much lower access latency.
+44%
89.8 ns
Capacity
Capacity
16GB 16GB
Memory Kit Rankings (Price vs Performance) July 2019 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 $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $120Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $222Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $70G.SKILL Trident Z DDR4 3200 C14 4x16GB $607SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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