CorsairCMK32GX4M4A2400C14(|B|R)
CorsairCMK16GX4M2B3200C16(|R)

Release date: Q3 2014.

Release date: Q3 2015.

Real World Speed
Performance profile from 49,939 user samples
1,561 User Benchmarks
Best Bench: 125% @ 3066 MHz
Worst Bench: 67% @ 2400 MHz
Poor: 67% Great: 125%
SPEED RANK: 23rd / 105
48,378 User Benchmarks
Best Bench: 109% @ 1600 MHz
Worst Bench: 55% @ 2133 MHz
Poor: 55% Great: 109%
SPEED RANK: 27th / 105
Effective Speed
Effective RAM Speed
89.7 % +2% 88.3 %
MC Read
Avg. 16 Core Read Bench
33.4 GB/s 34.2 GB/s +2%
MC Write
Avg. 16 Core Write Bench
35.6 GB/s Slightly faster multi-core write.
+7%
33.3 GB/s
MC Mixed
Avg. 16 Core Mixed IO Bench
31 GB/s Slightly faster multi-core mixed.
+14%
27.3 GB/s
MC Read
16 Core Read Bench
48.4 GB/s Slightly faster multi-core read.
+10%
43.9 GB/s
MC Write
16 Core Write Bench
54.7 GB/s Much faster multi-core write.
+31%
41.7 GB/s
MC Mixed
16 Core Mixed IO Bench
46.5 GB/s Much faster multi-core mixed.
+31%
35.5 GB/s
Market Share
Based on 9,740,794 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.02 % 0.71 % Insanely higher market share.
+3,450%
Value
Value For Money
84.4 % Slightly better value.
+12%
75.6 %
User Rating
UBM User Rating
57 % 65 % Slightly more popular.
+14%
Price
Price (score)
$316 $175 Much cheaper.
+45%
Age
Newest
48 Months 37 Months More recent.
+23%
SC Read
Avg. 1 Core Read Bench
16.3 GB/s 20.2 GB/s Faster single-core read.
+24%
SC Write
Avg. 1 Core Write Bench
26 GB/s 32.4 GB/s Faster single-core write.
+25%
SC Mixed
Avg. 1 Core Mixed IO Bench
22.3 GB/s 25.8 GB/s Faster single-core mixed.
+16%
SC Read
1 Core Read Bench
21.5 GB/s 25.8 GB/s Faster single-core read.
+20%
SC Write
1 Core Write Bench
35.9 GB/s 43.5 GB/s Faster single-core write.
+21%
SC Mixed
1 Core Mixed IO Bench
27.5 GB/s 32.2 GB/s Faster single-core mixed.
+17%
Latency
Avg. Physical RAM Latency
73.4 ns 68 ns Slightly lower access latency.
+7%
Latency
Physical RAM Latency
56.4 ns 48.4 ns Slightly lower access latency.
+14%
Capacity
Capacity
32GB 16GB
Memory Kit Rankings (Price vs Performance) August 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 $325Nvidia GTX 1070 $370Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $120
Intel Core i5-8600K $245AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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