CorsairCMK16GX4M2A2133C13(|R)
G.SKILLF4-2400C14Q2-128GRK

Release date: Q4 2014.

Release date: Q2 2015.

Real World Speed
Performance profile from 17,010 user samples
16,975 User Benchmarks
Best Bench: 85% @ 1433 MHz
Worst Bench: 53% @ 1067 MHz
Poor: 53% Great: 85%
SPEED RANK: 71st / 105
35 User Benchmarks
Best Bench: 135% @ 1200 MHz
Worst Bench: 111% @ 2133 MHz
Poor: 111% Great: 135%
SPEED RANK: 1st / 105
Effective Speed
Effective RAM Speed
71.2 % 124 % Much faster effective speed.
+75%
MC Read
Avg. 16 Core Read Bench
26.4 GB/s 51.1 GB/s Hugely faster multi-core read.
+94%
MC Write
Avg. 16 Core Write Bench
26.9 GB/s 49.6 GB/s Hugely faster multi-core write.
+84%
MC Mixed
Avg. 16 Core Mixed IO Bench
22.5 GB/s 46.9 GB/s Hugely faster multi-core mixed.
+108%
MC Read
16 Core Read Bench
30.8 GB/s 60.1 GB/s Hugely faster multi-core read.
+95%
MC Write
16 Core Write Bench
32 GB/s 59 GB/s Hugely faster multi-core write.
+84%
MC Mixed
16 Core Mixed IO Bench
27.1 GB/s 57.3 GB/s Hugely faster multi-core mixed.
+111%
Market Share
Based on 13,372,450 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.21 % Insanely higher market share.
+∞%
0 %
Value
Value For Money
110 % 120 % Slightly better value.
+9%
User Rating
UBM User Rating
64 % +2% 63 %
Price
Price (score)
$108 Hugely cheaper.
+90%
$1,050
Age
Newest
51 Months 43 Months More recent.
+16%
SC Read
Avg. 1 Core Read Bench
16.2 GB/s Slightly faster single-core read.
+8%
15 GB/s
SC Write
Avg. 1 Core Write Bench
25.7 GB/s Faster single-core write.
+17%
21.9 GB/s
SC Mixed
Avg. 1 Core Mixed IO Bench
21.2 GB/s 21.9 GB/s +3%
SC Read
1 Core Read Bench
20.3 GB/s Faster single-core read.
+16%
17.5 GB/s
SC Write
1 Core Write Bench
32.6 GB/s 35.9 GB/s Slightly faster single-core write.
+10%
SC Mixed
1 Core Mixed IO Bench
25.5 GB/s 26.2 GB/s +3%
Latency
Avg. Physical RAM Latency
72.6 ns +1% 73.5 ns
Latency
Physical RAM Latency
59.4 ns 59.3 ns +0%
Capacity
Capacity
16GB 128GB
Memory Kit Rankings (Price vs Performance) January 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 $368Nvidia GTX 1070 $350Samsung 850 Evo 250GB $70
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $90
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $115SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $780SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $125SanDisk Ultra Fit 32GB $12
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