HyperXHX421C14FB/8
CorsairCMK16GX4M2A2133C13(|R)

Release date: Q1 2015.

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About

Release date: Q4 2014.

Real World Speed
Performance profile from 34,395 user samples
10,439 User Benchmarks
Best Bench: 44% @ 3467 MHz
Worst Bench: 33% @ 2133 MHz
Poor: 33% Great: 44%
SPEED RANK: 100th / 108
23,956 User Benchmarks
Best Bench: 80% @ 3200 MHz
Worst Bench: 43% @ 2133 MHz
Poor: 43% Great: 80%
SPEED RANK: 76th / 108
Effective Speed
Effective RAM Speed
40.2 % 70.3 % Much faster effective speed.
+75%
MC Read
Avg. 16 Core Read Bench
14.1 GB/s 26.1 GB/s Hugely faster multi-core read.
+85%
MC Write
Avg. 16 Core Write Bench
13.9 GB/s 26.4 GB/s Hugely faster multi-core write.
+90%
MC Mixed
Avg. 16 Core Mixed IO Bench
12.1 GB/s 22.3 GB/s Hugely faster multi-core mixed.
+84%
MC Read
16 Core Read Bench
15.3 GB/s 30.3 GB/s Hugely faster multi-core read.
+98%
MC Write
16 Core Write Bench
15.2 GB/s 30.6 GB/s Hugely faster multi-core write.
+101%
MC Mixed
16 Core Mixed IO Bench
13.2 GB/s 26.8 GB/s Hugely faster multi-core mixed.
+103%
Market Share
Based on 19,539,227 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.05 % 0.15 % Hugely higher market share.
+200%
Value
Value For Money
11.7 % 80.3 % Hugely better value.
+584%
User Rating
UBM User Rating
55 % 64 % More popular.
+16%
Price
Price (score)
$140 $71 Much cheaper.
+49%
Age
Newest
55 Months Slightly more recent.
+7%
59 Months
SC Read
Avg. 1 Core Read Bench
11.3 GB/s 16.3 GB/s Much faster single-core read.
+44%
SC Write
Avg. 1 Core Write Bench
13.2 GB/s 25.5 GB/s Hugely faster single-core write.
+93%
SC Mixed
Avg. 1 Core Mixed IO Bench
12.2 GB/s 21.3 GB/s Much faster single-core mixed.
+75%
SC Read
1 Core Read Bench
14.3 GB/s 21 GB/s Much faster single-core read.
+47%
SC Write
1 Core Write Bench
15.5 GB/s 31 GB/s Hugely faster single-core write.
+100%
SC Mixed
1 Core Mixed IO Bench
14.9 GB/s 25.8 GB/s Much faster single-core mixed.
+73%
Latency
Avg. Physical RAM Latency
74.6 ns +1% 75.5 ns
Latency
Physical RAM Latency
60.6 ns 59.5 ns +2%
Capacity
Capacity
8GB 16GB
Memory Kit Rankings (Price vs Performance) September 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 i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $80
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $278Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060 $330Samsung 850 Pro 256GB $219
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $618SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Extreme 16GB $24
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