HyperXHX421C14FBK4/32
$165
CorsairCMK16GX4M2A2133C13(|R)
 $165 

Release date: Q1 2014.

Release date: Q4 2014.

Real World Speed
Performance profile from 16,495 user samples
2,092 User Benchmarks
Best Bench: 111% @ 2667 MHz
Worst Bench: 55% @ 2133 MHz
Poor: 55% Great: 111%
SPEED RANK: 49th / 105
14,403 User Benchmarks
Best Bench: 80% @ 3000 MHz
Worst Bench: 40% @ 2133 MHz
Poor: 40% Great: 80%
SPEED RANK: 73rd / 105
Effective Speed
Effective RAM Speed
80.6 % Faster effective speed.
+16%
69.6 %
MC Read
Avg. 16 Core Read Bench
29.3 GB/s Slightly faster multi-core read.
+14%
25.8 GB/s
MC Write
Avg. 16 Core Write Bench
31.5 GB/s Faster multi-core write.
+20%
26.3 GB/s
MC Mixed
Avg. 16 Core Mixed IO Bench
27.2 GB/s Faster multi-core mixed.
+24%
21.9 GB/s
MC Read
16 Core Read Bench
43.3 GB/s Much faster multi-core read.
+44%
30 GB/s
MC Write
16 Core Write Bench
47.3 GB/s Much faster multi-core write.
+57%
30.2 GB/s
MC Mixed
16 Core Mixed IO Bench
41.7 GB/s Much faster multi-core mixed.
+57%
26.6 GB/s
Market Share
Based on 10,405,180 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.04 % 0.18 % Hugely higher market share.
+350%
Value
Value For Money
153 % Hugely better value.
+83%
83.9 %
User Rating
UBM User Rating
55 % 62 % Slightly more popular.
+13%
Price
Price (score)
$165 $140 Cheaper.
+15%
Age
Newest
54 Months 47 Months Slightly more recent.
+13%
SC Read
Avg. 1 Core Read Bench
16.1 GB/s +3% 15.7 GB/s
SC Write
Avg. 1 Core Write Bench
25.8 GB/s +4% 24.9 GB/s
SC Mixed
Avg. 1 Core Mixed IO Bench
21.7 GB/s +5% 20.7 GB/s
SC Read
1 Core Read Bench
19.4 GB/s +1% 19.3 GB/s
SC Write
1 Core Write Bench
30.9 GB/s +2% 30.4 GB/s
SC Mixed
1 Core Mixed IO Bench
25.6 GB/s +4% 24.6 GB/s
Latency
Avg. Physical RAM Latency
70.7 ns +2% 72.1 ns
Latency
Physical RAM Latency
61.7 ns 59.3 ns +4%
Capacity
Capacity
32GB 16GB
Memory Kit Rankings (Price vs Performance) September 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.

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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 $344Samsung 850 Evo 250GB $84
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $115
Intel Core i5-8600K $260AMD RX 480 $280Samsung 850 Pro 256GB $134
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $150SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $78G.SKILL Trident Z DDR4 3200 C14 4x16GB $898SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $167SanDisk Ultra Fit 32GB $11
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