HyperXHX421C14FBK2/8
CorsairCMK16GX4M2A2133C13(|R)

Release date: Q1 2015.

Release date: Q4 2014.

Real World Speed
Performance profile from 36,647 user samples
21,148 User Benchmarks
Best Bench: 82% @ 1600 MHz
Worst Bench: 42% @ 1066 MHz
Poor: 42% Great: 82%
SPEED RANK: 71st / 105
15,499 User Benchmarks
Best Bench: 80% @ 1467 MHz
Worst Bench: 40% @ 1867 MHz
Poor: 40% Great: 80%
SPEED RANK: 73rd / 105
Effective Speed
Effective RAM Speed
70.5 % +1% 69.6 %
MC Read
Avg. 16 Core Read Bench
26.3 GB/s +2% 25.8 GB/s
MC Write
Avg. 16 Core Write Bench
26.9 GB/s +3% 26.2 GB/s
MC Mixed
Avg. 16 Core Mixed IO Bench
22.1 GB/s +0% 22 GB/s
MC Read
16 Core Read Bench
31.3 GB/s +3% 30.4 GB/s
MC Write
16 Core Write Bench
32.3 GB/s Slightly faster multi-core write.
+8%
30 GB/s
MC Mixed
16 Core Mixed IO Bench
28.1 GB/s Slightly faster multi-core mixed.
+6%
26.6 GB/s
Market Share
Based on 11,602,627 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.22 % +5% 0.21 %
Value
Value For Money
69.9 % 97.9 % Much better value.
+40%
User Rating
UBM User Rating
57 % 63 % Slightly more popular.
+11%
Price
Price (score)
$85 Cheaper.
+29%
$120
Age
Newest
45 Months Slightly more recent.
+8%
49 Months
SC Read
Avg. 1 Core Read Bench
15.9 GB/s 15.9 GB/s
SC Write
Avg. 1 Core Write Bench
24.3 GB/s 25.1 GB/s +3%
SC Mixed
Avg. 1 Core Mixed IO Bench
20.4 GB/s 20.8 GB/s +2%
SC Read
1 Core Read Bench
20.6 GB/s +1% 20.4 GB/s
SC Write
1 Core Write Bench
30.4 GB/s 30.4 GB/s
SC Mixed
1 Core Mixed IO Bench
24.3 GB/s 25.2 GB/s +4%
Latency
Avg. Physical RAM Latency
71.9 ns +3% 73.8 ns
Latency
Physical RAM Latency
58.6 ns +2% 59.6 ns
Capacity
Capacity
8GB 16GB
Memory Kit Rankings (Price vs Performance) November 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 $359Nvidia GTX 1070 $340Samsung 850 Evo 250GB $80
AMD Ryzen 5 1600 $130Nvidia GTX 1060-6GB $234Samsung 850 Evo 500GB $102
Intel Core i5-8600K $237AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $130SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $12
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