G.SKILLF4-3200C14Q-64GTZ
CorsairCMD16GX4M2B3000C15
Real World Speed
Performance profile from 1,312 user samples
136 User Benchmarks
Best Bench: 155% @ 2400 MHz
Worst Bench: 75% @ 3200 MHz
Poor: 75% Great: 155%
SPEED RANK: 2nd / 70
1,176 User Benchmarks
Best Bench: 104% @ 3467 MHz
Worst Bench: 58% @ 2133 MHz
Poor: 58% Great: 104%
SPEED RANK: 22nd / 70
Effective Speed
Effective RAM Speed
118 % Much faster effective speed.
+35%
87.7 % -35%
MC Read
Avg. 16 Core Read Bench
44.6 GB/s Much faster multi-core read.
+37%
32.5 GB/s -37%
MC Write
Avg. 16 Core Write Bench
48.5 GB/s Much faster multi-core write.
+45%
33.5 GB/s -45%
MC Mixed
Avg. 16 Core Mixed IO Bench
42.3 GB/s Much faster multi-core mixed.
+54%
27.4 GB/s -54%
MC Read
16 Core Read Bench
63.2 GB/s Much faster multi-core read.
+66%
38 GB/s -66%
MC Write
16 Core Write Bench
64.7 GB/s Much faster multi-core write.
+59%
40.6 GB/s -59%
MC Mixed
16 Core Mixed IO Bench
59.7 GB/s Much faster multi-core mixed.
+80%
33.2 GB/s -80%
Market Share
Based on 3,196,294 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.01 % -200% 0.03 % Hugely higher market share.
+200%
Value
Value For Money
43.7 % Slightly better value.
+13%
38.8 % -13%
User Rating
UBM User Rating
66 % More popular.
+20%
55 % -20%
Price
Price (score)
$700 -76% $170 Much cheaper.
+76%
Age
Newest
17 Months More recent.
+19%
21 Months -19%
SC Read
Avg. 1 Core Read Bench
18 GB/s -9% 19.6 GB/s Slightly faster single-core read.
+9%
SC Write
Avg. 1 Core Write Bench
28.3 GB/s -20% 34.1 GB/s Faster single-core write.
+20%
SC Mixed
Avg. 1 Core Mixed IO Bench
25.2 GB/s -5% 26.4 GB/s +5%
SC Read
1 Core Read Bench
23.6 GB/s +2% 23.2 GB/s -2%
SC Write
1 Core Write Bench
45.3 GB/s +5% 43.3 GB/s -5%
SC Mixed
1 Core Mixed IO Bench
33.1 GB/s +3% 32.2 GB/s -3%
Latency
Avg. Physical RAM Latency
58.3 ns Slightly lower access latency.
+7%
62.5 ns -7%
Latency
Physical RAM Latency
47.7 ns +4% 49.6 ns -4%
Capacity
Capacity
64GB 16GB
Memory Kit Rankings (Price vs Performance) May 2017 RAM Rankings.

Welcome to our DDR4 Memory Kit comparison. We calculate effective RAM speed which measures performance for typical desktop users. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top Memory Kits. Share your opinion by voting. [RAMPro]

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-7700K $309Nvidia GTX 1070 $368Samsung 850 Evo 250GB $104
Intel Core i5-7600K $240AMD RX 480 $210Samsung 850 Pro 256GB $127
AMD Ryzen 7 1700 $300Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $167
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $136SanDisk Ultra Fit 32GB $13
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