G.SKILLF4-3200C16Q-64GVK
CorsairCMK16GX4M2A2666C16(|R)
Real World Speed
Performance profile from 3,272 user samples
151 User Benchmarks
Best Bench: 133% @ 3200 MHz
Worst Bench: 66% @ 3200 MHz
Poor: 66% Great: 133%
SPEED RANK: 14th / 70
3,121 User Benchmarks
Best Bench: 93% @ 3100 MHz
Worst Bench: 55% @ 2666 MHz
Poor: 55% Great: 93%
SPEED RANK: 36th / 70
Effective Speed
Effective RAM Speed
92.7 % Faster effective speed.
+20%
77.5 % -20%
MC Read
Avg. 16 Core Read Bench
33.5 GB/s Faster multi-core read.
+18%
28.5 GB/s -18%
MC Write
Avg. 16 Core Write Bench
36.9 GB/s Faster multi-core write.
+24%
29.8 GB/s -24%
MC Mixed
Avg. 16 Core Mixed IO Bench
31.1 GB/s Faster multi-core mixed.
+29%
24.2 GB/s -29%
MC Read
16 Core Read Bench
49.9 GB/s Much faster multi-core read.
+45%
34.5 GB/s -45%
MC Write
16 Core Write Bench
62.5 GB/s Much faster multi-core write.
+72%
36.4 GB/s -72%
MC Mixed
16 Core Mixed IO Bench
52.1 GB/s Much faster multi-core mixed.
+70%
30.7 GB/s -70%
Market Share
Based on 2,652,977 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0 % -∞% 0.2 % Insanely higher market share.
+∞%
Value
Value For Money
58.9 % Slightly better value.
+14%
51.7 % -14%
User Rating
UBM User Rating
52 % -12% 58 % Slightly more popular.
+12%
Price
Price (score)
$460 -74% $120 Much cheaper.
+74%
Age
Newest
16 Months Much more recent.
+45%
29 Months -45%
SC Read
Avg. 1 Core Read Bench
17.9 GB/s +3% 17.3 GB/s -3%
SC Write
Avg. 1 Core Write Bench
31.5 GB/s Slightly faster single-core write.
+7%
29.5 GB/s -7%
SC Mixed
Avg. 1 Core Mixed IO Bench
25.4 GB/s Slightly faster single-core mixed.
+9%
23.3 GB/s -9%
SC Read
1 Core Read Bench
23.2 GB/s Slightly faster single-core read.
+10%
21 GB/s -10%
SC Write
1 Core Write Bench
45.9 GB/s Faster single-core write.
+22%
37.6 GB/s -22%
SC Mixed
1 Core Mixed IO Bench
33.1 GB/s Faster single-core mixed.
+15%
28.7 GB/s -15%
Latency
Avg. Physical RAM Latency
65.7 ns +3% 67.6 ns -3%
Latency
Physical RAM Latency
52.5 ns Slightly lower access latency.
+6%
55.8 ns -6%
Capacity
Capacity
64GB 16GB
Memory Kit Rankings (Price vs Performance) March 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 $310Nvidia GTX 1070 $370Samsung 850 Evo 250GB $98
AMD Ryzen 7 1700 $328AMD RX 480 $199Samsung 850 Pro 256GB $138
Intel Core i5-7600K $215Nvidia GTX 1060-6GB $235Samsung 850 Evo 500GB $169
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $110SanDisk Extreme 64GB $34
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $430SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $50Corsair Vengeance LPX DDR4 3200 C16 2x8GB $135SanDisk Ultra Fit 32GB $9
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