G.SKILLF4-3000C15Q-16GR(R|B|K)
CorsairCMD64GX4M4B3000C15
$530
Real World Speed
Performance profile from 908 user samples
869 User Benchmarks
Best Bench: 125% @ 3000 MHz
Worst Bench: 71% @ 3000 MHz
Poor: 71% Great: 125%
SPEED RANK: 8th / 70
39 User Benchmarks
Best Bench: 143% @ 3000 MHz
Worst Bench: 72% @ 2133 MHz
Poor: 72% Great: 143%
SPEED RANK: 4th / 70
Effective Speed
Effective RAM Speed
97.7 % -6% 103 % Slightly faster effective speed.
+6%
MC Read
Avg. 16 Core Read Bench
37.3 GB/s -5% 39.3 GB/s Slightly faster multi-core read.
+5%
MC Write
Avg. 16 Core Write Bench
38.3 GB/s -6% 40.5 GB/s Slightly faster multi-core write.
+6%
MC Mixed
Avg. 16 Core Mixed IO Bench
33.6 GB/s -11% 37.4 GB/s Slightly faster multi-core mixed.
+11%
MC Read
16 Core Read Bench
50 GB/s -20% 59.9 GB/s Faster multi-core read.
+20%
MC Write
16 Core Write Bench
51 GB/s -28% 65.2 GB/s Faster multi-core write.
+28%
MC Mixed
16 Core Mixed IO Bench
45.4 GB/s -35% 61.5 GB/s Much faster multi-core mixed.
+35%
Market Share
Based on 5,354,910 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.03 % Insanely higher market share.
+∞%
0 % -∞%
Value
Value For Money
33.1 % -63% 53.9 % Much better value.
+63%
User Rating
UBM User Rating
59 % -5% 62 % Slightly more popular.
+5%
Price
Price (score)
$210 Much cheaper.
+60%
$530 -60%
Age
Newest
37 Months -32% 25 Months Much more recent.
+32%
SC Read
Avg. 1 Core Read Bench
17.3 GB/s Slightly faster single-core read.
+5%
16.4 GB/s -5%
SC Write
Avg. 1 Core Write Bench
27.1 GB/s Slightly faster single-core write.
+6%
25.5 GB/s -6%
SC Mixed
Avg. 1 Core Mixed IO Bench
23.8 GB/s +3% 23.2 GB/s -3%
SC Read
1 Core Read Bench
23.2 GB/s +5% 22.1 GB/s -5%
SC Write
1 Core Write Bench
42.7 GB/s -2% 43.6 GB/s +2%
SC Mixed
1 Core Mixed IO Bench
31.7 GB/s -1% 32 GB/s +1%
Latency
Avg. Physical RAM Latency
61.3 ns +2% 62.7 ns -2%
Latency
Physical RAM Latency
49 ns Slightly lower access latency.
+8%
53.5 ns -8%
Capacity
Capacity
16GB 64GB
Memory Kit Rankings (Price vs Performance) November 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 $280Nvidia GTX 1070 $410Samsung 850 Evo 250GB $88
AMD Ryzen 7 1700 $250AMD RX 480 $240Samsung 850 Pro 256GB $110
Intel Core i5-7600K $180Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $150
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $160SanDisk Extreme 64GB $30
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $17
Seagate Barracuda 7200.14 1TB $52Corsair Vengeance LPX DDR4 3200 C16 2x8GB $195SanDisk Ultra Fit 32GB $12
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