G.SKILLF4-2400C15D-16GTZR
CorsairCMK8GX4M2A2666C16
  

Release date ≈ Q1 2017.

VS
About
Real World Speed
Performance profile from 17,641 user samples
7,498 User Benchmarks
Best Bench: 94% @ 3000 MHz
Worst Bench: 42% @ 1067 MHz
Poor: 42% Great: 94%
SPEED RANK: 68th / 108
10,143 User Benchmarks
Best Bench: 99%
Worst Bench: 58% @ 2133 MHz
Poor: 58% Great: 99%
SPEED RANK: 55th / 108
Effective Speed
Effective RAM Speed
73.6 % 78.7 % Slightly faster effective speed.
+7%
MC Read
Avg. 16 Core Read Bench
28.4 GB/s 30.1 GB/s Slightly faster multi-core read.
+6%
MC Write
Avg. 16 Core Write Bench
27.1 GB/s 29.3 GB/s Slightly faster multi-core write.
+8%
MC Mixed
Avg. 16 Core Mixed IO Bench
23 GB/s 25.5 GB/s Slightly faster multi-core mixed.
+11%
MC Read
16 Core Read Bench
37.2 GB/s 38.5 GB/s +3%
MC Write
16 Core Write Bench
35 GB/s 36.8 GB/s Slightly faster multi-core write.
+5%
MC Mixed
16 Core Mixed IO Bench
30.1 GB/s 32.9 GB/s Slightly faster multi-core mixed.
+9%
Market Share
Based on 22,072,097 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.05 % 0.06 % Higher market share.
+20%
User Rating
UBM User Rating
50 % 51 % +2%
Age
Newest
34+ Months More recent.
+28%
47+ Months
SC Read
Avg. 1 Core Read Bench
17.6 GB/s 18.4 GB/s +5%
SC Write
Avg. 1 Core Write Bench
25.7 GB/s 27.6 GB/s Slightly faster single-core write.
+7%
SC Mixed
Avg. 1 Core Mixed IO Bench
22.2 GB/s 22.5 GB/s +1%
SC Read
1 Core Read Bench
22.9 GB/s 24.2 GB/s Slightly faster single-core read.
+6%
SC Write
1 Core Write Bench
35.6 GB/s 36.4 GB/s +2%
SC Mixed
1 Core Mixed IO Bench
27.8 GB/s +0% 27.7 GB/s
Latency
Avg. Physical RAM Latency
75.5 ns +4% 78.6 ns
Latency
Physical RAM Latency
55.5 ns +4% 57.6 ns
Capacity
Capacity
16GB 8GB
Memory Kit Rankings (Price vs Performance) December 2019 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 i5-9400F $145Nvidia GTX 1660S (Super) $260Crucial MX500 250GB $44
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $60
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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