CorsairCMK8GX4M1A2400C14
CorsairCMK16GX4M2B3000C15(|B|R|W)
Real World Speed
Performance profile from 280,798 user samples
12,445 User Benchmarks
Best Bench: 48% @ 3024 MHz
Worst Bench: 30% @ 2133 MHz
Poor: 30% Great: 48%
SPEED RANK: 102nd / 108
268,353 User Benchmarks
Best Bench: 103% @ 3466 MHz
Worst Bench: 59% @ 1067 MHz
Poor: 59% Great: 103%
SPEED RANK: 43rd / 108
Effective Speed
Effective RAM Speed
39.7 % 83.7 % Hugely faster effective speed.
+111%
MC Read
Avg. 16 Core Read Bench
14.6 GB/s 32.8 GB/s Hugely faster multi-core read.
+125%
MC Write
Avg. 16 Core Write Bench
13.4 GB/s 29.8 GB/s Hugely faster multi-core write.
+122%
MC Mixed
Avg. 16 Core Mixed IO Bench
11.8 GB/s 27.1 GB/s Hugely faster multi-core mixed.
+130%
MC Read
16 Core Read Bench
17.5 GB/s 41.6 GB/s Hugely faster multi-core read.
+138%
MC Write
16 Core Write Bench
16.6 GB/s 39 GB/s Hugely faster multi-core write.
+135%
MC Mixed
16 Core Mixed IO Bench
14.7 GB/s 34.1 GB/s Hugely faster multi-core mixed.
+132%
Market Share
Based on 21,904,996 RAM Kits tested.
Market Share
Market Share (trailing 30 days)
0.03 % 2.17 % Insanely higher market share.
+7,133%
Value
Value For Money
41.5 % 118 % Hugely better value.
+184%
User Rating
UBM User Rating
50 % 82 % Much more popular.
+64%
Price
Price (score)
$39 Much cheaper.
+33%
$58
Age
Newest
47+ Months More recent.
+24%
62 Months
SC Read
Avg. 1 Core Read Bench
12.1 GB/s 20.5 GB/s Much faster single-core read.
+69%
SC Write
Avg. 1 Core Write Bench
12.8 GB/s 29.4 GB/s Hugely faster single-core write.
+130%
SC Mixed
Avg. 1 Core Mixed IO Bench
12.2 GB/s 25.6 GB/s Hugely faster single-core mixed.
+110%
SC Read
1 Core Read Bench
16.6 GB/s 25.7 GB/s Much faster single-core read.
+55%
SC Write
1 Core Write Bench
17.1 GB/s 40.7 GB/s Hugely faster single-core write.
+138%
SC Mixed
1 Core Mixed IO Bench
15.9 GB/s 32.5 GB/s Hugely faster single-core mixed.
+104%
Latency
Avg. Physical RAM Latency
81.8 ns 73.8 ns Slightly lower access latency.
+10%
Latency
Physical RAM Latency
59.7 ns 49.5 ns Lower access latency.
+17%
Capacity
Capacity
8GB 16GB
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Too expensive.. Same Build test with G.Skill Aegis @2.4GHz and 40% better. And the CPU is bloc too. Wtih G.skill, the CPU take 20% more efficiency  [Jul '19 Beast_r0ngeur]

MORE DETAILS

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 $150Nvidia GTX 1660S (Super) $270Crucial MX500 250GB $45
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $150
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $32Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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