TEST
YOUR RAM
ADD TO PC
BUILD

Hynix

HMT451U6AFR8A-PB 2x4GB

▲ 500 ▼

Release date ≤ Q4 2015.

Average Bench: 50% (98th of 115)

Based on 2,689 user benchmarks.  Model: Hynix HMT451U6AFR8A-PB 2x4GB
Poor: 30%Average: 50% Great: 58%

Popular builds with this RAM

Below average average bench

The Hynix HMT451U6AFR8A-PB 2x4GB averaged 50.0% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 16 Core Read Bench 18.7GB/s
Avg. 16 Core Write Bench 18GB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hynix HMT451U6AFR8A-PB 2x4GB is 28.4%. This is a relatively narrow range which indicates that the Hynix HMT451U6AFR8A-PB 2x4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 13.3GB/s
Avg. 1 Core Mixed IO Bench 14.9GB/s
ADVERTISEMENT

Average Bench

(Based on 2,689 samples)
Rank 9850%
Min Avg Max
11.5 MC Read 18.7 21.7
7.5 MC Write 18 21.4
9.62 MC Mixed 15.5 17.9
49.7% 17.4 GB/s
Min Avg Max
6.71 SC Read 13.3 16.8
6.4 SC Write 15.3 20.1
7.3 SC Mixed 14.9 19.2
41.4% 14.5 GB/s
Min Avg Max
64.9 Latency 81.6 119
49% 81.6 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1600 MHz
48.9% Average
MC Read 18.2
MC Write 17.3
MC Mixed 14.8
48% 16.8 GB/s
SC Read 12.5
SC Write 15.1
SC Mixed 14.9
40% 14.2 GB/s
Latency 69.2
58% 69.2 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1600 MHz
47.4% Average
MC Read 18.2
MC Write 17.6
MC Mixed 14.5
48% 16.8 GB/s
SC Read 11.7
SC Write 13.4
SC Mixed 14
37% 13 GB/s
Latency 88.8
45% 88.8 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1600 MHz
47.3% Average
MC Read 17.4
MC Write 17.2
MC Mixed 14.5
47% 16.4 GB/s
SC Read 12.3
SC Write 16.6
SC Mixed 13.3
40% 14.1 GB/s
Latency 80.6
50% 80.6 ns
2 of 4 slots used
8GB DIMM DDR3 clocked @ 1333 MHz
44.5% Average
MC Read 15.3
MC Write 16.6
MC Mixed 13.9
44% 15.3 GB/s
SC Read 11.9
SC Write 13.2
SC Mixed 12
35% 12.4 GB/s
Latency 71.7
56% 71.7 ns
2,689 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 61,254,863 RAM Kits tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical HMT451U6AFR8A-PB 2x4GB Builds (Compare 3,283 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 10%
Tree trunk
Desktop
Desktop 69%
Battle cruiser
Workstation
Workstation 9%
Tree trunk

System: Razer Blade

CPU
Core i7-8750HIntelBench 70%, 442,631 samples1,670x
Core i7-9750HIntelBench 73%, 328,182 samples875x
Core i7-7700HQIntelBench 62%, 473,208 samples379x
GPU
UHD Graphics 630IntelBench 5%, 506,702 samples1,167x
RTX 2070 (Mobile Max-Q)NvidiaBench 79%, 10,818 samples483x
GTX 1060 (Mobile Max-Q)NvidiaBench 43%, 36,643 samples320x
SSD
PM981 NVMe PCIe M.2 512GBSamsungBench 217%, 80,540 samples696x
PM961 NVMe PCIe M.2 512GBSamsungBench 196%, 44,403 samples245x
CA3-8D512 512GBLiteonBench 168%, 4,424 samples214x
RAM
HMT451U6AFR8A-PB 2x4GBHynixBench 50%, 2,689 samples1x
EDIT WITH CUSTOM PC BUILDER

Popular HMT451U6AFR8A-PB 2x4GB systems:

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

Gaming Desktop ProGaming

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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
Memory Kit Rankings (Price vs Performance) June 2023 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]

ADVERTISEMENT

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.

 Comments

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 7 years

Speed Comparisons

vs Corsair Vengeance LPX DDR4 3200 C16 2x8GB
vs Corsair Vengeance LPX DDR4 3000 C15 2x8GB
vs G.SKILL Trident Z DDR4 3200 C14 4x16GB
vs G.SKILL Trident Z DDR4 3600 C16 2x8GB
vs Corsair Vengeance LPX DDR4 2666 C16 2x8GB
vs HyperX Fury DDR4 2133 C14 2x8GB
vs Corsair Vengeance LPX DDR4 2133 C13 2x8GB
vs G.SKILL Ripjaws 4 DDR4 2400 C14 8x16GB
vs G.SKILL Trident Z DDR4 3200 C16 2x8GB

115 Memory Kits (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different RAM Kits perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

Computer Components FAQ
What is the UBM value for money rating?
What is UBM Effective Speed?
Thunderbolt speed?
Are USB 3.0 cables different?
USB 3.0 vs 2.0 speed difference?
Why buy USB 3.0 today?
USB 3.0 / 4.0 release dates and max speeds?
Graphics Cards
How to force Optimus or Switchable discrete GPUs?
What are the UBM DX11 GPU tests?
What are the UBM DX10 GPU tests?
What are the UBM DX09 GPU tests?
What is the Splatting GPU benchmark?
What is the Gravity (NBody) GPU benchmark?
Memory Kits
What is the RAM value for money rating?
What is the effective RAM speed index?
What is the system memory latency ladder?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $300Nvidia RTX 3060 $280Crucial MX500 250GB $25
Intel Core i5-12600K $224Nvidia RTX 3060-Ti $300Samsung 850 Evo 120GB $86
Intel Core i5-12400F $150Nvidia RTX 4070-Ti $780Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $67G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback