Average Bench: 82.8% (46th of 113)

Based on 1,704 user benchmarks.  Model: Unknown XW21KG-MIE2 2x8GB

Very good average bench

The Unknown XW21KG-MIE2 2x8GB averaged just 17.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Unknown XW21KG-MIE2 2x8GB near the top of the comparison list.

Strengths

Avg. 16 Core Read Bench 33.6GB/s
Avg. 1 Core Write Bench 29.6GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Unknown XW21KG-MIE2 2x8GB is 35.1%. This is a relatively wide range which indicates that the Unknown XW21KG-MIE2 2x8GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Physical RAM Latency 72.9ns
Avg. 1 Core Read Bench 20.1GB/s
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Average Bench

(Based on 1,704 samples)
Min Avg Max
17.4 MC Read 33.6 42.4
20 MC Write 29.3 36.7
17.7 MC Mixed 25.5 34.5
84.2% 29.5 GB/s
Min Avg Max
13.4 SC Read 20.1 29.7
19.4 SC Write 29.6 43.6
17.3 SC Mixed 26.6 35.9
72.7% 25.5 GB/s
Min Avg Max
57.2 Latency 72.9 96.3
54.9% 72.9 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2933 MHz
MC Read 56.2
MC Write 38.1
MC Mixed 34.2
122% 42.8 GB/s
SC Read 29
SC Write 21.9
SC Mixed 33.6
80% 28.2 GB/s
Latency 73.1
55% 73.1 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
MC Read 35.9
MC Write 33.7
MC Mixed 25.3
90% 31.6 GB/s
SC Read 16
SC Write 32.8
SC Mixed 27
72% 25.3 GB/s
Latency 55.2
72% 55.2 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
MC Read 35.4
MC Write 24
MC Mixed 33.2
88% 30.9 GB/s
SC Read 30.6
SC Write 23.7
SC Mixed 36.6
87% 30.3 GB/s
Latency 72.8
55% 72.8 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
MC Read 34.5
MC Write 33.5
MC Mixed 25.3
89% 31.1 GB/s
SC Read 18.6
SC Write 36
SC Mixed 26.8
78% 27.1 GB/s
Latency 58.8
68% 58.8 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
MC Read 41.1
MC Write 28.6
MC Mixed 24.2
89% 31.3 GB/s
SC Read 20.7
SC Write 28.8
SC Mixed 27.6
73% 25.7 GB/s
Latency 75.9
53% 75.9 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
MC Read 34.6
MC Write 33.7
MC Mixed 25.3
89% 31.2 GB/s
SC Read 17.4
SC Write 27.9
SC Mixed 24.6
67% 23.3 GB/s
Latency 60.9
66% 60.9 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 3200 MHz
MC Read 30.5
MC Write 29.3
MC Mixed 23.4
79% 27.7 GB/s
SC Read 16.5
SC Write 27.5
SC Mixed 24.5
65% 22.8 GB/s
Latency 61
66% 61 ns
2 of 4 slots used
16GB DIMM DDR4 clocked @ 2667 MHz
MC Read 33.1
MC Write 20
MC Mixed 28.2
77% 27.1 GB/s
SC Read 25.9
SC Write 20.2
SC Mixed 30
72% 25.4 GB/s
Latency 76.7
52% 76.7 ns
1,704 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,279,120 RAM Kits tested.

Typical XW21KG-MIE2 2x8GB Builds (Compare 873 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 201%
UFO
Desktop
Desktop 102%
UFO
Workstation
Workstation 217%
UFO

System: Alienware Aurora R11

EDIT WITH CUSTOM PC BUILDER Value: 77% - Very good Total price: $1,130

Popular XW21KG-MIE2 2x8GB systems:

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  • - 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.
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Memory Kit Rankings (Price vs Performance) July 2021 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.

 Comments

113 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11400F $239Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $304Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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