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Elpida

EBJ21UE8BDF0-DJ-F EBJ20UF8BCF0-DJ-F 4GB

▲ 500 ▼

Release date ≈ Q4 2017.

Average Bench: 40.4% (104th of 113)

Based on 18 user benchmarks.  Model: Elpida EBJ21UE8BDF0-DJ-F EBJ20UF8BCF0-DJ-F 4GB
Poor: 21%Average: 40.4% Great: 51%

Popular builds with this RAM

Below average average bench

The Elpida EBJ21UE8BDF0-DJ-F EBJ20UF8BCF0-DJ-F 4GB averaged 59.6% 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. Physical RAM Latency 79ns
Avg. 16 Core Read Bench 14.2GB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Elpida EBJ21UE8BDF0-DJ-F EBJ20UF8BCF0-DJ-F 4GB is 30.1%. This is a relatively narrow range which indicates that the Elpida EBJ21UE8BDF0-DJ-F EBJ20UF8BCF0-DJ-F 4GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 1 Core Read Bench 11.3GB/s
Avg. 1 Core Mixed IO Bench 12GB/s
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Average Bench

(Based on 18 samples)
Rank 10440.4%
Min Avg Max
4.8 MC Read 14.2 18.3
3.4 MC Write 13.8 18.7
3.4 MC Mixed 13.1 16.2
39% 13.7 GB/s
Min Avg Max
3.3 SC Read 11.3 14.9
3.4 SC Write 12.4 18.5
3.4 SC Mixed 12 16.1
34.1% 11.9 GB/s
Min Avg Max
63.2 Latency 79 116
50.6% 79 ns
User Benchmarks Bench Multi core Single core Latency
The fastest RAM (mainstream) averages a speed of 100%
1333, 1333 MHz
2048, 2048 MB
51% Above average
MC Read 18
MC Write 17.9
MC Mixed 16.1
50% 17.3 GB/s
SC Read 14.3
SC Write 15.4
SC Mixed 15.5
43% 15.1 GB/s
Latency 63.2
63% 63.2 ns
1333, 1333 MHz
2048, 2048 MB
50% Average
MC Read 18.3
MC Write 17.3
MC Mixed 15.3
48% 17 GB/s
SC Read 14.6
SC Write 15.2
SC Mixed 15.2
43% 15 GB/s
Latency 65
62% 65 ns
1333, 1333 MHz
2048, 2048 MB
49.8% Average
MC Read 17.7
MC Write 16.7
MC Mixed 16.2
48% 16.9 GB/s
SC Read 13.8
SC Write 16
SC Mixed 15.5
43% 15.1 GB/s
Latency 65.4
61% 65.4 ns
1333, 1333 MHz
2048, 2048 MB
46.7% Average
MC Read 15.9
MC Write 16.9
MC Mixed 14.6
45% 15.8 GB/s
SC Read 13.8
SC Write 15.5
SC Mixed 14.9
42% 14.7 GB/s
Latency 73.8
54% 73.8 ns
1333, 1333 MHz
2048, 2048 MB
42% Average
MC Read 14.2
MC Write 14.1
MC Mixed 13
39% 13.8 GB/s
SC Read 13.3
SC Write 15.5
SC Mixed 13.9
41% 14.2 GB/s
Latency 71.9
56% 71.9 ns
1333, 1333 MHz
2048, 2048 MB
30% Poor
MC Read 10
MC Write 8.9
MC Mixed 12.3
30% 10.4 GB/s
SC Read 7.2
SC Write 6.6
SC Mixed 7.6
20% 7.13 GB/s
Latency 95.5
42% 95.5 ns
1333, 1333 MHz
2048, 2048 MB
29.6% Poor
MC Read 10.3
MC Write 8.8
MC Mixed 11.9
30% 10.3 GB/s
SC Read 7.6
SC Write 5.4
SC Mixed 7.9
20% 6.97 GB/s
Latency 98.2
41% 98.2 ns
1333, 1333 MHz
2048, 2048 MB
28.5% Poor
MC Read 9.4
MC Write 8.7
MC Mixed 11.1
28% 9.73 GB/s
SC Read 7.7
SC Write 7.1
SC Mixed 7.6
21% 7.47 GB/s
Latency 99.5
40% 99.5 ns
18 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,420,301 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 EBJ21UE8BDF0-DJ-F EBJ20UF8BCF0-DJ-F 4GB Builds (Compare 10 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 2%
Tree trunk
Desktop
Desktop 48%
Yacht
Workstation
Workstation 2%
Tree trunk

System: Lenovo 5864A1U

CPU
Core i5 650Intel  $149Bench 48%, 37,815 samples10x
GPU
HD Graphics (Clarkdale 0.733/0.9 GHz)IntelBench 1%, 20,333 samples7x
HD 7470AMDBench 2%, 10,482 samples1x
Radeon HD 6450AMDBench 2%, 23,566 samples1x
SSD
530 Series 180GBIntel  $245Bench 71%, 2,724 samples1x
RAM
EBJ21UE8BDF0-DJ-F EBJ20UF8BCF0-DJ-F 4GBElpidaBench 40%, 18 samples3x
EDIT WITH CUSTOM PC BUILDER Value: 24% - Poor Total price: $394

Popular EBJ21UE8BDF0-DJ-F EBJ20UF8BCF0-DJ-F 4GB systems:

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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.

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - Reports are generated and presented on userbenchmark.com.
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Memory Kit Rankings (Price vs Performance) January 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.

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