Lenovo 2121D5U

Performance Results

 
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 57%
Gunboat
Workstation
Workstation 7%
Tree trunk
PC StatusOverall this PC is performing as expected (56th percentile). This means that out of 100 PCs with exactly the same components, 44 performed better. The overall PC percentile is the average of each of its individual components.
ProcessorWith a good single core score, this CPU can easily handle the majority of general computing tasks. Despite its good single core score this processor isn't appropriate for workstation use due to its relatively weak multi-core performance. Finally, with a gaming score of 61.3%, this CPU's suitability for 3D gaming is above average.
Graphics1.75% is too low to play 3D games or use CAD packages. (Note: general computing tasks don't require 3D graphics)
Boot Drive74.5% is a good SSD score. This drive enables fast boots, responsive applications and ensures minimum system IO wait times.
Memory8GB is enough RAM to run any version of Windows and it's sufficient for the vast majority of games. 8GB is also enough for moderate file and system caches which result in a very responsive system.
OS VersionAlthough Windows 10 is not the most recent version of Windows, it remains a great option.
Sub-optimal background CPU (13%). High background CPU reduces benchmark accuracy. How to reduce background CPU.
SystemLenovo 2121D5U  (all builds)
MotherboardLENOVO MAHOBAY
Memory5.4 GB free of 8 GB @ 1.6 GHz
Display1366 x 768 - 32 Bit colors
OSWindows 10
BIOS Date20130517
Uptime0 Days
Run DateJul 17 '20 at 00:52
Run Duration136 Seconds
Run User USA-User
Background CPU 13%

 PC Performing as expected (56th percentile)

Actual performance vs. expectations. The graphs show user score (x) vs user score frequency (y).

Processor BenchNormalHeavyServer
Intel Core i5-3470T-$130
SOCKET 0, 1 CPU, 2 cores, 4 threads
Base clock 2.9 GHz, turbo 3.3 GHz (avg)
Performing above expectations (84th percentile)
61.3% Good
Memory 84.5
1-Core 61.2
2-Core 143
58% 96.3 Pts
4-Core 222
8-Core 228
30% 225 Pts
64-Core 232
14% 232 Pts
Poor: 43%
This bench: 61.3%
Great: 64%
Graphics Card Bench3D DX93D DX103D DX11
Intel HD 2500 (Desktop 1.05 GHz)
Legend(17AA 3086) 2.2GB
Driver: igdumdim64.dll Ver. 10.18.10.5129
Performing above expectations (75th percentile)
1.75% Terrible
Lighting 1.8
Reflection 1.81
Parallax 1.38
2% 1.66 fps
MRender 3.62
Gravity 1.1
Splatting 3.52
2% 2.75 fps
Poor: 1%
This bench: 1.75%
Great: 2%
Drives BenchSequentialRandom 4kDeep queue 4k
Crucial MX100 256GB-$116
195GB free (System drive)
Firmware: MU01
SusWrite @10s intervals: 295 304 311 314 317 281 MB/s
Performing way below expectations (20th percentile)
74.5% Very good
Read 409
Write 320
Mixed 284
SusWrite 304
74% 329 MB/s
4K Read 20.5
4K Write 47.8
4K Mixed 27.8
92% 32 MB/s
DQ Read 198
DQ Write 292
DQ Mixed 148
139% 213 MB/s
Poor: 65%
This bench: 74.5%
Great: 97%
PNY CS90 0 250GB SSD
233GB free
Firmware: CS90
SusWrite @10s intervals: 333 66 65 65 66 65 MB/s
Performing below expectations (22nd percentile)
49.6% Average
Read 379
Write 255
Mixed 273
SusWrite 110
57% 254 MB/s
4K Read 18.9
4K Write 36.3
4K Mixed 19.8
73% 25 MB/s
DQ Read 131
DQ Write 103
DQ Mixed 102
80% 112 MB/s
Poor: 44%
This bench: 49.6%
Great: 79%
Memory Kit BenchMulti coreSingle coreLatency
Micron 8KTF51264HZ-1G6N1 2x4GB
2 of 2 slots used
8GB SODIMM DDR3 clocked @ 1600 MHz
Performing above expectations (80th percentile)
54% Above average
MC Read 19.4
MC Write 19.7
MC Mixed 17.2
54% 18.8 GB/s
SC Read 14.9
SC Write 16.6
SC Mixed 16
45% 15.8 GB/s
Latency 72.7
55% 72.7 ns
Poor: 19%
This bench: 54%
Great: 57%

 System Memory Latency Ladder

L1/L2/L3 CPU cache and main memory (DIMM) access latencies in nano seconds

Typical 2121D5U Builds (Compare 13 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 6%
Tree trunk
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 6%
Tree trunk

System: Lenovo 2121D5U

EDIT WITH CUSTOM PC BUILDER Value: 69% - Good Total price: $130
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $179Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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