Lenovo 81AC

Performance Results

Benchmarks - excluding HDD
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 99%
Nuclear submarine
Workstation
Workstation 53%
Yacht
PC StatusOverall this PC is performing way above expectations (85th percentile). This means that out of 100 PCs with exactly the same components, 15 performed better. The overall PC percentile is the average of each of its individual components. This PC is likely operated by a technical master!
ProcessorWith a good single core score, this CPU can easily handle the majority of general computing tasks. Additionally this processor can handle moderate workstation, and even light server workloads. Finally, with a gaming score of 75.5%, this CPUs suitability for 3D gaming is very good.
Graphics8.8% is a very low 3D score (GTX 1070 = 100%). This GPU can only handle very basic 3D games but it's fine for general computing tasks.
Boot Drive255% is an exceptional SSD score. This drive is suitable for heavy workstation use, it will facilitate fast boots, responsive applications and allow for fast transfers of multi-gigabyte files.
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 VersionWindows 10 is the most recent version of Windows, and the best to date in our opinion.
Sub-optimal background CPU (13%). High background CPU reduces benchmark accuracy. Find active processes with Windows task manager (CTRL+SHIFT+ESC). CPU throttled at 60% by Windows. Ensure maximum processor state is set to 100% via Settings > System > Power & sleep > Additional power settings > Change plan settings > Change advanced power settings > Processor power management > Maximum processor state.
SystemLenovo 81AC  (all builds)
MotherboardLENOVO LNVNB161216
Memory2 GB free of 8 GB @ 2.4 GHz
Display1920 x 1080 - 32 Bit colors
OSWindows 10
BIOS Date20180717
Uptime0 Days
Run DateOct 12 '18 at 06:55
Run Duration123 Seconds
Run User CAN-User
Background CPU 13%
CPU Throttled 60%

 PC Performing way above expectations (85th percentile)

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

Processor Bench Single core Quad core Multi core
Intel Core i7-7700HQ
U3E1, 1 CPU, 4 cores, 8 threads
Base clock 2.8 GHz, turbo 3.25 GHz (avg)
Performing above expectations (79th percentile)
75.5% Very good
SC Int 111
SC Float 115
SC Mixed 114
90% 113 Pts
QC Int 239
QC Float 374
QC Mixed 363
73% 325 Pts
MC Int 481
MC Float 540
MC Mixed 506
76% 509 Pts
Poor: 45%
This bench: 75.5%
Great: 80%
Graphics Card Bench 3D DX9 3D DX10 3D DX11
Intel HD Graphics 630
Legend(17AA 3806) 1GB
Driver: igdumdim64.dll Ver. 23.20.16.4973
Performing way above expectations (93rd percentile)
8.8% Terrible
Lighting 22.8
Reflection 76.4
Parallax 22.3
7% 40.5 fps
MRender 23.4
Gravity 18.4
Splatting 34.5
10% 25.4 fps
Poor: 4%
This bench: 8.8%
Great: 9%
Drive Bench Sequential Random 4k Deep queue 4k
Samsung PM981 NVMe PCIe M.2 512GB
358GB free (System drive)
Firmware: 2L1QEXA7 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1779 774 602 605 603 609 MB/s
Performing way above expectations (85th percentile)
255% Outstanding
Read 2,274
Write 1,891
Mixed 1,358
SusWrite 829
354% 1,588 MB/s
4K Read 60.1
4K Write 119
4K Mixed 76.7
253% 85.4 MB/s
DQ Read 850
DQ Write 732
DQ Mixed 774
584% 785 MB/s
Poor: 134%
This bench: 255%
Great: 273%
Memory Kit Bench Multi core Single core Latency
Samsung M471A5244CB0-CRC 2x4GB
2 of 2 slots used
8GB SODIMM DDR4 clocked @ 2400 MHz
Performing above expectations (82nd percentile)
63.9% Good
MC Read 26.5
MC Write 21.2
MC Mixed 17.9
62% 21.9 GB/s
SC Read 17.1
SC Write 25.9
SC Mixed 23.2
63% 22.1 GB/s
Latency 72.4
55% 72.4 ns
Poor: 28%
This bench: 63.9%
Great: 69%
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 System Memory Latency Ladder

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

Typical 81AC Builds (Compare 207 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 80%
Aircraft carrier
Workstation
Workstation 53%
Yacht

System: Lenovo 81AC

EDIT WITH CUSTOM PC BUILDER
The Best.
CPUGPUSSD
Intel Core i7-8700K $370Nvidia GTX 1070 $360Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $120
Intel Core i7-7700K $355AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $147SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $145SanDisk Ultra Fit 32GB $12
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