Lenovo 81C4

Performance Results


Gaming 13% Tree trunk	Desktop 79% Battleship	Workstation 12% Tree trunk


PC Status	Overall this PC is performing above expectations (71st percentile). This means that out of 100 PCs with exactly the same components, 29 performed better. The overall PC percentile is the average of each of its individual components.
Processor	With a brilliant single core score, this CPU is the business: It demolishes everyday tasks such as web browsing, office apps and audio/video playback. Additionally this processor can handle light workstation, and even some light server workloads. Finally, with a gaming score of 78.1%, this CPU's suitability for 3D gaming is good.
Graphics	5.32% is a very low 3D score (RTX 2060S = 100%). This GPU can only handle very basic 3D games but it's fine for general computing tasks.
Boot Drive	250% 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.
Memory	16GB is enough RAM to run any version of Windows and it's more than sufficient for nearly all games. 16GB also allows for very large file and system caches, software development and batch photo editing/processing.
OS Version	Although Windows 10 is not the most recent version of Windows, it remains a great option.

CPU throttled at 90% 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.

Run History

2 years ago, 2 years ago.

System	Lenovo 81C4 (all builds)
Motherboard	LENOVO LNVNB161216
Memory	12.5 GB free of 16 GB @ 2.4 GHz
Display	3840 x 2160 - 32 Bit colors
OS	Windows 10
BIOS Date	20181009
Uptime	0 Days
Run Date	Aug 04 '21 at 17:41
Run Duration	139 Seconds
Run User	USA-User
Background CPU	5%
CPU Throttled	90%

PC Performing above expectations (71^st percentile)

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

Processor	Bench	Normal	Heavy	Server
Intel Core i7-8550U 184,356 User benchmarks, average bench 53% U3E1, 1 CPU, 4 cores, 8 threads Base clock 2 GHz, turbo 3.4 GHz (avg) Performing way above expectations (100^th percentile)	78.1% Very good	Memory 78.2 1-Core 126 2-Core 251 83% 152 Pts	4-Core 431 8-Core 551 63% 491 Pts	64-Core 532 33% 532 Pts
Poor: 26% ↑ This bench: 78.1% Great: 71%

Graphics Card	Bench	3D DX9	3D DX10	3D DX11
Intel UHD Graphics 620 (Mobile Kaby Lake R) 420,154 User benchmarks, average bench 5% Legend(17AA 3803) 1GB Driver: igdumdim64.dll Ver. 24.20.100.6346 Performing above expectations (69^th percentile)	5.32% Terrible	Lighting 5.7 Reflection 7.3 Parallax 6.1 5% 6.37 fps	MRender 8.7 Gravity 5.7 Splatting 9.4 7% 7.93 fps
Poor: 3% ↑ This bench: 5.32% Great: 6%

Drives	Bench	Sequential	Random 4k	Deep queue 4k
Samsung 980 Pro NVMe PCIe M.2 1TB-$106 276,089 User benchmarks, average bench 394% 886GB free (System drive) Firmware: 3B2QGXA7 Max speed: PCIe 16,000 MB/s SusWrite @10s intervals: 1077 1154 1029 1258 1268 1290 MB/s Performing way below expectations (3^rd percentile)	250% Outstanding	Read 1,702 Write 1,240 Mixed 1,488 SusWrite 1,179 315% 1,402 MB/s	4K Read 62.8 4K Write 121 4K Mixed 79.3 261% 87.6 MB/s	DQ Read 893 DQ Write 395 DQ Mixed 772 538% 686 MB/s
Poor: 274% ↑ This bench: 250% Great: 488%
SanDisk Ultra Fit 123GB 3,622 User benchmarks, average bench 26% 27GB free, PID 5583 Operating at USB 3.0 Speed SusWrite @10s intervals: 70 44 37 37 39 31 MB/s Performing way above expectations (91^st percentile)	36.1% Below average	Read 142 Write 72.1 Mixed 80.6 SusWrite 43 102% 84.5 MB/s	4K Read 3.9 4K Write 1.7 4K Mixed 2.2 147% 2.6 MB/s
Poor: 10% ↑ This bench: 36.1% Great: 37%

Memory Kit	Bench	Multi core	Single core	Latency
Hynix HMA81GS6AFR8N-UH 2x8GB 71,691 User benchmarks, average bench 70% 2 of 2 slots used 16GB SODIMM DDR4 clocked @ 2400 MHz Performing way above expectations (90^th percentile)	76.8% Very good	MC Read 30.1 MC Write 29.1 MC Mixed 22.4 78% 27.2 GB/s	SC Read 18.8 SC Write 31.4 SC Mixed 24.7 71% 25 GB/s	Latency 84 48% 84 ns
Poor: 47% ↑ This bench: 76.8% Great: 79%

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System Memory Latency Ladder

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

SkillBench Score 0: 0R 0G 0B (High Scores)

Measures user input accuracy relative to the given hardware

Score	Hit Rate	Shots	EFps	0.1% Low	Refresh Rate	Screen	Resolution	Monitor
0%	0%	0	9	7	60	14"	1280 701	LEN8B90

Custom PC Builder (Explore upgrades for this PC) Build your perfect PC: compare component prices, popularity, speed and value for money

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Typical 81C4 Builds (Compare 312 builds) See popular component choices, score breakdowns and rankings

Gaming 10%

Tree trunk

Desktop 55%

Gunboat

Workstation 10%

Tree trunk

System: Lenovo 81C4

CPU
Core i7-8550UIntelBench 53%, 184,356 samples	285x
Core i5-8250UIntelBench 53%, 234,942 samples	27x

GPU
UHD Graphics 620 (Mobile Kaby Lake R)IntelBench 5%, 420,154 samples	295x
GTX 1080Nvidia $195Bench 102%, 1,082,454 samples	4x
RX 580AMD $130Bench 52%, 360,351 samples	4x

SSD
HFS256GD9TNG-62A0A 256GBBench 112%, 7,301 samples	76x
PC SN720 SDAPNTW-512G-1101 512GBWDCBench 195%, 3,929 samples	63x
PM981 NVMe PCIe M.2 1TBSamsungBench 239%, 34,988 samples	53x

RAM
HMA81GS6AFR8N-UH 2x8GBHynixBench 70%, 71,691 samples	135x
M471A1K43BB1-CTD 2x8GBSamsungBench 74%, 4,611 samples	63x
M471A1K43BB1-CTD M471A5244CB0-CTD 12GBSamsungBench 57%, 801 samples	61x

EDIT WITH CUSTOM PC BUILDER

CPU	GPU	SSD
Intel Core i5-13600K $254	Nvidia RTX 4060 $290	Crucial MX500 250GB $39
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $175	Nvidia RTX 4070 $550	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16