Dell Inspiron 15 3530 KJ51T Laptop

Name: Dell Inspiron 15 3530 KJ51T
Brand: Dell
SKU: KJ51T

Dell Inspiron 15 3530 Intel Core i5-1334U 8GB RAM 512GB SSD NVMe 15.6" IPS 1920 x 1080 (Full HD) @ 120 Hz Wi-Fi 6 KJ51T

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Specifications Overview

Model	KJ51T
CPU	Intel i5-1334U
CPU Cores	10
CPU Clock Rate	1300 MHz
CPU Turbo Clock Rate	4600 MHz
RAM Size	8 GB
Memory Type	DDR4
Memory Configuration	1 x 8 GB
GPU	Intel UHD Graphics
SSD Capacity	512 GB
SSD Type	PCI Express
Screen Size	15.6"
Resolution	1920 x 1080
Panel Type	IPS
Refresh Rate	120 Hz
Front Camera	Yes
Front Camera Resolution	HD
Dimensions	358.5 mm x 235.6 mm x 19.0 mm
Operating System	Windows 11 Pro
Weight	1.66 Kg
Battery Capacity	41 Wh
USB 2.0 Ports	1
USB 3.2 Gen 1 Type A Ports	1
USB 3.2 Gen 1 Type C Ports	1
HDMI Ports	1
HDMI Version	1.4
Fingerprint Reader	No
Wi-Fi Generation	6
Keyboard Backlit	No

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C

🚀 Performance

CPU Single-Core

54%

(Charts)

CPU Multi-Core

20%

(Charts)

(Higher is better)

Dell Inspiron 15 3530 KJ51T Mobile CPU Performance

PassMark - CPU Mark Single Thread Performance

Single-thread laptop performance directly affects everyday tasks like web browsing, app launching, and office work. A higher score means snappier responsiveness, faster file operations, and smoother in applications that rely on a single CPU core.

AMD 6950H (8 Cores)		102%
Intel Core Ultra 7 155U (12 Cores)		101%
Intel i7-1280P (14 Cores)		101%
Intel i3-1315U (6 Cores)		101%
Intel i5-1345U (10 Cores)		101%
Intel Core Ultra 5 135U (12 Cores)		~
Intel i5-12450H (8 Cores)		~
Intel i7-1270P (12 Cores)		~
AMD 6850H (8 Cores)		~
Intel i5-1335U (10 Cores)		~
Intel i5-1334U (10 Cores)		100%
AMD 7735HS (8 Cores)		99%
Intel i7-1255U (10 Cores)		99%
Intel Core Ultra 5 125U (12 Cores)		99%
Intel i9-11980HK (8 Cores)		99%
Qualcomm X1E-80-100 (12 Cores)		99%
Intel i7-1260P (12 Cores)		98%
AMD 6650H (6 Cores)		98%
Intel i5-1235U (10 Cores)		98%
AMD 6850U (8 Cores)		98%
AMD 6800H (8 Cores)		98%

View chart ►

(Higher is better)

Dell Inspiron 15 3530 KJ51T Mobile Workstation Performance

PassMark - CPU Mark Multi Thread Performance

Multi-thread performance determines how well a laptop handles demanding workloads like video editing, 3D rendering, compiling code, and running multiple applications simultaneously. A higher score means faster export times, smoother content creation, and better overall productivity under heavy parallel workloads.

Intel i7-10870H (8 Cores)		106%
Intel i7-1355U (10 Cores)		106%
Intel i5-1335U (10 Cores)		106%
Intel i9-9980HK (8 Cores)		106%
Intel i7-1365U (10 Cores)		104%
Intel i7-1255U (10 Cores)		103%
Intel i9-9880H (8 Cores)		102%
Intel i5-1235U (10 Cores)		101%
Intel i7-1265U (10 Cores)		~
AMD 4700U (8 Cores)		~
Intel i5-1334U (10 Cores)		100%
AMD 4600U (6 Cores)		98%
Intel i7-1255U (10 Cores)		98%
Intel i5-1245U (10 Cores)		98%
AMD 5500U (6 Cores)		96%
Intel i5-1235U (10 Cores)		96%
Intel W-10855M (6 Cores)		93%
AMD 4500U (6 Cores)		92%
AMD 4650U (6 Cores)		91%
Apple A18 Pro (6 Cores)		91%
Microsoft SQ3 (8 Cores)		90%