Dell Precision 7550 X99KC Laptop

Dell Precision 7550 15.6" Mobile Workstation Full HD 1920 x 1080 Intel Core i7 (10th Gen) i7-10850H Hexa-core (6 Core) 2.70GHz 32 GB RAM X99KC

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Out of Stock	Out of Stock	$2,415.00 +Free shipping	+Free	Buy
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Out of Stock	Out of Stock	$3,528.99 +Free shipping	+Free	Buy

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32 GB Memory

Specifications Overview

Model	X99KC
Release Date	October 2020 * First availability for purchase, it may not correspond to the actual market launch date.
CPU	Intel i7-10850H
CPU Cores	6
CPU Clock Rate	2700 MHz
CPU Turbo Clock Rate	5100 MHz
RAM Size	32 GB
Memory Type	DDR4
GPU	NVIDIA Quadro T2000
SSD Capacity	512 GB
SSD Type	NVMe,PCI Express
Screen Size	15.6"
Resolution	1920 x 1080
Panel Type	IPS
Refresh Rate	60 Hz
Dimensions	360 mm x 242 mm x 27.40 mm
Operating System	Windows 10 Pro
Weight	2.45 Kg
USB 3.2 Gen 1 Type A Ports	2
USB 3.2 Gen 2 Type C Ports	2
Ethernet Ports	1
Ethernet Speed	10,100,1000 Mbit/s
HDMI Ports	1
HDMI Version	2.0
MiniDisplayPorts	1
Wi-Fi Generation	6
Keyboard Backlit	Yes

	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

44%

(Charts)

CPU Multi-Core

18%

(Charts)

(Higher is better)

Dell Precision 7550 X99KC 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 5675U (6 Cores)		104%
Intel i5-1155G7 (4 Cores)		104%
Intel i5-11300H (4 Cores)		103%
AMD 5650U (6 Cores)		103%
Intel i7-1185G7 (4 Cores)		103%
Intel i9-10980HK (8 Cores)		103%
Intel i7-1165G7 (4 Cores)		102%
Intel W-10855M (6 Cores)		101%
Intel i7-10875H (8 Cores)		~
Intel i9-10885H (8 Cores)		~
Intel i7-10850H (6 Cores)		100%
Intel i7-10870H (8 Cores)		98%
Intel i7-10750H (6 Cores)		98%
Intel i5-1135G7 (4 Cores)		97%
AMD 4800H (8 Cores)		97%
AMD 4900HS (8 Cores)		96%
Intel i5-10400H (4 Cores)		96%
Intel E-2276M (6 Cores)		96%
Intel i3-1115G4 (2 Cores)		95%
Intel i5-10500H (6 Cores)		95%
AMD 5700U (8 Cores)		95%

View chart ►

(Higher is better)

Dell Precision 7550 X99KC 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.

AMD 5500U (6 Cores)		109%
Intel i5-1235U (10 Cores)		109%
Intel W-10855M (6 Cores)		105%
AMD 4500U (6 Cores)		105%
AMD 4650U (6 Cores)		104%
Apple A18 Pro (6 Cores)		104%
Microsoft SQ3 (8 Cores)		102%
Intel E-2276M (6 Cores)		~
Intel i7-11375H (4 Cores)		~
Intel i7-11370H (4 Cores)		~
Intel i7-10850H (6 Cores)		100%
Intel i7-10750H (6 Cores)		99%
AMD 5425U (4 Cores)		98%
Intel i3-1315U (6 Cores)		96%
Intel i5-10500H (6 Cores)		94%
Intel i7-9850H (6 Cores)		94%
Intel i5-11320H (4 Cores)		93%
Intel i5-11300H (4 Cores)		93%
Intel i7-9750H (6 Cores)		91%
Intel i7-1195G7 (4 Cores)		90%
Intel i3-1215U (6 Cores)		88%