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Dell G15 5520 vs. Dell Precision 3571: Full specs comparison

Here is a comparison of the specs between Dell G15 5520 and Dell Precision 3571, including CPU, RAM, storage, battery, display, and more.

Compare With Please enter device name or part of it Dell G15 5520 See at Amazon See at Dell	Compare With Please enter device name or part of it Dell Precision 3571 See at Amazon

Dell G15 5520 Pros

Reasons that Dell G15 5520 is better than Dell Precision 3571.

Dell G15 5520 has better versatile I/O connectivity than the Dell Precision 3571. It has six versus five commonly used ports and slots on the Dell Precision 3571.

Ports	Dell G15 5520	Dell Precision 3571
HDMI	Yes	Yes
headphone jack	Yes	Yes
USB-A	Yes	Yes
microSD card slot	No	Yes
power port	Yes	No
RJ-45	Yes	No
Thunderbolt 4	No	Yes
USB-C	Yes	No

Dell Precision 3571 Pros

Reasons that Dell Precision 3571 is better than Dell G15 5520.

Dell Precision 3571 supports a larger memory capacity than the Dell G15 5520. It supports up to 64GB versus 32GB of system memory on the Dell G15 5520.

Max system memory size

Dell Precision 3571

64 GB

Dell G15 5520

32 GB

Dell Precision 3571 weighed 3.95 pounds, 29% lighter than the 5.55 pounds Dell G15 5520.

Weight	Dell G15 5520	Dell Precision 3571
Pound	5.55 lbs.	3.95 lbs.
Kilogram	2.52 kg	1.79 kg

Dell Precision 3571 has more ports and slots count than the Dell G15 5520. It has ten versus eight amount of ports and slots on the Dell G15 5520.

Ports	Dell G15 5520	Dell Precision 3571
HDMI	Yes	Yes
headphone jack	Yes	Yes
lock slot	No	Yes
microSD card slot	No	Yes
microSIM card slot	No	Yes
power port	Yes	No
RJ-45	Yes	No
Smart card reader slot	No	Yes
Thunderbolt 4	No	Yes x2
USB-A	Yes x3	Yes x2
USB-C	Yes	No
Total	8	10

Key Similars

Similar characteristics share between Dell G15 5520 and Dell Precision 3571.

Both laptops has a similar multi-core CPU performance score.

Geekbench 5 multi-core score

Dell Precision 3571 - Intel Core i9-12900H

12,027

Dell G15 5520 - Intel Core i7-12700H

11,774

Dell Precision 3571 - Intel Core i7-12700H

11,774

Dell Precision 3571 - Intel Core i7-12800H

10,118

Dell G15 5520 - Intel Core i5-12500H

9,293

Dell Precision 3571 - Intel Core i5-12500H

9,293

Both laptops supports the same 4800MHz DDR5 RAM.

Memory type and speed

Dell G15 5520 - DDR5

4,800 MHz

Dell Precision 3571 - DDR5

4,800 MHz

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

Memory	Dell G15 5520	Dell Precision 3571
Slots	x2	x2
Type	DDR5	DDR5

Prices

Here are the latest price updates and offers for both devices.

Dell G15 5520 Price
	Dell G15 5520 15.6 Inch Gaming Laptop – 1080p FHD 120Hz Display, Intel Core i7-12700H, 16GB DDR5 RAM, 512GB SSD, NVIDIA Geforce RTX 3060 6GB GDDR6, Wi-Fi 6, USB C, Windows 11 – Dark Shadow Grey By Dell $1,039.99	See at Amazon
	Dell G15 5520 15.6 Inch Gaming Laptop - FHD 120Hz Display, Intel Core i7-12700H, 16GB DDR5 RAM, 512GB SSD, NVIDIA RTX 3060 6GB GDDR6, Wi-Fi 6, Windows 11 - Spector Green By Dell $1,024.49 $1,156.38 11% OFF	See at Amazon
	Dell G15 5520 Gaming Laptop - 15.6-inch FHD 120Hz Display, Core i5-12500H, 8GB DDR5 RAM, 512GB SSD, NVIDIA RTX 3050 4GB GDDR6, Intel Wi-Fi 6, Windows 11 Home - Dark Shadow Grey By Dell $739.00	See at Amazon
Dell Precision 3571 Price
	Dell Precision 3571 3000 Mobile Workstation (15.6" FHD, Intel 14-Core i7-12800H, 32GB DDR5 RAM, 1TB SSD, NVIDIA T600) Business Laptop, Backlit, 3-Year Warranty, Webcam, Wi-Fi 6E, Win 11 Pro, Gray By Dell $1,197.99	See at Amazon
	Dell Precision 3000 Series 3571 Mobile Workstation Business Laptop, 15.6" FHD Display, Intel Core i7-12800H, NVIDIA Quadro T600, 32GB DDR5 RAM, 1TB SSD, HDMI, Webcam, Wi-Fi 6, Windows 11 Pro By Dell $1,099.00	See at Amazon
	Dell Precision 3000 3571 15.6" Mobile Workstation - Full HD - 1920 x 1080 - Intel Core i7 12th Gen i7-12800H Dodeca-core (12 Core) 2.40 GHz - 16 GB Total RAM - 512 GB SSD - Titan Gray By Dell $770.77	See at Amazon

Availability	Dell G15 5520	Dell Precision 3571
Released	2022	2022
Release Date	Announced on February 25, 2022.	Announced on March 31, 2022
Applicable Models	Dell G5 15 5520 Dell G15 5520 Dell G15 5520 Special Edition 2022 Dell G15 Dell G15 (12th Gen Intel)	Dell Precision 3571 Workstation Dell Precision 15” 3571 Workstation 2022 Dell Precision 3571 Workstation Dell Precision 3571 (12th Gen Intel 45W H-Series)
Generations	2022 Dell G15 5525 2022 Dell G15 5520 2021 Dell G5 15 5511 2021 Dell G5 15 5510 2020 Dell G5 15 5500	2022 Dell Precision 3571 2022 Dell Precision 3570 2021 Dell Precision 3561 2021 Dell Precision 3560 2020 Dell Precision 3551 2020 Dell Precision 3550

Exterior	Dell G15 5520	Dell Precision 3571
Size Comparison	Dell G15 5520Dell Precision 3571
Dimensions	14.07” x 10.71” x 0.84 ~ 1.0” (357.26 x 272.11 x 21.32 ~ 25.33 mm)	14.09” x 9.19” x 0.89 - 0.95” (358 x 233 x 12.67 - 24.05 mm)
Weight	Starting at 5.55 kg (2.519 kg)	3.95 lb (1.78 kg)
Colors	Obsidian Black Specter Green Phantom Grey Dark Grey	Titan Gray
Keyboard and Trackpad	Keyboard US English Orange Qwerty Backlit Keyboard with Numeric Keypad and G-Key. US English Qwerty 4-Zone RGB Backlit Keyboard with Numeric Keypad and G-Key. Touchpad Size: 4.13 x 2.36 in (105 mm x 60 mm). Precision Touchpad. Supports multi-touch gestures.	Full-size keyboard and 10 Key Numpad. Optional backlit key. Large touchpad with multi-touch gesture support.
Chasis Information	-	1st workstations are made with reclaimed carbon fiber and renewable bioplastic. up to 46% recycled plastic in fixed workstations. Up to 17% in mobile workstations.

Display	Dell G15 5520	Dell Precision 3571
Size	15.6 Inches	15.6 Inches
Info	15.6” FHD 120Hz 1920 x 1080 141 PPI 250 nits 16:9 45% NTSC 800:1 Anti-glare WVA Non-touch 4.6W 15.6” FHD 165Hz 1920 x 1080 141 PPI 300 nits 16:9 100% sRGB 800:1 Anti-glare WVA Non-touch 6W 15.6” QHD 240Hz 2560 x 1440 188 PPI 400 nits 16:9 99% DCI-P3 800:1 Anti-glare WVA Non-touch 7.6W	15.6" HD 1366x768 100 PPI 220 nits Anti-Glare Non-Touch NTSC 45% color gamut 500:1 TN 4.2W 15.6" FHD 1920x1080 141 PPI 250 nits Anti-Glare Non-Touch NTSC 45% color gamut 700:1 WLED WVA 15.6" FHD Touch 1920x1080 141 PPI 250 nits Anti-Glare Touch NTSC 45% color gamut 700:1 WLED WVA 15.6" FHD 100% sRGB 1920x1080 141 PPI 400 nits Anti-Glare Non-Touch 100% sRGB color gamut 700:1 WLED WVA super low power low blue light 15.6” UHD LBL 3840x2160 283 PPI 400 nits Anti-Glare Non-Touch 100% sRGB color gamut 1000:1 WLED WVA super low power low blue light

Ports	Dell G15 5520	Dell Precision 3571
Image Source: Dell Left (2) 1 x RJ-45 1 Gbps, Flip-down 1 x headphone jack Headphone/Microphone Right (2) 2 x USB-A USB 3.1 Gen 1 (5 Gbps) Back (4) 1 x USB-C USB 3.2 Gen 2 (10 Gbps), DisplayPort with Alt-mode, Supports Thunderbolt 4 on models with RTX 3060 & 3070 Ti 1 x USB-A USB 3.1 Gen 1 (5 Gbps) 1 x HDMI v2.1 1 x power port	Image Source: Dell Left (3) 2 x Thunderbolt 4 40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery, 1 x Smart card reader slot Optional Right (6) 2 x USB-A USB 3.2 Gen 2 (10 Gbps), One with PowerShare 1 x HDMI v2.0 1 x microSD card slot 1 x headphone jack Headphone/Microphone 1 x lock slot Back (1) 1 x microSIM card slot Optional

Internal Specs	Dell G15 5520	Dell Precision 3571
Processor	12th Gen Intel® Core™ i5-12500H 12 cores, 16 threads, 2.50 → 4.50 GHz, 18MB SmartCache, 45W 12th Gen Intel® Core™ i7-12700H 14 cores, 20 threads, 2.30 → 4.70 GHz, 24MB SmartCache, 45W	12th Gen Intel® Core™ i5-12500H 12 cores, 16 threads, 2.50 → 4.50 GHz, 18MB SmartCache, 45W 12th Gen Intel® Core™ i5-12600H 12 cores, 16 threads, 2.70 → 4.50 GHz, 18MB SmartCache, 45W 12th Gen Intel® Core™ i7-12700H 14 cores, 20 threads, 2.30 → 4.70 GHz, 24MB SmartCache, 45W 12th Gen Intel® Core™ i7-12800H 14 cores, 20 threads, 2.40 → 4.80 GHz, 24MB SmartCache, 45W 12th Gen Intel® Core™ i9-12900H 14 cores, 20 threads, 2.50 → 5.00 GHz, 24MB SmartCache, 45W
Integrated Graphics	12th Gen Intel® Core™ i5-12500H Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1300 MHz 12th Gen Intel® Core™ i7-12700H Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1400 MHz	12th Gen Intel® Core™ i5-12500H Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1300 MHz 12th Gen Intel® Core™ i5-12600H Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1400 MHz 12th Gen Intel® Core™ i7-12700H Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1400 MHz 12th Gen Intel® Core™ i7-12800H Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1400 MHz 12th Gen Intel® Core™ i9-12900H Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1450 MHz
Memory	Memory Slots 2 x DDR5 SODIMM Memory Configurations Minimum Memory: 4GB Maximum Memory: 32GB Memory Speed: 4800MHz	Memory Slots 2 x DDR5 SODIMM slots Memory Configurations Speed: 4800MHz DDR5 Memory Type: Non-ECC Minimum Memory: 4GB Maximum Memory: 64B
Discrete Graphics	NVIDIA® GeForce RTX™ 3050, 4GB GDDR6 NVIDIA® GeForce RTX™ 3050 Ti, 4GB GDDR6 NVIDIA® GeForce RTX™ 3060, 6GB GDDR6 NVIDIA® GeForce RTX™ 3070 Ti, 8GB GDDR6	NVIDIA T600 (4GB GDDR6) NVIDIA RTX A1000 (4GB GDDR6) NVIDIA RTX A2000 (8GB GDDR6)
Storage	256GB 512GB PCIe Gen 4 x4 SSD. 1 x M.2 2230/2280 slot.	Hard Drive Slots 2 x M.2 2230/2280 PCIe Gen 4 x4 SSD slots Hard Drive Configurations Up to 2 x 2TB M.2 NVMe PCIe SSD

Connectivity	Dell G15 5520	Dell Precision 3571
Wi-Fi	Intel® Wi-Fi 6 AX201 Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax Killer™ Wi-Fi 6 AX1650i Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax	Realtek RTL8822CE Wi-Fi 5 Up to 867 Mbps Dual band 2.4 GHz/5 GHz WiFi 5 802.11a/b/g/n/ac Bluetooth 5.0 MediaTek MT7921 Wi-Fi 6 Up to 1200 Mbps Dual band 2.4 GHz/5 GHz WiFi 5 802.11a/b/g/n/ac Bluetooth 5.2 Intel AX211 Wi-Fi 6E Up to 2400 Mbps Triple Band 2.4GHz/5GHz/6GHz WiFi 6 802.11a/b/g/n/ac/ax Bluetooth 5.2
Bluetooth	Bluetooth 5.2	Bluetooth 5.0 5.2
Ethernet	Dell G15 with RTX 3050 and RTX 3050 Ti Realtek RTL8125BGS PCI-e 1 Gigabit ethernet controller Speed: 10/100/1000 Mbps. Dell G15 with RTX 3060 or greater Killer E2600 PCI-e 1 Gigabit ethernet controller Speed: 10/100/1000 Mbps.	Gigabit Ethernet controller
Wireless WAN	-	Optional Intel XMM 7360 Global LTE-Advanced Optional Intel® 5000 Global 5G Modem

Battery	Dell G15 5520	Dell Precision 3571
Size	56 Wh 3-cell "smart" lithium-ion. 86 Wh 6-cell "smart" lithium-ion.	64 Wh 4-cell lithium-ion, ExpressCharge capable. 64 Wh 4-cell lithium-ion, Long Cycle Life, ExpressCharge Boost. 97 Wh 6-cell lithium-ion, ExpressCharge capable.
Power Supply	180W power adapter Power rated at 19.5VDC/9.23A. 240W power adapter Power rated at 19.5VDC/12.31A.	90W 130W USB-C power adapter.

Software	Dell G15 5520	Dell Precision 3571
OS	Windows 11 Home Pro	Windows 10 Home Windows 10 Pro Windows 11 Home Windows 11 Pro Windows 11 Pro National Academic Ubuntu 20.04 LTS RHEL v8.4
Built-in Apps	Alienware Command Center Dell Digital Delivery Dell Mobile Connect Dell Recovery Environment DropBox Microsoft® Office trial McAfee LiveSafe 12 Month Subscription	Microsoft Office 30-days trial McAfee® Small Business Security 30-day trial Dell Support Assist DDRE (Dell Developed Recovery Environment) Dell Optimizer for Precision Dell Support Center

Camera & Audio	Dell G15 5520	Dell Precision 3571
Camera	Front-facing camera Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.	HD Front-facing camera Top-mount front camera with fixed focus lens, 720p at 30 fps. HD Front-facing camera Top-mount front camera with fixed focus lens, 720p at 30 fps. With Infrared camera For Windows Hello Facial Recognition. FHD Front-facing camera Top-mount front camera with fixed focus lens, 1080p at 30 fps. With Infrared camera For Windows Hello Facial Recognition.
Audio	Realtek ALC3254 with Dolby Audio for Alienware Sound Centre 2 x 2.5W tuned speakers Dual-array microphones	Stereo speakers with Realtek Waves MaxxAudio® Pro 2 x 2W Stereo Speakers Dual integrated noise-canceling digital array microphones

Misc	Dell G15 5520	Dell Precision 3571
Sensors	-	The fingerprint reader in the power button (optional) Proximity sensor For Express Sign-in feature. IR Camera (optional)
Security	-	Hardware Security TPM 2.0 FIPS 140-2 Certified, TCG Certified Optional Windows Hello compliant fingerprint reader Optional Smartcard reader (SCR) FIPS201 Optional Contactless Smartcard reader (NFC) Optional Contacted Smartcard & Contactless Smartcard/NFC with CV3 Nobel Wedge Lock Slot Dell Client Command Suite: On-Prem & Cloud Dell Optimizer Dell Power Manager Support assist: PCs & OS Recovery (Excalibur) Dell SafeBIOS - Off-Host Verification Dell SafeBIOS - Indicator of Attack Dell SafeID Vmware Carbon Black Endpoint: Standard, Advanced, Enterprise Absolute Visibility Absolute Control Absolute Resilience Netskope Cloud Access Security Broker (CASB) Netskope Secure Web Gateway Netskope Private Access Optional Dell Data Security and Management Software Dell Endpoint Security Suite Enterprise Dell Data Guardian Dell Encryption Enterprise Dell Encryption Personal Dell Threat Defense MozyPro® or MozyEnterprise RSA NetWitness® Endpoint RSA SecurID Access VMware Workspace ONE Absolute® Endpoint Visibility and Control Mechanical privacy shutter for the camera System Management Dell Power Manager (DPM) version 3.0 or later BIOS complies with Dell SMBIOS implementation spec (DSIS) SW and Drivers MUP/DUP compliant Dell Command \| Configure (DCC) version 4.0 or later Dell Command \| Monitor (DCM) version 10.0 or later Dell Command \| Update (DCU) version 3.0 or later Dell Command \| Update Catalog (DCUC) Dell Command \| Deploy (DCP) Dell Command \| Integration Suite for System Center(DCIS) version 5.0 Dell Command \| Intel® vPro™ Out of Band (DCIV) Dell Command \| PowerShell Provider version 2.0 or later Dell Command \| Deploy Driver Pack Catalog version 1.0 or later
Warranty	1 Year Ltd Hardware Warranty Mail-in Customer supplies box Dell pays to ship	1-year hardware warranty with on-site/in-home service after remote diagnosis

Key Features	Dell G15 5520	Dell Precision 3571
At Glance	Released in Early 2022 16:9 QHD 15.6” 1440p 240Hz Weight 5.55 lb 2.52 kg Up to Intel Core i7-12700H 14C/20T, 2.30 → 4.70 GHz Geekbench 5 1,658 Single Core Geekbench 5 11,774 Multi-Core With integrated Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1400 MHz Upgradable up to 32GB 4800 MHz DDR5 Nvidia GeForce RTX 3070Ti 8GB GDDR6 Exclusive Features for G15 Special Edition Obsidian Black, Aluminum Cover, Rainbow-Colored Logo, 12-Zone RGB LED Chassis. Optional 4-Zone RGB Backlit Keyboard Featuring Game Shift Technology Activating by pressing Fn + F9 (G). Supports Thunderbolt 4 For models with RTX 3060/3070Ti only Alienware Inspired Thermal Design 4 Vents, 2 Inlets, Ultra-thin fan blade & copper pipes.	Released in Early 2022 16:9 UHD 15.6” 2160p 60Hz Weight 3.95 lb 1.79 kg Up to Intel Core i9-12900H 14C/20T, 2.50 → 5.00 GHz Geekbench 5 1,758 Single Core Geekbench 5 12,027 Multi-Core With integrated Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1450 MHz Upgradable up to 64GB 4800 MHz DDR5 Nvidia RTX A2000 8GB GDDR6 Up to FHD IR Camera With Intelligent Privacy & ExpressSign-in Optional Fingerprint Reader In the power button Large Precision Touchpad For enhanced productivity 2 x Thunderbolt 4 With DisplayPort & power delivery Optional 5G With eSIM tray Advanced Thermals With Dual Opposing Output (DOO) fan