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Dell Precision 7740 vs. Lenovo Yoga Slim 7i (15”): Full specs comparison

We thoroughly analyzed technical specifications for Dell Precision 7740 and Lenovo Yoga Slim 7i (15”) models, including CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Dell Precision 7740 See at Amazon	Compare With Please enter device name or part of it Lenovo Yoga Slim 7i (15”) See at Amazon

Dell Precision 7740 Pros

Reasons that Dell Precision 7740 is better than Lenovo Yoga Slim 7i (15”).

Intel Xeon E-2286M inside Dell Precision 7740 has a 27% better multi-core CPU performance score than the Intel Core i7-10750H inside Lenovo Yoga Slim 7i (15”).

Geekbench 5 multi-core score

Dell Precision 7740 - Intel Xeon E-2286M

6,910

Dell Precision 7740 - Intel Core i9-9980HK

6,504

Dell Precision 7740 - Intel Core i9-9880H

6,100

Lenovo Yoga Slim 7i (15”) - Intel Core i7-10750H

5,412

Dell Precision 7740 - Intel Xeon E-2276M

5,165

Dell Precision 7740 - Intel Core i7-9850H

4,914

Dell Precision 7740 - Intel Core i7-9750H

4,880

Lenovo Yoga Slim 7i (15”) - Intel Core i5-10300H

3,747

Dell Precision 7740 - Intel Core i5-9400H

3,690

Dell Precision 7740 supports a larger memory capacity than the Lenovo Yoga Slim 7i (15”). It supports up to 128GB versus 16GB of system memory on the Lenovo Yoga Slim 7i (15”).

Max system memory size

Dell Precision 7740

128 GB

Lenovo Yoga Slim 7i (15”)

16 GB

Dell Precision 7740 supports a faster memory speed than the Lenovo Yoga Slim 7i (15”). It supports up to 3200MHz versus 2933 MHz of system memory on the Lenovo Yoga Slim 7i (15”).

Memory type and speed

Dell Precision 7740 - DDR4 ECC

3,200 MHz

Lenovo Yoga Slim 7i (15”) - DDR4

2,933 MHz

Dell Precision 7740 has a 17.3-inch screen size 10% larger than the 15.6-inch Lenovo Yoga Slim 7i (15”).

Display size

Dell Precision 7740

17.3-inch

Lenovo Yoga Slim 7i (15”)

15.6-inch

Lenovo Yoga Slim 7i (15”) Pros

Reasons that Lenovo Yoga Slim 7i (15”) is better than Dell Precision 7740.

2020 vs. 2019

Lenovo Yoga Slim 7i (15”) weighed 4 pounds, 42% lighter than the 6.79 pounds Dell Precision 7740.

Weight	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Pound	6.79 lbs.	4 lbs.
Kilogram	3.08 kg	1.81 kg

Prices

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

Dell Precision 7740 Price
	2019 Dell Precision 7740 Laptop 17.3 - Intel Core i7 9th Gen - i7-9850H - Six Core 4.6Ghz - 512GB SSD - 32GB RAM - Nvidia Quadro RTX 3000 - 1920x1080 FHD - Windows 10 Pro Carbon (Renewed) By Dell $648.93 $729.99 11% OFF	See at Amazon
	Dell Precision 7740 17.3" Mobile Workstation - Intel Core i7-9850H - 16GB RAM - 512GB SSD (Renewed) By Dell $899.95	See at Amazon
	Dell Precision 7740 17.3" Intel Xeon E-2276m 64GB RAM 1TB SSD Windows 10 Pro (Renewed) By Dell $649.99	See at Amazon
Lenovo Yoga Slim 7i (15”) Price
	Lenovo Yoga 7 7i 2-in-1 Business Laptop (16" FHD+ Touchscreen, AMD Ryzen 7 7735U (Beat i7-1255U), 16GB RAM, 1TB SSD, IST Precision Pen), Backlit, Fingerprint, FHD IR Webcam, Win 11 Pro, Arctic Grey By Lenovo $949.89	See at Amazon
	2022 Newest Lenovo Yoga 7i 2-in-1 15.6" FHD Touch Screen Premium Laptop \| 11th Gen Intel Core i7-1165G7 \| 12GB RAM \| 1TB SSD \| Backlit Keyboard \| Fingerprint \| Windows 11 \| with Stylus Pen Bundle By Lenovo $789.99	See at Amazon
	LENOVO 2022 Yoga 7i 2-in-1 15.6-inch FHD Touchscreen Premium Laptop PC, Intel Quad-Core i5-1135G7, Intel Iris Xe Graphics, 8GB DDR4 RAM, 256GB SSD, Backlit Keyboard, Windows 10 Home, Gray By LENOVO $708.99	See at Amazon

Availability	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Released	2019	2020
Release Date	Announced at Computex 2019. Available from early July 2019.	Announced at CES 2020 (January 2020)
Pricing	Starting at $1,409	Starting at $1,209.99
Generations	2021 Dell Precision 7760 2020 Dell Precision 7750 2019 Dell Precision 7740	-

Exterior	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Dimensions	16.3 x 10.7 x 1.03 - 1.19 in (414.2 x 273.7 x 26.15 - 30.3 mm)	Glass Display Model 14" x 9" x 0.62" (356.5 mm x 229 mm x 15.9 mm) Non-glass Display Model 14" x 9" x 0.63" (356.5 mm x 229 mm x 16.1 mm)
Weight	6.79 lbs (3.08 Kg)	Glass Display Model Starting at 1.8 kg (4 lbs) Non-glass Display Model Starting at 1.68 kg (3.7 lbs)
Colors	Carbon Fiber LCD Cover Aluminum Titan Gray LCD Cover	Slate Grey
Keyboard and Trackpad	Full-size with optional backlit keyboard. 3.92 x 2.09 in (99.50 mm x 53 mm) touchpad with multi-touch gesture support.	Full-size keyboard with six rows, multimedia Fn keys, numpad, LED backlight. Buttonless glass surface multi-touch touchpad.

Display	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Size	17.3 Inches	15.6 Inches
Info	17.3”, HD 1600 x 900, Anti-Glare, LED Backlight, Non-touch 60% color gamut 17.3”, FHD 1920 x 1080, Anti-Glare IPS, Non-touch 100% color gamut sRGB 17.3”, UHD 3840 x 2160, Anti-Glare IGZO, Non-touch 100% AdobeRGB	15.6" FHD 1920 x 1080, IPS, sRGB 100%, 300 nits, Optional Glass Display.

Ports	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Image Source: Dell Left (4) 2 x Thunderbolt 3 40 Gpbs, USB 3.1 Gen 2 (10 Gbps), DisplayPort 1 x full-size SD card slot 1 x Smart Card Reader Right (4) 1 x headphone jack Headphone/Microphone 2 x USB-A USB 3.2 Gen 1 (5 Gbps), PowerShare 1 x lock slot Back (5) 1 x HDMI v2.0 1 x Mini DisplayPort v1.4 1 x RJ-45 1 Gbps 1 x USB-A USB 3.1 Gen 1 (5 Gbps), PowerShare 1 x power port	1 x Thunderbolt 3 Supports Thunderbolt™ 3.0, USB 3.2 Gen 2, DisplayPort™ 1.4b, and Power Delivery 3.0. 2 x USB 3.2 Gen 1 Full-size USB Type-A port. 1 x Full-size SD Card Reader 1 x HDMI™ 2.0b 1 x Audio jack 1 x Power adapter

Internal Specs	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Processor	9th Gen Intel® Core™ i5-9400H 4 cores, 8 threads, 2.50 → 4.30 GHz, 8MB SmartCache, 45W 9th Gen Intel® Core™ i7-9750H 6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W 9th Gen Intel® Core™ i7-9850H 6 cores, 12 threads, 2.60 → 4.60 GHz, 12MB SmartCache, 45W 9th Gen Intel® Core™ i9-9880H 8 cores, 16 threads, 2.30 → 4.80 GHz, 16MB SmartCache, 45W 9th Gen Intel® Core™ i9-9980HK 8 cores, 16 threads, 2.40 → 5.00 GHz, 16MB SmartCache, 45W Intel Xeon E-2276M 6 cores, 12 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 45W Intel Xeon E-2286M 8 cores, 16 threads, 2.40 → 5.00 GHz, 16MB SmartCache, 45W	10th Gen Intel® Core™ i5-10300H 4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W 10th Gen Intel® Core™ i7-10750H 6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
Integrated Graphics	9th Gen Intel® Core™ i5-9400H Intel® UHD Graphics 630 24 Execution Units, 350 → 1100 MHz 9th Gen Intel® Core™ i7-9750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz 9th Gen Intel® Core™ i7-9850H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz 9th Gen Intel® Core™ i9-9880H Intel® UHD Graphics 630 24 Execution Units, 350 → 1200 MHz 9th Gen Intel® Core™ i9-9980HK Intel® UHD Graphics 630 24 Execution Units, 350 → 1250 MHz Intel Xeon E-2276M Intel® UHD Graphics P630 24 Execution Units, 350 → 1200 MHz Intel Xeon E-2286M Intel® UHD Graphics P630 24 Execution Units, 350 → 1250 MHz	10th Gen Intel® Core™ i5-10300H Intel® UHD Graphics 630 24 Execution Units, 350 → 1050 MHz 10th Gen Intel® Core™ i7-10750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz
Memory	Memory Slots 4 x DDR4 SODIMM Memory Configurations Minimum Memory: 8GB Maximum Memory: 128B Memory Type: DDR4 ECC or Non-ECC memory Memory Speed: 2666 MHz or 3200 MHz	8GB 16GB 2933 MHz Dual-channel DDR4.
Discrete Graphics	AMD Radeon Pro WX 3200 (Optional) GCN 4.0 Architecture, 4GB GDDR5 128-bit, 1295 MHz, 640 Shading Units. Radeon Pro WX 7130 w/8GB GDDR5 (Optional) GCN 4.0 Architecture, 4GB GDDR5 128-bit, 1188 → 1243 MHz, 2304 Shading Units. NVIDIA Quadro RTX 3000 Mobile (Optional) Turning Architecture, 6GB GDDR6 256-bit, 945→ 1380 MHz, 2,304 Shading Units. NVIDIA Quadro RTX 4000 Mobile (Optional) Turning Architecture, 8GB GDDR6 256-bit, 1110→ 1560 MHz, 2,560 Shading Units. NVIDIA Quadro RTX 5000 Mobile (Optional) Turning Architecture, 16GB GDDR6 256-bit, 1035→ 1545 MHz, 3,072 Shading Units.	NVIDIA® GeForce® GTX 1650 4GB
Storage	Hard Drive Slots 4 x M.2 2280 PCIe SSD slot 1 x 2.5 inches hard drive slot Available only on a 4-cell 64Wh battery model. Hard Drive Configurations Up to 8TB M.2 NVMe PCIe SSD Up to 2TB SATA Hard Drive	256 GB 512 GB 1TB M.2 2280 PCIe SSD.

Connectivity	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Wi-Fi	Intel® Wi-Fi 6 AX200 2x2 .11ax 160MHz Qualcomm QCA61x4A 802.11ac Dual Band, 2x2, Wireless Adapter	Lenovo WiFi-5 802.11ac Wireless (2x2) Up to 867 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac. Lenovo WiFi-6 802.11ax Wireless (2x2) Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac/ax.
Bluetooth	Bluetooth 4.2 Bluetooth 5.1	Bluetooth 5.0
Ethernet	Integrated Intel i219LM 10/100/1000 Mb/s Ethernet (RJ-45 ) with Intel Remote Wake UP and PXE	-

Battery	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Size	64 Wh (4 Cells, Lithium-Ion Polymer, ExpressCharge™ Capable Battery) 97 Wh (6 Cells, Lithium-Ion Polymer, ExpressCharge™ Capable Battery)	4-cell Li-Polymer Battery Capacity: 70 Wh
Battery Life	-	Up to 12 hours * Tested with MobileMark 2014.
Power Supply	240 W power adapter Power rated at 19.5 VDC/12.31 A.	135 W USB (Type-C) power adapter Supports Rapid Charge.

Software	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
OS	Windows 10 Home Windows 10 Pro Ubuntu 18.04 LTS RedHat 7.5 Upgradable to Windows 11	Windows 10 Home 64-bit
Built-in Apps	Microsoft Office 30-days trial McAfee® Small Business Security 30 Day Free Trial	Lenovo Vantage Microsoft Office 2019 McAfee LiveSafe™

Camera & Audio	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Camera	Front-facing camera Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps. Optional Windows Hello Infrared Camera 0.30 Megapixels (340 x 340) at 60 fps.	Front-facing camera 720p HD Camera.
Audio	Realtek ALC3281 MaxxAudio® Pro by Waves Two speakers (2W x 2) Noise-reducing array microphones	1 x Front-facing Dolby Atmos® Speaker System (above keyboard) 2 x D-Cover Speakers Microphones

Misc	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
Sensors	An optional fingerprint reader on the power button	Fingerprint Reader Combined with Power Button IR Camera
Security	Intel® vPro™ Technology (iAMT 12) (optional, requires Intel WiFi® Link WLAN and a vPro compatible processor), Dell Client Command Suite available (dell.com/command), Factory Installed Dell Client Command \| Update, Dell Command \| Power Manager, Intel® Platform Trust Technology, Trusted Platform Module (TPM) 2.0 Chassis wedge-shaped security lock Support for Computrace and SmartCard Reader Fingerprint reader or FIPS Fingerprint reader Touch Fingerprint Reader with Control Vault 3.0 (Advanced Authentication with FIPS 140-2 Level 3 Certification) Contacted Smart Card (FIPS 201 with Control Vault 3.0 Advanced Authentication with FIPS 140-2 level 3 Certification) Contactless Smart Card NFC/CSC (Check regional availability)	Windows Hello with Fingerprint Sign in Windows Hello with Facial Authentication
In the box	-	Lenovo Yoga Slim 7 15” 135W AC adapter Internal Battery Quick Start Guide
Warranty	3 Years Hardware Service with Onsite Service After Remote Diagnosis	1 Year Depot or Carry-in
More	-	Digital Assistant Cortana Alexa

Key Features	Dell Precision 7740	Lenovo Yoga Slim 7i (15”)
At Glance	Released in 2019 16:9 4K UHD 17.3” 2160p 60Hz Weight 6.79 lb 3.08 kg Up to Intel Xeon E-2286M 8C/16T, 2.40 → 5.00 GHz Geekbench 5 1,192 Single Core Geekbench 5 6,910 Multi-Core With integrated Intel® UHD Graphics P630 24 Execution Units, 350 → 1250 MHz Upgradable up to 128GB 3200 MHz DDR4 ECC Nvidia Quadro RTX 5000 16GB GDDR6	Released in 2020 16:9 FHD 15.6” 1080p 60Hz Weight 4 lb 1.81 kg Up to Intel Core i7-10750H 6C/12T, 2.60 → 5.00 GHz Geekbench 5 1,134 Single Core Geekbench 5 5,412 Multi-Core With integrated Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz Up to 16GB 2933 MHz DDR4 NVIDIA GeForce GTX 1650 4GB GDDR6