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Lenovo Yoga C940 (14”) vs. Dell Precision 7740: Full specs comparison

We thoroughly analyzed technical specifications for Lenovo Yoga C940 (14”) and Dell Precision 7740 models, including CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Lenovo Yoga C940 (14”) See at Amazon	Compare With Please enter device name or part of it Dell Precision 7740 See at Amazon

Lenovo Yoga C940 (14”) Pros

Reasons that Lenovo Yoga C940 (14”) is better than Dell Precision 7740.

Lenovo Yoga C940 (14”) supports a faster memory speed than the Dell Precision 7740. It supports up to 3733MHz versus 3200MHz of system memory on the Dell Precision 7740.

Memory type and speed

Lenovo Yoga C940 (14”) - LPDDR4X

3,733 MHz

Dell Precision 7740 - DDR4 ECC

3,200 MHz

Lenovo Yoga C940 (14”) weighed 2.98 pounds, 57% lighter than the 6.79 pounds Dell Precision 7740.

Weight	Lenovo Yoga C940 (14”)	Dell Precision 7740
Pound	2.98 lbs.	6.79 lbs.
Kilogram	1.35 kg	3.08 kg

Dell Precision 7740 Pros

Reasons that Dell Precision 7740 is better than Lenovo Yoga C940 (14”).

Intel Xeon E-2286M inside Dell Precision 7740 has a 85% better multi-core CPU performance score than the Intel Core i7-1065G7 inside Lenovo Yoga C940 (14”).

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

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 C940 (14”) - Intel Core i7-1065G7

3,722

Dell Precision 7740 - Intel Core i5-9400H

3,690

Lenovo Yoga C940 (14”) - Intel Core i5-1035G4

3,347

Dell Precision 7740 supports a larger memory capacity than the Lenovo Yoga C940 (14”). It supports up to 128GB versus 16GB of system memory on the Lenovo Yoga C940 (14”).

Max system memory size

Dell Precision 7740

128 GB

Lenovo Yoga C940 (14”)

16 GB

Dell Precision 7740 comes with four SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Lenovo Yoga C940 (14”) since it has onboard memory.

Memory	Lenovo Yoga C940 (14”)	Dell Precision 7740
Slots	Onboard	x4
Type	LPDDR4X	DDR4 ECC

Configurable up to Nvidia Quadro RTX 5000 16GB GDDR6 vs. integrated

Dell Precision 7740 has a 17.3-inch screen size 23% larger than the 14-inch Lenovo Yoga C940 (14”).

Display size

Dell Precision 7740

17.3-inch

Lenovo Yoga C940 (14”)

14-inch

Dell Precision 7740 has more ports and slots count than the Lenovo Yoga C940 (14”). It has thirteen versus four amount of ports and slots on the Lenovo Yoga C940 (14”).

Ports	Lenovo Yoga C940 (14”)	Dell Precision 7740
full-size SD card slot	No	Yes
HDMI	No	Yes
headphone jack	Yes	Yes
lock slot	No	Yes
Mini DisplayPort	No	Yes
power port	No	Yes
RJ-45	No	Yes
Smart Card Reader	No	Yes
Thunderbolt 3	Yes x2	Yes x2
USB-A	Yes	Yes x3
Total	4	13

Dell Precision 7740 has better versatile I/O connectivity than the Lenovo Yoga C940 (14”). It has eight versus three commonly used ports and slots on the Lenovo Yoga C940 (14”).

Ports	Lenovo Yoga C940 (14”)	Dell Precision 7740
headphone jack	Yes	Yes
Thunderbolt 3	Yes	Yes
USB-A	Yes	Yes
full-size SD card slot	No	Yes
HDMI	No	Yes
Mini DisplayPort	No	Yes
power port	No	Yes
RJ-45	No	Yes

Prices

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

Lenovo Yoga C940 (14”) Price
	Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray By Lenovo $899.00	See at Amazon
	Lenovo Yoga C940-14 FHD Touch - 10th gen i7-1065G7-12GB - 512GB SSD - Gray By Lenovo $899.00	See at Amazon
	Lenovo Yoga C940 14 Laptop, 2 in 1 FHD IPS Touchscreen Laptop, 10th Gen Intel Core i7-1065G7, 8GB DDR4 RAM, 1TB SSD PCle, Thunderbolt 3, Active Stylus Pen, Fingerprint Reader 3 lbs, TWE Cloth By Lenovo $975.00	See at Amazon
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

Availability	Lenovo Yoga C940 (14”)	Dell Precision 7740
Released	2019	2019
Release Date	Announced at Lenovo Tech Life (Auguest 2019)	Announced at Computex 2019. Available from early July 2019.
Pricing	-	Starting at $1,409
Generations	-	2021 Dell Precision 7760 2020 Dell Precision 7750 2019 Dell Precision 7740

Exterior	Lenovo Yoga C940 (14”)	Dell Precision 7740
Dimensions	12.61” x 8.54” x 0.57-0.61” (320.3mm x 215.6mm x 14.5-15.7mm) Width: 12.61” (320.3 mm) Depth: 8.54” (215.6mm) Height: 0.57-0.61” (14.5-15.7 mm)	16.3 x 10.7 x 1.03 - 1.19 in (414.2 x 273.7 x 26.15 - 30.3 mm)
Weight	Starting at 2.98 lbs (1.35 kg)	6.79 lbs (3.08 Kg)
Colors	Iron Grey Mira	Carbon Fiber LCD Cover Aluminum Titan Gray LCD Cover
Keyboard and Trackpad	Full-size keyboard with 6 rows, multimedia Fn keys, LED backlight. Buttonless glass surface multi-touch touchpad.	Full-size with optional backlit keyboard. 3.92 x 2.09 in (99.50 mm x 53 mm) touchpad with multi-touch gesture support.

Display	Lenovo Yoga C940 (14”)	Dell Precision 7740
Size	14 Inches	17.3 Inches
Info	14” FHD Touch Screen 1920 x 1080, IPS display, 400 nits luminance, 16:9 aspect ratio, 10-fingure multi-touch. Support Lenovo Active Pen (included). 14” 4K HDR UHD Touch Screen 3840 x 2160, IPS display, HDR 400, 500 nits luminance, 16:9 aspect ratio, 10-fingure multi-touch. Support Lenovo Active Pen (included).	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

Ports	Lenovo Yoga C940 (14”)	Dell Precision 7740
Image Source: Lenovo Left (4) 1 x USB-A USB 3.2 Gen 2 (10 Gbps), Always On 2 x Thunderbolt 3 40 Gpbs, USB 3.2 Gen 2 (10 Gbps) 1 x headphone jack Headphone/Microphone	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

Internal Specs	Lenovo Yoga C940 (14”)	Dell Precision 7740
Processor	10th Gen Intel® Core™ i5-1035G4 4 cores, 8 threads, 1.10 → 3.70 GHz, 6MB SmartCache, 15W 10th Gen Intel® Core™ i7-1065G7 4 cores, 8 threads, 1.30 → 3.90 GHz, 8MB SmartCache, 15W	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
Integrated Graphics	10th Gen Intel® Core™ i5-1035G4 Intel® Iris® Plus Graphics 48 Execution Units, 300 → 1050 MHz 10th Gen Intel® Core™ i7-1065G7 Intel® Iris® Plus Graphics 64 Execution Units, 300 → 1100 MHz	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
Memory	8GB 12GB 16GB 3733 MHz Dual-channel LPDDR4X.	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
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.
Storage	256 GB 512 GB 1TB 2TB M.2 2280 PCIe SSD.	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

Connectivity	Lenovo Yoga C940 (14”)	Dell Precision 7740
Wi-Fi	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.	Intel® Wi-Fi 6 AX200 2x2 .11ax 160MHz Qualcomm QCA61x4A 802.11ac Dual Band, 2x2, Wireless Adapter
Bluetooth	Bluetooth 5.0	Bluetooth 4.2 Bluetooth 5.1
Ethernet	-	Integrated Intel i219LM 10/100/1000 Mb/s Ethernet (RJ-45 ) with Intel Remote Wake UP and PXE

Battery	Lenovo Yoga C940 (14”)	Dell Precision 7740
Size	4-cell smart lithium-ion Battery Capacity: 60 Wh	64 Wh (4 Cells, Lithium-Ion Polymer, ExpressCharge™ Capable Battery) 97 Wh (6 Cells, Lithium-Ion Polymer, ExpressCharge™ Capable Battery)
Battery Life	Up to 15 hours on FHD panel Up to 10 hours on UHD panel * Tested with MobileMark 2014.	-
Power Supply	65 W USB (Type-C) power adapter Supports Rapid Charge	240 W power adapter Power rated at 19.5 VDC/12.31 A.

Software	Lenovo Yoga C940 (14”)	Dell Precision 7740
OS	Windows 10 Home 64-bit	Windows 10 Home Windows 10 Pro Ubuntu 18.04 LTS RedHat 7.5 Upgradable to Windows 11
Built-in Apps	Lenovo Vantage Microsoft Office 2019 McAfee LiveSafe™ Dolby Vision™	Microsoft Office 30-days trial McAfee® Small Business Security 30 Day Free Trial

Camera & Audio	Lenovo Yoga C940 (14”)	Dell Precision 7740
Camera	Front-facing camera 720p HD 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.
Audio	Rotating Sound Bar with Dolby Atmos® Speaker System 2 Base Speakers inside D-Cover 2 x far-field microphones	Realtek ALC3281 MaxxAudio® Pro by Waves Two speakers (2W x 2) Noise-reducing array microphones

Misc	Lenovo Yoga C940 (14”)	Dell Precision 7740
Inking	Support Lenovo Active Pen (included).	-
Sensors	Windows Hello compliant fingerprint reader on the palm rest Ambient light sensor	An optional fingerprint reader on the power button
Security	Windows Hello with Fingerprint Sign in TrueBlock Privacy Shutter Lenovo Privacy Essentials by FigLeaf	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)
Warranty	-	3 Years Hardware Service with Onsite Service After Remote Diagnosis

Key Features	Lenovo Yoga C940 (14”)	Dell Precision 7740
At Glance	Released in Early 2019 16:9 4K UHD 14” 2160p 60Hz Weight 2.98 lb 1.35 kg Up to Intel Core i7-1065G7 4C/8T, 1.30 → 3.90 GHz Geekbench 5 1,088 Single Core Geekbench 5 3,722 Multi-Core With integrated Intel® Iris® Plus Graphics 64 Execution Units, 300 → 1100 MHz Configurable up to 16GB 3733 MHz LPDDR4X	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