Dell Precision 7740 Review

Advantages and disadvantages of Dell Precision 7740 based on its technical characteristics, features, user experience, expert reviews and price level.

powerful processor performance

high-resolution display

expandable memory options

robust build quality

excellent graphics capabilities

heavier than competitors

expensive base model

shorter battery life

limited portability

Dell Precision 3570 Review

Advantages and disadvantages of Dell Precision 3570 based on its technical characteristics, features, user experience, expert reviews and price level.

robust security features

powerful processing capabilities

lightweight design

high-resolution display

advanced thermal management

premium price tag

limited color options

average battery life

noisy under load

Laptop Comparison and Tests

Difference between Dell Precision 7740 and Dell Precision 3570
81 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
74 % - Battery
81 % - Design
72 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Dell Precision 7740 vs. Dell Precision 3570 Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 7740 Dell Precision 3570
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 41.42 cm x 27.37 cm x 3.03 cm 35.78 cm x 23.33 cm x 2.215 cm
Weight 3.09 kg 1.59 kg
Colour Black Grey
DISPLAY Dell Precision 7740 Dell Precision 3570
Screen Size (Type) 17.3" - IPS 15.6"
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 127 141
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 300 cd/m² 400 cd/m²
Colour Gamut 72%, 100% sRGB 100% sRGB
Features UltraSharp, anti-glare, Premium Panel Guarantee, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle Anti-glare, Wide Viewing Angle, ±80° vertical viewing angle, ±85° horizontal viewing angle, 35 ms response rate, 0.179 mm pixel pitch, Low Blue Light technology
PROCESSOR Dell Precision 7740 Dell Precision 3570
CPU Intel Core i7 (9th Gen) 9850H / 2.6 GHz Intel Core i7 (12th Gen) 1255U / 1.7 GHz
Max Turbo Speed 4.6 GHz 4.7 GHz
Number of Cores 6-core 10-core
Cache 12 MB 12 MB
64-bit Computing Yes -
Chipset Mobile Intel CM246 -
Platform Technology Intel vPro Platform Intel vPro Essentials
Features Intel Turbo Boost Technology 2.0 Intel Smart Cache
MEMORY Dell Precision 7740 Dell Precision 3570
RAM 16 GB (2 x 8 GB) 16 GB (2 x 8 GB)
Max RAM Supported 128 GB 64 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 2666 MHz 4800 MHz
Rated Speed 2666 MHz 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 4 2
Empty Slots 2 0
STORAGE Dell Precision 7740 Dell Precision 3570
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), Class 40
AUDIO & VIDEO Dell Precision 7740 Dell Precision 3570
Graphics Processor (GPU) NVIDIA Quadro RTX 3000 NVIDIA T550
Video Memory 6 GB GDDR6 SDRAM 4 GB GDDR6 SDRAM
Camera Yes Yes - 1920 x 1080 (standard), 640 x 480 (infrared)
Resolution 0.92 Megapixel 2.07 Megapixel (standard), 0.23 Megapixel (infrared)
Camera Features 720p HD movie recording Privacy shutter, IR/RGB camera, Temporal Noise Reduction
Image Sensor Type - CMOS
Video Resolutions 1280 x 720 1920 x 1080
Frame Rate 30 frames per second 30 frames per second
Sound Stereo speakers, array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3281 Realtek ALC3204
Compliant Standards High Definition Audio High Definition Audio
Audio Features - Output: MaxxAudio Pro
COMMUNICATIONS Dell Precision 7740 Dell Precision 3570
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wi-Fi 6 AX 200 - M.2 Card Intel Wi-Fi 6E AX 211 - M.2 2230
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Intel I219-LM -
Features - Dual stream (2x2)
BATTERY Dell Precision 7740 Dell Precision 3570
Technology 6-cell lithium polymer 4-cell Lithium Ion
Battery Capacity (Size) 97 Wh 58 Wh
AC ADAPTER Dell Precision 7740 Dell Precision 3570
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 240 Watt, 19.5 V, 12.31 A 5 / 9 / 15 / 20 V
INPUT Dell Precision 7740 Dell Precision 3570
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes Yes
Features Multi-gesture touch pad -
CONNECTIONS & EXPANSIONS Dell Precision 7740 Dell Precision 3570
Interfaces Mini DisplayPort
HDMI
3 x USB 3.1 Gen 1 (PowerShare)
Headphone/microphone combo jack
LAN
2 x USB-C (supports Thunderbolt 3)
HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
USB 3.2 Gen 1
LAN (RJ-45)
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Dell Precision 7740 Dell Precision 3570
Operating System (OS) Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Dutch / English / French / German / Italian
Software Included Microsoft Office (Trial) Microsoft Office (30 days trial, excludes office licence)
MISCELLANEOUS Dell Precision 7740 Dell Precision 3570
Included Accessories Power adapter USB-C power adapter
Integrated Options - Accelerometer, ambient light sensor
Security Smart card reader Trusted Platform Module (TPM 2.0) Security Chip, smart card reader
Security Slot Type Noble Wedge security slot Noble Wedge security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features ExpressCharge -
Compliant Standards ISO 14443 type A, FIPS 201 FIPS 140-2
Max Operating Temperature 35 °C 40 °C
Min Operating Temperature 0 °C 0 °C
Humidity Range Operating 20 - 80% (non-condensing) 10 - 90% (non-condensing)
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