Dell Precision 3551 vs. Dell Precision 7670

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell Precision 3551 and Dell Precision 7670. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Dell Precision 3551 Review

Advantages and disadvantages of Dell Precision 3551 based on its technical characteristics, features, user experience, expert reviews and price level.

robust processing power

expandable memory options

reliable build quality

adequate port selection

decent battery life

heavier design

basic display quality

noisy under load

premium price tag

Dell Precision 7670 Review

Advantages and disadvantages of Dell Precision 7670 based on its technical characteristics, features, user experience, expert reviews and price level.

powerful processor performance

robust build quality

excellent display clarity

advanced security features

versatile connectivity options

heavier than competitors

expensive base model

average battery life

noisy under load

Laptop Comparison and Tests

Difference between Dell Precision 3551 and Dell Precision 7670
74 % - Design
64 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery
86 % - Design
85 % - Display
84 % - Performance
84 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Dell Precision 3551 vs. Dell Precision 7670 Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 3551 Dell Precision 7670
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 35.91 cm x 23.625 cm x 1.499 cm 35.6 cm x 25.834 cm x 2.32 cm
Weight 1.89 kg 2.6 kg
Colour - Grey
DISPLAY Dell Precision 3551 Dell Precision 7670
Screen Size (Type) 15.6" 16"
LCD Backlight Technology - WLED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (Full HD Plus)
Pixel Density (ppi) 141 142
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness - 500 cd/m²
Colour Gamut - 99% DCI-P3
Features Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.18 mm pixel pitch
PROCESSOR Dell Precision 3551 Dell Precision 7670
CPU Intel Core i7 (10th Gen) 10750H / 2.6 GHz Intel Core i7 (12th Gen) 12850HX / 2.1 GHz
Max Turbo Speed 5 GHz 4.8 GHz
Number of Cores 6-core 16-core
Cache 12 MB 25 MB
64-bit Computing Yes -
Platform Technology - Intel vPro Platform
Features Intel Turbo Boost Max Technology 3.0 Intel Smart Cache, Intel Turbo Boost Max Technology 3.0
MEMORY Dell Precision 3551 Dell Precision 7670
RAM 8 GB (1 x 8 GB) 16 GB (1 x 16 GB)
Max RAM Supported 64 GB 128 GB
RAM Type DDR4 SDRAM DDR5 SDRAM - non-ECC
Speed 2933 MHz 4800 MHz
Rated Speed 2933 MHz 4800 MHz
Form Factor SO-DIMM 260-pin CAMM
Slots Qty 2 -
Empty Slots 1 -
STORAGE Dell Precision 3551 Dell Precision 7670
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), Class 40
AUDIO & VIDEO Dell Precision 3551 Dell Precision 7670
Graphics Processor (GPU) NVIDIA Quadro P620 NVIDIA RTX A1000
Video Memory 4 GB GDDR5 SDRAM 4 GB GDDR6 SDRAM
Camera Yes - HD Yes - Full HD
Resolution 8 Megapixel -
Camera Features 78.6 degrees IR camera, 74.9 degrees, 70 degrees (IR camera)
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, dual array microphone Two tweeters, two woofers, dual array microphone
Codec Realtek ALC3204 Realtek ALC711-VD
Compliant Standards High Definition Audio, Wave MAXXAudio Pro -
COMMUNICATIONS Dell Precision 3551 Dell Precision 7670
Wireless 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wi-Fi 6 AX 201 Intel Wi-Fi 6E AX 211
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Intel I219-LM
Features - Dual stream (2x2)
BATTERY Dell Precision 3551 Dell Precision 7670
Technology 4-cell 6-cell Lithium Ion
Battery Capacity (Size) 68 Wh 83 Wh
AC ADAPTER Dell Precision 3551 Dell Precision 7670
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 130 Watt, 20 V, 6.5 A 180 Watt, 19.5 V, 9.23 A
INPUT Dell Precision 3551 Dell Precision 7670
Type Keyboard, touchpad, pointing stick Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features - Precision touchpad
CONNECTIONS & EXPANSIONS Dell Precision 3551 Dell Precision 7670
Slots - 3 x M.2 Card (2 free)
Interfaces HDMI
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode)
USB 3.1 (PowerShare)
2 x USB 3.1 Gen 1
LAN
Headphone/microphone combo jack
HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode)
USB 3.2 Gen 1 (PowerShare)
USB 3.2 Gen 1
LAN (RJ-45)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD, microSDHC, microSDXC) Yes (SD Card, SDHC Card, SDXC Card)
SOFTWARE Dell Precision 3551 Dell Precision 7670
Operating System (OS) Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + 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 3551 Dell Precision 7670
Included Accessories Power adapter Power adapter
Integrated Options - Accelerometer, ambient light sensor, proximity sensor, hall sensor
Security Trusted Platform Module (TPM 2.0) Security Chip, smart card reader Discrete 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 - FIPS 140-2
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 0 °C
Humidity Range Operating 0 - 95% (non-condensing) 10 - 90% (non-condensing)
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