Dell Precision 3551 vs. Dell Latitude 7320: Full specs comparison

We have comprehensively compared the specifications for the Dell Precision 3551 and Dell Latitude 7320 models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

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Dell Precision 3551

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Dell Latitude 7320

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Dell Precision 3551 Pros

Reasons that Dell Precision 3551 is better than Dell Latitude 7320.

Significantly faster CPU performance

Intel Core i9-10885H inside Dell Precision 3551 has a 39% better multi-core CPU performance score than the Intel Core i7-1185G7 inside Dell Latitude 7320.

Geekbench 5 multi-core score
Dell Precision 3551 - Intel Core i7-10875H
6,874
Dell Precision 3551 - Intel Core i9-10885H
6,788
Dell Precision 3551 - Intel Core i7-10750H
5,412
Dell Precision 3551 - Intel Xeon W-10855M
5,372
Dell Precision 3551 - Intel Core i7-10850H
5,341
Dell Latitude 7320 - Intel Core i7-1185G7
4,864
Dell Latitude 7320 - Intel Core i7-1165G7
4,487
Dell Latitude 7320 - Intel Core i5-1145G7
4,450
Dell Precision 3551 - Intel Core i5-10400H
4,252
Dell Latitude 7320 - Intel Core i5-1135G7
3,980
Dell Precision 3551 - Intel Core i5-10300H
3,747
Supports larger memory

Dell Precision 3551 supports a larger memory capacity than the Dell Latitude 7320. It supports up to 64GB versus 32GB of system memory on the Dell Latitude 7320.

Max system memory size
Dell Precision 3551
64 GB
Dell Latitude 7320
32 GB
Upgradable memory

Dell Precision 3551 comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Dell Latitude 7320 since it has onboard memory.

MemoryDell Precision 3551Dell Latitude 7320
Slots
x2
Onboard
TypeDDR4LPDDR4X
Supports discrete graphics

Configurable up to Nvidia Quadro P620 4GB GDDR5 vs. integrated

17% larger display

Dell Precision 3551 has a 15.6-inch screen size 17% larger than the 13.3-inch Dell Latitude 7320.

Display size
Dell Precision 3551
15.6-inch
Dell Latitude 7320
13.3-inch

Dell Latitude 7320 Pros

Reasons that Dell Latitude 7320 is better than Dell Precision 3551.

Newer manufacturing

2021 vs. 2020

Supports faster memory

Dell Latitude 7320 supports a faster memory speed than the Dell Precision 3551. It supports up to 4267MHz versus 2933MHz of system memory on the Dell Precision 3551.

Memory type and speed
Dell Latitude 7320 - LPDDR4X
4,267 MHz
Dell Precision 3551 - DDR4
2,933 MHz
About 41% lighter

Dell Latitude 7320 weighed 2.48 pounds, 41% lighter than the 4.16 pounds Dell Precision 3551.

WeightDell Precision 3551Dell Latitude 7320
Pound
4.16 lbs.
2.48 lbs.
Kilogram
1.89 kg
1.12 kg

Prices

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

Dell Precision 3551 Price
Dell Precision 3551 Workstation Laptop PC Intel Core i7-10850H GHz Processor, 16GB Ram, 512GB NVMe SSD Drive, HDMI, Thunderbolt, NVIDIA Quadro P620, Windows 10 Pro (Renewed)
 Dell Precision 3551 Workstation Laptop PC Intel Core i7-10850H GHz Processor, 16GB Ram, 512GB NVMe SSD Drive, HDMI, Thunderbolt, NVIDIA Quadro P620, Windows 10 Pro (Renewed)
By Dell
$358.74
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Dell Precision 3551 15.6" FHD Intel Core i7-10750H 2.6GHz, 16GB RAM, 512GB SSD, Windows 11 Pro 64bit, CAM, NVIDIA Quadro P620 4GB (Renewed)
 Dell Precision 3551 15.6" FHD Intel Core i7-10750H 2.6GHz, 16GB RAM, 512GB SSD, Windows 11 Pro 64bit, CAM, NVIDIA Quadro P620 4GB (Renewed)
By Dell
$718.99
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Dell Laptop Charger 130W USB C Type C AC Adapter,Precision 3551 3560 3561 3570 3571 5470 5550 5560 5570 5750 5760 5770 AC Charger
 Dell Laptop Charger 130W USB C Type C AC Adapter,Precision 3551 3560 3561 3570 3571 5470 5550 5560 5570 5750 5760 5770 AC Charger
By Dell
$88.88
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Dell Latitude 7320 Price
Dell Latitude 7000 7320 Detachable 13 2-in-1 (2021) | 13" FHD+ Touch | Core i7 - 512GB SSD - 16GB RAM | 4 Cores @ 4.6 GHz - 11th Gen CPU Win 11 Pro (Renewed)
 Dell Latitude 7000 7320 Detachable 13 2-in-1 (2021) | 13" FHD+ Touch | Core i7 - 512GB SSD - 16GB RAM | 4 Cores @ 4.6 GHz - 11th Gen CPU Win 11 Pro (Renewed)
By Dell
$622.55
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Dell Latitude 7000 7320 Detachable 13 2-in-1 (2021) | 13" FHD+ Touch | Core i5 - 512GB SSD - 16GB RAM | 4 Cores @ 4.2 GHz - 11th Gen CPU Win 11 Pro (Renewed)
 Dell Latitude 7000 7320 Detachable 13 2-in-1 (2021) | 13" FHD+ Touch | Core i5 - 512GB SSD - 16GB RAM | 4 Cores @ 4.2 GHz - 11th Gen CPU Win 11 Pro (Renewed)
By Dell
$534.57
See at Amazon
Dell Latitude 7320 7000 (2023) 13.3" FHD (Intel Core i5-1145G7 vPro, 16GB RAM, 512GB SSD) Business Laptop, 13-hr Battery Life, Backlit, Thunderbolt 4, 1080P IR Webcam, Carbon Fiber, Win 11 Pro
 Dell Latitude 7320 7000 (2023) 13.3" FHD (Intel Core i5-1145G7 vPro, 16GB RAM, 512GB SSD) Business Laptop, 13-hr Battery Life, Backlit, Thunderbolt 4, 1080P IR Webcam, Carbon Fiber, Win 11 Pro
By Dell
$600.00
$799.99 25% OFF
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Specs Comparison

Availability

Dell Precision 3551Dell Latitude 7320
Released20202021
Release Date-
  • Announced on January 05, 2021 (CES 2021)
  • Available on January 12, 2021
PricingStarting at $939Starting at $1,599.00
Applicable Models-
  • Dell Latitude 7320 Laptop or 2-in-1
  • Dell Latitude 7320 Laptop
  • Dell Latitude 7320 2-in-1
  • Dell Latitude 7320 Convertible
  • 2021 Dell Latitude 7000 Laptop (13.3-inch)
  • 2021 Dell Latitude 7000 2-in-1 (13.3-inch)
Generations

Exterior

Dell Precision 3551Dell Latitude 7320
Dimensions14.13” x 9.30” x 0.88 - 0.98” (359.1 mm x 236.2 mm x 22.48 - 24.92 mm)
  • 12.07” x 7.85” x 0.67” (306.5 mm x 199.5 mm x 16.96 mm)
    Dell Latitude 7320 Laptop
  • 12.07” x 7.85” x 0.65” (306.5 mm x 199.5 mm x 16.4 mm)
    Dell Latitude 7320 2-in-1
Weight4.16 lbs (1.89 kg)
  • 2.48 lb (1.12 kg)
    Dell Latitude 7320 Laptop
  • 3.06 lb (1.39 kg)
    Dell Latitude 7320 2-in-1
Colors-
  • Carbon Fiber
    Dell Latitude 7320 Laptop
  • Aluminum
    Dell Latitude 7320 2-in-1
Keyboard and Trackpad
  • Full-size backlit keyboard.
  • 4.00” x 2.45” (101.7 mm x 55.2 mm) touchpad with 5 multi-touch gesture support.
  • Keyboard
    • Single Pointing Backlit US-English Keyboard
    • Single Pointing Non-Backlit US-English Keyboard
  • Touchpad
    • Size: 4.13” x 2.36” (105 mm x 60 mm)
    • Supports Microsoft Precision multi-touch gesture.

Display

Dell Precision 3551Dell Latitude 7320
Size15.6 Inches13.3 Inches
Info
  • 15.6" HD Non-Touch
    1366x768 100 PPI 220 nits Anti-Glare Non-Touch 45% color gamut
  • 15.6" FHD Non-Touch
    1920x1080 141 PPI 220 nits Anti-Glare Non-Touch 45% color gamut WVA
  • 15.6" FHD Non-Touch
    1920x1080 141 PPI 300 nits Anti-Glare Non-Touch 100% sRGB WVA
  • 15.6" FHD Touch
    1920x1080 141 PPI 220 nits Anti-Glare w/Embedded Touch 45% color gamut WVA
Dell Latitude 7320 Laptop
  • 13.3” FHD
    1920 x 1080 IPS 250 nits 800:1 Anti-Glare Non-Touch WVA 3.5W
  • 13.3” FHD with Low Blue Light Support
    1920 x 1080 IPS 400 nits 1000:1 Anti-Glare Non-Touch WVA SLP LBL 2.52W
  • 13.3” FHD with Touch Support
    1920 x 1080 IPS 300 nits 500:1 Anti-Glare Non-Touch WVA 4.1W
  • 13.3” FHD with Touch & Privacy Support
    1920 x 1080 IPS 300 nits Anti-Glare Touch WVA Privacy 3.45W
Dell Latitude 7320 2-in-1
  • 13.3” FHD with Touch and Pen Support
    1920 x 1080 IPS 300 nits 1000:1 Anti-Reflection Anti-Smudge coating Touch Stylus Support WVA 1.99W
 

Ports

Dell Precision 3551Dell Latitude 7320
Dell Precision 3551 Ports
Image Source: Dell
  • 1 x USB Type-C with Thunderbolt™ 3 
    Supports USB 3.2 Gen 2 and DisplayPort 1.4.
  • 2 x USB 3.2 Gen 1
  • 1 x USB 3.2 Gen 1 with PowerShare
  • 1 x HDMI 2.0b Port
  • 1 x RJ-45 port
  • 1 x Headset jack
  • 1 x MicroSD-card reader
  • 1 x SIM card slot (optional)
  • 1 x Smart card reader (optional)
  • 1 x Wedge-shaped lock slot
  • 1 x DC-in
Dell Latitude 7320 Ports
Image Source: Dell
Left (3)
  • 1 x Thunderbolt 4
    40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery
  • 1 x Smart Card Reader
    Optional
  • 1 x headphone jack
    Headphone/Microphone
Right (6)
  • 1 x Thunderbolt 4
    40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps), PowerShare
  • 1 x HDMI
    v2.0
  • 1 x microSD card slot
  • 1 x microSIM card slot
    Optional
  • 1 x lock slot

Internal Specs

Dell Precision 3551Dell Latitude 7320
Processor
  1. 10th Gen Intel® Core™ i5-10300H
    4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i5-10400H
    4 cores, 8 threads, 2.60 → 4.60 GHz, 8MB SmartCache, 45W
  3. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  4. 10th Gen Intel® Core™ i7-10850H
    6 cores, 12 threads, 2.70 → 5.10 GHz, 12MB SmartCache, 45W
  5. Intel Xeon W-10855M
    6 cores, 12 threads, 2.80 → 5.10 GHz, 12MB SmartCache, 45W
  6. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
  7. 10th Gen Intel® Core™ i9-10885H
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
  1. 11th Gen Intel® Core™ i5-1135G7
    4 cores, 8 threads, 2.40 → 4.20 GHz, 8MB SmartCache, 28W
  2. 11th Gen Intel® Core™ i5-1145G7
    4 cores, 8 threads, 2.60 → 4.40 GHz, 8MB SmartCache, 28W
  3. 11th Gen Intel® Core™ i7-1165G7
    4 cores, 8 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 28W
  4. 11th Gen Intel® Core™ i7-1185G7
    4 cores, 8 threads, 3.00 → 4.80 GHz, 12MB SmartCache, 28W
Integrated Graphics
  1. 10th Gen Intel® Core™ i5-10300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 10th Gen Intel® Core™ i5-10400H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  3. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  4. 10th Gen Intel® Core™ i7-10850H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  5. Intel Xeon W-10855M
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  6. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  7. 10th Gen Intel® Core™ i9-10885H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
  1. 11th Gen Intel® Core™ i5-1135G7
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1300 MHz
  2. 11th Gen Intel® Core™ i5-1145G7
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1300 MHz
  3. 11th Gen Intel® Core™ i7-1165G7
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1300 MHz
  4. 11th Gen Intel® Core™ i7-1185G7
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1350 MHz
Memory
  • Memory Slots
    • 2 x DDR4 SODIMM slots
  • Memory Configurations
    • Speed: 2933MHz
    • Memory Type: ECC or Non-ECC
    • Minimum Memory: 8GB
    • Maximum Memory: 64GB
  • Memory Info
    • Onboard Memory
    • Type: Dual-Channel LPDDR4x
    • Speed: 4267 MHz
  • Memory Configurations
    • 8GB 16GB 32GB
      Dual Channel
Discrete Graphics
NVIDIA Quadro P620 (Optional)
Pascal Architecture, 4GB GDDR5 128-bit, 1177 → 1442 MHz, 512 CUDA Cores.
-
Storage
  • Hard Drive Slots
    • 1 x M.2 PCIe SSD slot
    • 1 x 2.5 inches hard drive slot
  • Hard Drive Configurations
    • Up to 2TB M.2 NVMe PCIe SSD
    • Up to 2TB SATA Hard Drive
  • Hard Drive Slot
    • 1 x M.2 2230/2280 slot
  • Hard Drive Configurations
    • Up to 2TB PCIe SSD

Connectivity

Dell Precision 3551Dell Latitude 7320
Wi-Fi
  • Intel AX201
    Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi 802.11 a/b/g WiFi-4 (802.11n) WiFi-5 (802.11ac) WiFi-6 (802.11ax) Bluetooth 5.1
  • Qualcomm QCA61x4A (DW1820)
    Up to 867 Mbps Dual band 2.4 GHz/5 GHz WiFi 802.11 a/b/g WiFi-4 (802.11n) WiFi-5 (802.11ac) Bluetooth 5.0
Intel® Wi-Fi 6 AX201 2x2 802.11ax 160MHz
Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi 802.11 a/b/g WiFi-4 (802.11n) WiFi-5 (802.11ac) WiFi-6 (802.11ax) Bluetooth 5.1
Bluetooth
  • Bluetooth 5.0
  • Bluetooth 5.1
Bluetooth 5.1
EthernetIntel 1219-V/Intel 1219-LM Gigabit Ethernet controller-
More-WWAN
  • Qualcomm Snapdragon X20 Gigabit LTE CAT 16 (DW5821e with optional e-SIM enabled)
  • Qualcomm Snapdragon X20 LTE-A CAT 9 (DW5829e with optional e-SIM enabled)

Battery

Dell Precision 3551Dell Latitude 7320
Size
  • 51 Wh - 3-cell lithium-ion, ExpressCharge capable
  • 68 Wh - 4-cell lithium-ion, ExpressCharge capable
  • 68 Wh - 4-cell lithium-ion, Long Cycle Life
  • 97 Wh - 6-cell lithium-ion, ExpressCharge capable
  • 42Wh | 3-cell 63Wh | 4-cell
    ExpressCharge capable battery
  • 42Wh | 3-cell 63Wh | 4-cell
    Long Life Cycle battery
Battery LifeUp to 20 hours of battery life
With optional 6-cell 97 Wh battery.
-
Power Supply
  • 90 W power adapter
  • 130 W USB-C power adapter
65W 90W
USB Type-C adapter.

Software

Dell Precision 3551Dell Latitude 7320
OS
Windows 10 Home Windows 10 Pro Ubuntu 18.04 LTS RedHat 8.2
Upgradable to Windows 11
Windows 10 Pro Ubuntu 20.04
Upgradable to Windows 11
Built-in AppsMicrosoft Office 30-days trial
  • Microsoft Office 30-days trial
  • McAfee® Small Business Security 30 Day Free Trial

Camera & Audio

Dell Precision 3551Dell Latitude 7320
Camera
  • Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • Optinal Infrared camera
    For Windows Hello Facial Recognition.
  • Front-facing camera
    • 720p with 0.92 Megapixels (1280 x 720 HD) at 30 fps.
    • 1080p with 2.07 Megapixels (1920 x 1080p FHD) at 30 fps.
  • Optional Infrared camera
    For Windows Hello Facial Recognition.
Audio
  • Dual integrated high-quality speakers
  • 2W Stereo Speakers
  • Dual integrated noise-canceling digital array microphones
  • MaxxAudio® Pro by Waves
  • Realtek ALC3281-CG with Waves MaxxAudio Pro
  • 2 x 2W = 4W stereo speakers
  • Dual digital microphones

Misc

Dell Precision 3551Dell Latitude 7320
Sensors
  • Ambient light sensor
  • The fingerprint reader in the power button (optional)
  • IR Camera (optional)
  • Ambient Light Sensor
  • Fingerprint Sensor
  • IR Camera (optional)
  • Proximity Sensor (optional)
Security
Hardware Security
  • SafeBIOS - protects from threats that attack below-the-OS. Includes Dell Off-host BIOS Verification, BIOS Resilience, BIOS Recovery, and additional BIOS Controls.
  • SafeID - secures end-user credentials with a dedicated security chip. Additional features include the following: Trusted Platform Module (TPM) 2.07, self-encrypting storage drives (Opal, FIPS), Smart card keyboard (FIPS).
  • Physical Security Options - Chassis lock slot support, Chassis Intrusion Switch, Lockable Cable Covers, Supply chain tamper alerts (Check regional availability)
Software Security
  • SafeGuard and Response - powered by VMware Carbon Black and Secureworks provides modern security to prevent, detect, and remediate advanced malware and cyber attacks. A suite of technologies include the following: Next-Generation Antivirus (NGAV), Endpoint Detection and Response (EDR), Threat Detection and Response (TDR), Managed Endpoint Detection and Response, Incident Management Retainer, Emergency Incident Response
  • SafeData - protects information on devices and in the cloud.
-
WarrantyBasic Onsite Service 12 Months, 12 Month(s)3 Years Hardware Warranty with Onsite/In-Home Service after Remote Diagnosis

Key Features

Dell Precision 3551Dell Latitude 7320
At Glance
Released in
2020
16:9 FHD
15.6”
1080p 60Hz
Weight
4.16 lb
1.89 kg
Up to
Intel Core i9-10885H
8C/16T, 2.40 → 5.30 GHz
Geekbench 5
1,196
Single Core
Geekbench 5
6,788
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Upgradable up to
64GB
2933 MHz DDR4
Dell Precision 3551 Ports
Nvidia Quadro
P620
4GB GDDR5
Released in Early
2021
16:9 FHD
13.3”
1080p 60Hz
Weight
2.48 lb
1.12 kg
Up to
Intel Core i7-1185G7
4C/8T, 3.00 → 4.80 GHz
Geekbench 5
1,404
Single Core
Geekbench 5
4,864
Multi-Core
With integrated
Intel® Iris® Xe Graphics
96 Execution Units, 400 → 1350 MHz
Configurable up to
32GB
4267 MHz LPDDR4X
Dell Latitude 7320 Ports
Available in
Laptop or 2-in-1
Form Factor
Optional
Touch Supports
Laptop Form Factor
Supports
Touch & Stylus
On 2-in1 Form Factor
Optional
4G LTE
Up to
Wi-Fi 6
Optional
IR Camera
For Face Unlock
Built-in
Fingerprint Reader
Power Button
Dual
Thunderbolt™️ 4
Ports
Built-in
MicroSD Card Reader 4.0

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