Dell Precision 3551 vs. Dell XPS 15 9570: Full specs comparison

We thoroughly analyzed technical specifications for Dell Precision 3551 and Dell XPS 15 9570 models, including CPU, memory, storage, battery life, display quality, and other features.

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Dell Precision 3551 image

Dell Precision 3551

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Dell XPS 15 9570

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Dell Precision 3551 Pros

Reasons that Dell Precision 3551 is better than Dell XPS 15 9570.

Newer manufacturing

2020 vs. 2018

Significantly faster CPU performance

Intel Core i9-10885H inside Dell Precision 3551 has a 41% better multi-core CPU performance score than the Intel Core i9-8950HK inside Dell XPS 15 9570.

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 XPS 15 9570 - Intel Core i9-8950HK
4,806
Dell XPS 15 9570 - Intel Core i7-8750H
4,470
Dell Precision 3551 - Intel Core i5-10400H
4,252
Dell Precision 3551 - Intel Core i5-10300H
3,747
Dell XPS 15 9570 - Intel Core i5-8300H
3,269
Supports larger memory

Dell Precision 3551 supports a larger memory capacity than the Dell XPS 15 9570. It supports up to 64GB versus 32GB of system memory on the Dell XPS 15 9570.

Max system memory size
Dell Precision 3551
64 GB
Dell XPS 15 9570
32 GB
Supports faster memory

Dell Precision 3551 supports a faster memory speed than the Dell XPS 15 9570. It supports up to 2933MHz versus 2666MHz of system memory on the Dell XPS 15 9570.

Memory type and speed
Dell Precision 3551 - DDR4
2,933 MHz
Dell XPS 15 9570 - DDR4
2,666 MHz

Dell XPS 15 9570 Pros

We couldn't find any advantages of Dell XPS 15 9570 over Dell Precision 3551.

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 Precision 3551 15.6" FHD, Core i7-10750H 2.6GHz, 32GB RAM, 1TB Solid State Drive, Windows 11 Pro 64Bit, CAM, No Touch, NVIDIA Quadro P620 4GB, (Renewed)
 Dell Precision 3551 15.6" FHD, Core i7-10750H 2.6GHz, 32GB RAM, 1TB Solid State Drive, Windows 11 Pro 64Bit, CAM, No Touch, NVIDIA Quadro P620 4GB, (Renewed)
By Dell
$645.00
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Dell XPS 15 9570 Price
Dell XPS 9570 Laptop 15.6in FHD i7-8750H CPU 16GB RAM 512GB SSD GeForce GTX 1050Ti Thin Bezel 400 Nits Display Silver Windows 10 Home XPS9570-7996SLV-PUS (Renewed)
 Dell XPS 9570 Laptop 15.6in FHD i7-8750H CPU 16GB RAM 512GB SSD GeForce GTX 1050Ti Thin Bezel 400 Nits Display Silver Windows 10 Home XPS9570-7996SLV-PUS (Renewed)
By Dell
$538.99
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Dell XPS 15 9570 FHD Laptop PC Intel Core i7-8750H Processor, 16GB Ram, 512GB NVMe SSD, Thunderbolt NVIDIA GeForce GTX 1050 4GB GDDR5, Windows 10 (Renewed)
 Dell XPS 15 9570 FHD Laptop PC Intel Core i7-8750H Processor, 16GB Ram, 512GB NVMe SSD, Thunderbolt NVIDIA GeForce GTX 1050 4GB GDDR5, Windows 10 (Renewed)
By Dell
$939.00
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Dell XPS 9570 Laptop 15.6" FHD, 8th Gen Intel Core i7-8750H CPU, 16GB RAM, 512GB SSD, GeForce GTX 1050Ti, Thin bzl 400 Nits Display, Silver, Windows 10 Home - XPS9570-7996SLV-PUS, Gaming Capable
 Dell XPS 9570 Laptop 15.6" FHD, 8th Gen Intel Core i7-8750H CPU, 16GB RAM, 512GB SSD, GeForce GTX 1050Ti, Thin bzl 400 Nits Display, Silver, Windows 10 Home - XPS9570-7996SLV-PUS, Gaming Capable
By Dell
$799.00
See at Amazon

Specs Comparison

Availability

Dell Precision 3551Dell XPS 15 9570
Released20202018
PricingStarting at $939-
Generations

Exterior

Dell Precision 3551Dell XPS 15 9570
Dimensions14.13” x 9.30” x 0.88 - 0.98” (359.1 mm x 236.2 mm x 22.48 - 24.92 mm)14.06 x 9.27 x 0.45 - 0.66 in (357 x 235 x 11 - 17 mm)
Width: 14.06” (357 mm)
Depth: 9.27” (235 mm)
Height: 0.45 - 0.66” (11 - 17 mm)
Weight4.16 lbs (1.89 kg)
  • 3-cell battery models: 4 lb (1.8 kg)
  • 6-cell battery models: 4.5 lb (2.0 kg)
Colors-
  • Silver (CNC machined aluminum with carbon fiber composite palm rest in black)
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.
  • Full size, backlit chiclet keyboard; 1.3mm travel.
  • 4.13 x 3.15 in (105 mm x 80 mm) touchpad with multi-touch gesture support.

Display

Dell Precision 3551Dell XPS 15 9570
Size15.6 Inches15.6 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
  • 15.6-inch FHD non-touchscreen
    1920 x 1080, IPS, 141 PPI, 400-nit brightness 100% sRGB, InfinityEdge Anti-Glare, Non-touch support.
  • 15.6-inch UHD touchscreen
    3840 x 2160, IPS, 282 PPI, 350-nit brightness, 100% AdobeRGB, InfinityEdge Anti-Reflective, Touch support.

Ports

Dell Precision 3551Dell XPS 15 9570
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 XPS 15 9570 Ports
Image Source: Dell
Left (5)
  • 1 x Thunderbolt 3
    40 Gpbs, USB 3.1 Gen 2 (10 Gbps), PCIe Gen 3 x4, DisplayPort 1.2, Power Delivery
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps), PowerShare
  • 1 x HDMI
    v2.0
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x power port
Right (4)
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps), PowerShare
  • 1 x full-size SD card slot
  • 1 x lock slot
  • 1 x Battery gauge button

Internal Specs

Dell Precision 3551Dell XPS 15 9570
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. 8th Gen Intel® Core™ i5-8300H
    4 cores, 8 threads, 2.30 → 4.00 GHz, 8MB SmartCache, 45W
  2. 8th Gen Intel® Core™ i7-8750H
    6 cores, 12 threads, 2.20 → 4.10 GHz, 9MB SmartCache, 45W
  3. 8th Gen Intel® Core™ i9-8950HK
    6 cores, 12 threads, 2.90 → 4.80 GHz, 12MB SmartCache, 45W
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. 8th Gen Intel® Core™ i5-8300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1000 MHz
  2. 8th Gen Intel® Core™ i7-8750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  3. 8th Gen Intel® Core™ i9-8950HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 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
  • 4 GB 8 GB 16 GB 32 GB
    2666 MHz Dual-channel DDR4 RAM.
Discrete Graphics
NVIDIA Quadro P620 (Optional)
Pascal Architecture, 4GB GDDR5 128-bit, 1177 → 1442 MHz, 512 CUDA Cores.
  • NVIDIA® GeForce® GTX 1050Ti with Max-Q (Optional)
    Pascal Architecture, 4GB GDDR5 128-bit, 1291 → 1418 MHz, 768 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
  • 128 GB 256 GB 512 GB 1 TB 2TB
    M.2 2280 PCIe® 3x4 NVMe™ SSD, Up to 32 Gbps.

Connectivity

Dell Precision 3551Dell XPS 15 9570
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
  • Rivet Killer 1535
    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
  • Bluetooth 5.0
  • Bluetooth 5.1
  • Bluetooth 4.2
EthernetIntel 1219-V/Intel 1219-LM Gigabit Ethernet controller-

Battery

Dell Precision 3551Dell XPS 15 9570
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
  • 3-cell smart lithium-ion 56 Wh
  • 6-cell smart lithium-ion 97 Wh
Battery LifeUp to 20 hours of battery life
With optional 6-cell 97 Wh battery.
  • Up to 20 hours and 18 minutes
* Tested on FHD panel with 97 Wh.
Power Supply
  • 90 W power adapter
  • 130 W USB-C power adapter
130 W power adapter
Power rated at 19.50VDC/6.67A.

Software

Dell Precision 3551Dell XPS 15 9570
OS
Windows 10 Home Windows 10 Pro Ubuntu 18.04 LTS RedHat 8.2
Upgradable to Windows 11
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Built-in AppsMicrosoft Office 30-days trial
  • Microsoft Office 30-days trial
  • McAfee LiveSafe™ 12 Month Subscription

Camera & Audio

Dell Precision 3551Dell XPS 15 9570
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
    Bottom-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio
  • Dual integrated high-quality speakers
  • 2W Stereo Speakers
  • Dual integrated noise-canceling digital array microphones
  • MaxxAudio® Pro by Waves
  • Stereo speakers professionally tuned with Waves MaxxAudio® Pro
  • Two speakers (2W x 2 = 4W total)
  • Dual-array microphones

Misc

Dell Precision 3551Dell XPS 15 9570
Sensors
  • Ambient light sensor
  • The fingerprint reader in the power button (optional)
  • IR Camera (optional)
  • Ambient light sensor
  • Windows Hello compliant fingerprint reader in the power button
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.
  • Windows Hello with Fingerprint Sign in
  • Wedge-shaped lock
WarrantyBasic Onsite Service 12 Months, 12 Month(s)-

Key Features

Dell Precision 3551Dell XPS 15 9570
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
2018
16:9 4K UHD
15.6”
2160p 60Hz
Weight
4 lb
1.81 kg
Up to
Intel Core i9-8950HK
6C/12T, 2.90 → 4.80 GHz
Geekbench 5
1,066
Single Core
Geekbench 5
4,806
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
Up to
32GB
2666 MHz DDR4
Dell XPS 15 9570 Ports
Nvidia Quadro
GTX 1050Ti
4GB GDDR5 with Max-Q

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