Lenovo ThinkPad X1 Extreme Gen 4 vs. Dell XPS 15 7590: Which is better?

Here is a side by side comparison between Lenovo ThinkPad X1 Extreme Gen 4 and Dell XPS 15 7590 specs including CPU, RAM, storage, battery, display, and more.

Lenovo ThinkPad X1 Extreme Gen 4 Pros

Reasons that Lenovo ThinkPad X1 Extreme Gen 4 is better than Dell XPS 15 7590.

Newer manufacturing

2021 vs. 2019

Significantly faster CPU performance

Intel Core i9-11950H inside Lenovo ThinkPad X1 Extreme Gen 4 has a 29% better multi-core CPU performance score than the Intel Core i9-9980HK inside Dell XPS 15 7590.

Geekbench 5 multi-core score
Lenovo ThinkPad X1 Extreme Gen 4 - Intel Core i9-11950H
8,450
Lenovo ThinkPad X1 Extreme Gen 4 - Intel Core i7-11850H
8,205
Lenovo ThinkPad X1 Extreme Gen 4 - Intel Core i7-11800H
7,908
Dell XPS 15 7590 - Intel Core i9-9980HK
6,504
Dell XPS 15 7590 - Intel Core i7-9750H
4,880
Dell XPS 15 7590 - Intel Core i5-9300H
3,308
Supports larger memory

Lenovo ThinkPad X1 Extreme Gen 4 supports a larger memory capacity than the Dell XPS 15 7590. It supports up to 64GB versus 32GB of system memory on the Dell XPS 15 7590.

Max system memory size
Lenovo ThinkPad X1 Extreme Gen 4
64 GB
Dell XPS 15 7590
32 GB
Supports faster memory

Lenovo ThinkPad X1 Extreme Gen 4 supports a faster memory speed than the Dell XPS 15 7590. It supports up to 3200MHz versus 2666MHz of system memory on the Dell XPS 15 7590.

Memory type and speed
Lenovo ThinkPad X1 Extreme Gen 4 - DDR4
3,200 MHz
Dell XPS 15 7590 - DDR4
2,666 MHz

Dell XPS 15 7590 Pros

We couldn't find any advantages of Dell XPS 15 7590 over Lenovo ThinkPad X1 Extreme Gen 4.

Prices

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

Lenovo ThinkPad X1 Extreme Gen 4 Price
Lenovo ThinkPad X1 Extreme Gen 4 16" 2K QHD (Intel Core i7-11800H, 64GB RAM, 2TB SSD, Geforce RTX 3050 Ti) Business & Mobile Workstation Laptop, Backlit, FP, 3-Yr WRT, IST Cable, Win 11 Pro, Black
Lenovo ThinkPad X1 Extreme Gen 4 16" 2K QHD (Intel Core i7-11800H, 64GB RAM, 2TB SSD, Geforce RTX 3050 Ti) Business & Mobile Workstation Laptop, Backlit, FP, 3-Yr WRT, IST Cable, Win 11 Pro, Black
By Lenovo
$1,799.99
Lenovo ThinkPad X1 Extreme Gen 4 Intel i7-11850H, 16" WQXGA (2560 x 1600) IPS 400nits, 64GB RAM, 2TB SSD, NVIDIA GeForce RTX 3080 Ti, Backlit KYB, Fingerprint Reader, Windows Pro
Lenovo ThinkPad X1 Extreme Gen 4 Intel i7-11850H, 16" WQXGA (2560 x 1600) IPS 400nits, 64GB RAM, 2TB SSD, NVIDIA GeForce RTX 3080 Ti, Backlit KYB, Fingerprint Reader, Windows Pro
By Lenovo
$1,980.77
Lenovo ThinkPad X1 Extreme Gen 5 Business Laptop, 16" WUXGA IPS Display, Core i7-12700H, Windows 11 Pro, 32GB RAM, 1TB SSD, GeForce RTX 3050 Ti, Wi-Fi 6E, Fingerprint Reader, Backlit Keyboard, TD
Lenovo ThinkPad X1 Extreme Gen 5 Business Laptop, 16" WUXGA IPS Display, Core i7-12700H, Windows 11 Pro, 32GB RAM, 1TB SSD, GeForce RTX 3050 Ti, Wi-Fi 6E, Fingerprint Reader, Backlit Keyboard, TD
By Lenovo
$1,885.77
$2,029.00 7% OFF
Dell XPS 15 7590 Price
Dell XPS 15 7590 15.6 Inch 4K UHD Non-Touch 512GB SSD 2.6GHz i7 16GB RAM (6-Core i7-9750H, NVIDIA GTX 1650, Windows 10 Home) Silver XPS7590-7992SLV-PUS
Dell XPS 15 7590 15.6 Inch 4K UHD Non-Touch 512GB SSD 2.6GHz i7 16GB RAM (6-Core i7-9750H, NVIDIA GTX 1650, Windows 10 Home) Silver XPS7590-7992SLV-PUS
By Dell
$1,698.00
Dell XPS 15 7590 15.6 Core I7-9750H 16GB RAM 512GB PCIe SSD 4K OLED Non-Touch (3840X2160) NVIDIA GTX 1650 4GB Windows 10 Home (Renewed)
Dell XPS 15 7590 15.6 Core I7-9750H 16GB RAM 512GB PCIe SSD 4K OLED Non-Touch (3840X2160) NVIDIA GTX 1650 4GB Windows 10 Home (Renewed)
By Dell
$924.69
Dell XPS 15 7590 15.6 Core I7-9750H 32GB RAM 1TB PCIe SSD 4K OLED Non-Touch (3840X2160) NVIDIA GTX 1650 4GB Windows 10 Home (Renewed)
Dell XPS 15 7590 15.6 Core I7-9750H 32GB RAM 1TB PCIe SSD 4K OLED Non-Touch (3840X2160) NVIDIA GTX 1650 4GB Windows 10 Home (Renewed)
By Dell
$992.93

Availability

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
Released20212019
Release Date
  • Announced on June 23, 2021 (MWC 2021).
  • Available starting August 2021.
Announced on May 28th, 2019 (Dell Computex 2019)
PricingStarting at €2,099Starting at $999.99 (OLED start at $1,899.99)
Applicable ModelsLenovo ThinkPad X1 Extreme Gen 4-
Generations-

Exterior

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
Dimensions
  • 14.15 x 9.99 x 0.70 inches (359.5 x 253.8 x 17.7 mm)
    Non-touch models.
  • 14.15 x 9.99 x 0.72 inches (359.5 x 253.8 x 18.2 mm)
    Touch models.
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)
Weight
  • 3.99 lbs (1.81 kg )
    Non-touch models.
  • 4.1 lbs (1.86 kg)
    Touch models.
  • 3-cell battery models: 4 lb (1.8 kg)
  • 6-cell battery models: 4.5 lb (2.0 kg)
Colors
Black
  • Silver (CNC machined aluminum with carbon fiber composite palm rest in black)
Keyboard and Trackpad
  • Bottom-load backlit keyboard with white LED, 1.5mm stroke
  • 6-row, spill-resistant, multimedia Fn keys with Unified Communications controls
  • Trackpad + TrackPoint® pointing device
  • Multitouch glass touchpad (115 x 67mm)
  • 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

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
Size16 Inches15.6 Inches
Info
  • 16” QHD+ Non-touch Display
    16:10, IPS, Anti-Glare, Non-touch, 2560x1600, 400nit, 100% sRGB, 1200:1, 60Hz, Low Blue Light.
  • 16” UHD+ Non-touch Display
    16:10, IPS, Anti-Glare, Non-touch, 3840x2400, 600nit, 100% Adobe RGB, HDR400 Dolby Vision, 1500:1, 60Hz, Low Blue Light, 8+2 bit color.
  • 16” UHD+ Touch Display 
    16:10, IPS, Anti-Reflective, Anti-Smudge, Touch, 3840x2400, 600nit, 100% Adobe RGB, HDR400 Dolby Vision, 1500:1, 60Hz, Low Blue Light, 8+2 bit color.
  • 15.6-inch FHD non-touchscreen
    1920 x 1080, IPS, 141 PPI, 500-nit brightness 100% sRGB, InfinityEdge Anti-Glare, Non-touch support.
  • 15.6-inch UHD IPS touchscreen
    3840 x 2160, IPS, 282 PPI, 500-nit brightness, 100% AdobeRGB, InfinityEdge Anti-Reflective, Touch support.
  • 15.6-inch UHD OLED non-touchscreen
    3840 x 2160, OLED, 282 PPI, 400-nit brightness, 100% DCI-P3, InfinityEdge Anti-Reflective, Non-touch support.

Ports

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
Left
  • 2 x Thunderbolt™️ 4
    Supports USB 4 with 40Gbps data transfer, DisplayPort 1.4, and Power Delivery 3.0.
  • 1 x HDMI
    HDMI 2.0 on models with integrated graphics.
    HDMI 2.1 on models with discrete graphics.
  • 1 x Headset jack
    3.5mm
  • 1 x Power connector
Right
  • 2 x USB-A
    1 x USB 3.2 Gen 1 (5 Gbps).
    1 x USB 3.2 Gen 1 (5Gbps) with Always On.
  • 1 x SD Card Reader
    Full-size with UHS-II supports
  • 1 x Kensington nano security slot.
Dell XPS 15 7590 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)
  • 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)
  • 1 x full-size SD card slot
  • 1 x lock slot
  • 1 x Battery gauge button

Internal Specs

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
Processor
  1. 11th Gen Intel® Core™ i7-11800H
    8 cores, 16 threads, 2.30 → 4.60 GHz, 24MB SmartCache, 45W
  2. 11th Gen Intel® Core™ i7-11850H
    8 cores, 16 threads, 2.50 → 4.80 GHz, 24MB SmartCache, 45W
  3. 11th Gen Intel® Core™ i9-11950H
    8 cores, 16 threads, 2.60 → 5.00 GHz, 24MB SmartCache, 45W
  1. 9th Gen Intel® Core™ i5-9300H
    4 cores, 8 threads, 2.40 → 4.10 GHz, 8MB SmartCache, 45W
  2. 9th Gen Intel® Core™ i7-9750H
    6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W
  3. 9th Gen Intel® Core™ i9-9980HK
    8 cores, 16 threads, 2.40 → 5.00 GHz, 16MB SmartCache, 45W
Integrated Graphics
  1. 11th Gen Intel® Core™ i7-11800H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
  2. 11th Gen Intel® Core™ i7-11850H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
  3. 11th Gen Intel® Core™ i9-11950H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
  1. 9th Gen Intel® Core™ i5-9300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 9th Gen Intel® Core™ i7-9750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  3. 9th Gen Intel® Core™ i9-9980HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
Memory
4GB 8GB 16GB 32GB 64GB
  • Memory Slots: 2 x SO-DIMM slots
  • Memory Type: Dual Channel Non-ECC DDR4 Memory
  • Memory Speed: 3200 MHz
  • Memory Per Slot:
    4GB 8GB 16GB 32GB
  • 8 GB 16 GB 32 GB
    2666 MHz Dual-channel DDR4 RAM.
Discrete Graphics
  • NVIDIA® GeForce® RTX™ 3050 Ti - 4GB GDDR6
  • NVIDIA GeForce RTX 3060 Laptop GPU - 6GB GDDR6
  • NVIDIA GeForce RTX 3070 Laptop GPU - 8GB GDDR6
  • NVIDIA GeForce RTX 3080 Laptop GPU - 16GB GDDR6
  • All supports Advanced Optimus, Resizable BAR, Dynamic Boost 2.0, DirectX 12.
  • NVIDIA® GeForce® GTX 1650 (Optional)
    Turning Architecture, 4GB GDDR5 128-bit, 1395 → 1560 MHz, 1024 CUDA Cores.
Storage
512GB 1TB 2TB 4TB
  • 1 x M.2 2280 PCIe NVMe slot
    Models with RTX 3060/3070/3080.
  • 2 x M.2 2280 PCIe NVMe slot
    Models with integrated graphics and RTX 3050 Ti. With RAID 0/1 support.
  • 256 GB 512 GB 1 TB 2TB
    M.2 2280 PCIe® 3x4 NVMe™ SSD, Up to 32 Gbps.

Connectivity

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
Wi-FiIntel® AX210 Wi-Fi 6E 802.11AX (2 x 2)
Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac/ax.
  • Rivet Killer AX1650
    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)
BluetoothBluetooth 5.2
  • Rivet Killer AX1650 › Bluetooth 5.0
EthernetEthernet support via optional Lenovo USB-C to Ethernet Adapter-
MoreOptional 5G supports.
  • Qualcomm® Snapdragon™ X55 5G Modem M.2 card - RF System with embedded eSIM functionality
  • No support
-

Battery

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
Size90 Wh Integrated Li-Polymer battery
  • 3-cell smart lithium-ion 56 Wh
  • 6-cell smart lithium-ion 97 Wh
Battery LifeUp to 10.7 hours of battery life
Tested with MobileMark 2018.
  • Up to 20 hours and 30 minutes
* Tested on FHD panel with 97 Wh.
Power Supply[featurs items="135W, 170W, 230W"] slim tip (3-pin) AC adapter with RapidCharge supports.130 W power adapter
Power rated at 19.50VDC/6.67A.

Software

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
OS
  • Windows® 10 Pro 64
  • Windows 10 Home 64
  • Windows 11 Pro 64
  • Windows 11 Home 64
  • Windows 11 DG Windows 10 Pro 64
  • Linux
  • Ubuntu Linux
  • No operating system
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Built-in Apps-
  • Microsoft Office 30-days trial
  • McAfee LiveSafe™ 12 Month Subscription

Camera & Audio

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
Camera
  • Front-facing camera
    1080p FHD with ThinkShutter privacy cover.
  • Windows Hello IR support (optional).
  • Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio
  • High Definition (HD) Audio, Realtek® ALC3306 codec
  • Stereo speakers, 2W x2, Dolby® Atmos®
  • Dual array microphone, far-field
  • Stereo speakers professionally tuned with Waves MaxxAudio® Pro
  • Two speakers (2W x 2 = 4W total)
  • Dual-array microphones

Misc

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
InkingOptional inking supports.
  • Lenovo Precision Pen 2
  • No pen (pen sold separately)
  • No support (non-touch display doesn't support pen input)
-
Sensors
  • Infrared (IR) Camera (optional; required for use with Windows Hello)
  • Ambient light sensor
  • Windows Hello compliant fingerprint reader in the power button
Security
  • Security Chip
    • Discrete TPM 2.0, TCG certified
    • Firmware TPM 2.0 integrated into the chipset
    • Disabled (in some regions)
  • Physical Locks
    • Kensington® Nano Security Slot
  • Fingerprint Reader
    • Touch style fingerprint reader on the power button, match-on-chip
  • BIOS Security
    • Supervisor password
    • Power-on password
    • NVMe password
    • Self-healing BIOS
  • Other Security
    • (Optional) Camera privacy shutter
    • (Optional) IR camera for Windows Hello
  • Windows Hello with Fingerprint Sign in
  • Wedge-shaped lock
Warranty
  • 1-year depot service
  • 1-year depot with 2-year system board service
  • 1-year limited onsite service
  • 1-year + 2-year depot service
  • 1-year + 2-year limited onsite service
  • 3-year (1-yr battery) depot service
  • 3-year (1-yr battery) limited onsite service
  • No base warranty
-

Key Features

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590
At Glance
Released in Mid
2021
16:10 4K UHD+
16”
2400p 60Hz
Weight
3.99 lb
1.81 kg
Up to
Intel Core i9-11950H
8C/16T, 2.60 → 5.00 GHz
Geekbench 5
1,581
Single Core
Geekbench 5
8,450
Multi-Core
With integrated
Intel® UHD Graphics
32 Execution Units, 350 → 1450 MHz
Upgradable up to
64GB
3200 MHz DDR4
NVIDIA GeForce
RTX 3080
16GB GDDR6
Released in Mid
2019
16:9 4K UHD
15.6”
2160p OLED
Weight
4 lb
1.81 kg
Up to
Intel Core i9-9980HK
8C/16T, 2.40 → 5.00 GHz
Geekbench 5
1,114
Single Core
Geekbench 5
6,504
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Up to
32GB
2666 MHz DDR4
Dell XPS 15 7590 Ports
Nvidia Quadro
GTX 1650
4GB GDDR6

Comparison Summary

Lenovo ThinkPad X1 Extreme Gen 4 vs. Dell XPS 15 7590

Lenovo has released the ThinkPad X1 Extreme Gen 4, a 16-inch machine, in mid-2021. It is powered by up to an octa-core Intel Core i9-11950H with a boost clock speed up to 5.00 GHz. The laptop has a dedicated GPU option up to NVIDIA GeForce RTX 3080 with 16GB GDDR6.

On the other hand, we have the 15.6-inch XPS 15 7590 was introduced by Dell about two years earlier in mid-2019. It comes with up to an octa-core Intel Core i9-9980HK with a boost clock speed up to 5.00 GHz. It has a dedicated GPU option up to Nvidia Quadro GTX 1650 with 4GB GDDR6.

Geekbench 5 Single Core

Lenovo ThinkPad X1 Extreme Gen 41
11th Gen Intel® Core™ i7-11800H1,46692.61%
2
11th Gen Intel® Core™ i7-11850H1,583100.00%
3
11th Gen Intel® Core™ i9-11950H1,58199.87%
Dell XPS 15 75901
9th Gen Intel® Core™ i5-9300H94859.89%
2
9th Gen Intel® Core™ i7-9750H1,04465.95%
3
9th Gen Intel® Core™ i9-9980HK1,11470.37%
01,583

Geekbench 5 Multi Core

Lenovo ThinkPad X1 Extreme Gen 41
11th Gen Intel® Core™ i7-11800H7,90893.59%
2
11th Gen Intel® Core™ i7-11850H8,20597.10%
3
11th Gen Intel® Core™ i9-11950H8,450100.00%
Dell XPS 15 75901
9th Gen Intel® Core™ i5-9300H3,30839.15%
2
9th Gen Intel® Core™ i7-9750H4,88057.75%
3
9th Gen Intel® Core™ i9-9980HK6,50476.97%
08,450

The Lenovo ThinkPad X1 Extreme Gen 4 has a 16-inch display which is quite similar size to the 15.6-inch Dell XPS 15 7590. In addition, The Lenovo ThinkPad X1 Extreme Gen 4 weighs 3.99 lbs. about 0% lighter than the 4 lbs. Dell XPS 15 7590. Moreover, measured at 14.15” x 9.99” x 0.70”, the Lenovo ThinkPad X1 Extreme Gen 4 is considerably bulkier than the Dell XPS 15 7590 at 14.06” x 9.27” x 0.66”.

Lenovo ThinkPad X1 Extreme Gen 4Dell XPS 15 7590

Moving over to upgradability, Lenovo claims that the Lenovo ThinkPad X1 Extreme Gen 4 supports up to 64GB 3200 MHz DDR4 memory that you can upgrade with two memory module slots on the motherboard. It also comes with two M.2 slots that users can easily upgrade and install an additional SSD to expand the storage on the device.

For Dell XPS 15 7590, it supports up to 32GB 2666 MHz DDR4 memory. It also has a single removable M.2 SSD slot that users can replace or upgrade when needed.

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