Alienware X17 R1 vs. Dell XPS 17 9720: Full specs comparison
We have comprehensively analyzed the technical specifications for the Alienware X17 R1 and Dell XPS 17 9720 models. Our report includes intricate details such as the CPU, memory, storage, battery life, display quality, and other features.
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Alienware X17 R1 Pros
Reasons that Alienware X17 R1 is better than Dell XPS 17 9720.
Has three more ports and slots
Alienware X17 R1 has more ports and slots count than the Dell XPS 17 9720. It has ten versus seven amount of ports and slots on the Dell XPS 17 9720.
| Ports | Alienware X17 R1 | Dell XPS 17 9720 |
|---|---|---|
| full-size SD card slot | No | Yes |
| HDMI | Yes | No |
| headphone jack | Yes | Yes |
| lock slot | No | Yes |
| microSD card slot | Yes | No |
| Mini DisplayPort | Yes | No |
| power port | Yes | No |
| RJ-45 | Yes | No |
| Thunderbolt 4 | Yes | Yes x4 |
| USB-A | Yes x2 | No |
| USB-C | Yes | No |
| Total | 10 | 7 |
Much better versatile connectivity
Alienware X17 R1 has better versatile I/O connectivity than the Dell XPS 17 9720. It has nine versus three commonly used ports and slots on the Dell XPS 17 9720.
| Ports | Alienware X17 R1 | Dell XPS 17 9720 |
|---|---|---|
| headphone jack | Yes | Yes |
| Thunderbolt 4 | Yes | Yes |
| full-size SD card slot | No | Yes |
| HDMI | Yes | No |
| microSD card slot | Yes | No |
| Mini DisplayPort | Yes | No |
| power port | Yes | No |
| RJ-45 | Yes | No |
| USB-A | Yes | No |
| USB-C | Yes | No |
Dell XPS 17 9720 Pros
Reasons that Dell XPS 17 9720 is better than Alienware X17 R1.
Newer manufacturing
2022 vs. 2021
Significantly faster CPU performance
Intel Core i7-12700H inside Dell XPS 17 9720 has a 21% better multi-core CPU performance score than the Intel Core i9-11980HK inside Alienware X17 R1.
Geekbench 5 multi-core score
Dell XPS 17 9720 - Intel Core i7-12700H
11,774
Alienware X17 R1 - Intel Core i9-11980HK
9,677
Dell XPS 17 9720 - Intel Core i5-12500H
9,293
Alienware X17 R1 - Intel Core i7-11800H
7,908
Supports faster memory
Dell XPS 17 9720 supports a faster memory speed than the Alienware X17 R1. It supports up to 4800MHz versus 3466MHz of system memory on the Alienware X17 R1.
Memory type and speed
Dell XPS 17 9720 - DDR5
4,800 MHz
Alienware X17 R1 - DDR4 XMP
3,466 MHz
About 28% lighter
Dell XPS 17 9720 weighed 4.79 pounds, 28% lighter than the 6.65 pounds Alienware X17 R1.
| Weight | Alienware X17 R1 | Dell XPS 17 9720 |
|---|---|---|
| Pound | 6.65 lbs. | 4.79 lbs. |
| Kilogram | 3.02 kg | 2.17 kg |
Key Similars
Similar characteristics share between Alienware X17 R1 and Dell XPS 17 9720.
Supports the same maximum memory size of up to 64GB
Both laptops supports up to 64GB of system memory.
Max system memory size
Alienware X17 R1
64 GB
Dell XPS 17 9720
64 GB
Upgradable memory
Both laptops come with available RAM slots that allow you to replace or upgrade when needed.
| Memory | Alienware X17 R1 | Dell XPS 17 9720 |
|---|---|---|
| Slots | x2 | x2 |
| Type | DDR4 XMP | DDR5 |
Prices
Here are the latest price updates and offers for both devices.
Availability | Alienware X17 R1 | Dell XPS 17 9720 |
| Released | 2021 | 2022 |
| Release Date | Available on June 1, 2021 | Announced on March 3, 2022 |
| Pricing |
| Windows 11 Home
|
| Applicable Models | - |
|
| Generations |
|
|
Exterior | Alienware X17 R1 | Dell XPS 17 9720 |
| Dimensions |
| 14.74” x 9.76” x 0.77” (374.45 x 248.05 x 19.5 mm) |
| Weight | 6.65 - 7.05 lbs (3.02 - 3.2 kg) |
|
| Colors | Lunar light With High Endurance Clear Coat and Silky - Smooth Finish | Platinum Silver exterior Black interior CNC machined aluminum in platinum silver with carbon fiber composite palm rest in black. |
| Keyboard and Trackpad |
|
|
Display | Alienware X17 R1 | Dell XPS 17 9720 |
| Size | 17.3 Inches | 17 Inches |
| Info |
|
|
Ports | Alienware X17 R1 | Dell XPS 17 9720 |
 Left (1)
Right (1)
Back (8)
|  Left (3)
Right (4)
|
Internal Specs | Alienware X17 R1 | Dell XPS 17 9720 |
| Processor |
|
|
| Integrated Graphics |
|
|
| Memory | 8 GB 16 GB 32 GB 64GB 3200MHz or 3466MHz Dual-channel DDR4 SDRAM.2 x SO-DIMM slots.
| 4 GB 8 GB 16 GB 32 GB 64 GB 4800 MHz Dual-channel DDR5 RAM.2 x SODIMM slots. |
| Discrete Graphics |
|
|
| Storage |
| 256 GB 512 GB 1 TB 2TB 4TB 8TB PCIe Gen 4 x4 NVMe SSD.Up to 64Gbps.
|
Connectivity | Alienware X17 R1 | Dell XPS 17 9720 |
| Wi-Fi | Rivet Killer Wi-Fi 6E AX1675w Triple Band 2.4GHz/5GHz/6GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax | Intel Killer 1675 (AX211) Onboard Dual Band 2.4GHz/5GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax |
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.2 |
| Ethernet | Killer E3100 2.5G Ethernet Controller Transfer rate: 10/100/1000/2500 Mbps | - |
Battery | Alienware X17 R1 | Dell XPS 17 9720 |
| Size | 87 WHr, 6-cell smart lithium-ion battery | 97 Wh 6-cell "smart" lithium-ion. |
| Power Supply | 240W 330W power adapter. | 130 W USB Type-C power adapter Power rated at 5VDC/1A, 20VDC/6.5A. |
Software | Alienware X17 R1 | Dell XPS 17 9720 |
| OS | Windows 10 Home Windows 10 Pro Upgradable to Windows 11 | Windows 11 Home Pro Pro National Academic |
| Built-in Apps |
|
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Camera & Audio | Alienware X17 R1 | Dell XPS 17 9720 |
| Camera |
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| Audio |
|
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Misc | Alienware X17 R1 | Dell XPS 17 9720 |
| Sensors | Windows Hello IR Camera |
|
| Security | - |
|
| Warranty | 1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis | 1 Year ProSupport with Next Business Day Onsite Service |
Key Features | Alienware X17 R1 | Dell XPS 17 9720 |
| At Glance | | |
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