Alienware X17 R2 vs. Dell XPS 17 9720: Full specs comparison
The following is a comprehensive comparison of the Alienware X17 R2 and Dell XPS 17 9720 specifications, including details on CPU, memory, storage, battery life, display quality, and other features.
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Alienware X17 R2 Pros
Reasons that Alienware X17 R2 is better than Dell XPS 17 9720.
Slightly faster CPU performance
Intel Core i9-12900HK inside Alienware X17 R2 has a 10% better multi-core CPU performance score than the Intel Core i7-12700H inside Dell XPS 17 9720.
Geekbench 5 multi-core score
Alienware X17 R2 - Intel Core i9-12900HK
13,006
Alienware X17 R2 - Intel Core i7-12700H
11,774
Dell XPS 17 9720 - Intel Core i7-12700H
11,774
Dell XPS 17 9720 - Intel Core i5-12500H
9,293
Has three more ports and slots
Alienware X17 R2 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 R2 | 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 R2 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 R2 | 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 R2.
Supports larger memory
Dell XPS 17 9720 supports a larger memory capacity than the Alienware X17 R2. It supports up to 64GB versus 32GB of system memory on the Alienware X17 R2.
Max system memory size
Dell XPS 17 9720
64 GB
Alienware X17 R2
32 GB
About 27% lighter
Dell XPS 17 9720 weighed 4.79 pounds, 27% lighter than the 6.54 pounds Alienware X17 R2.
| Weight | Alienware X17 R2 | Dell XPS 17 9720 |
|---|---|---|
| Pound | 6.54 lbs. | 4.79 lbs. |
| Kilogram | 2.97 kg | 2.17 kg |
Key Similars
Similar characteristics share between Alienware X17 R2 and Dell XPS 17 9720.
Uses the same memory type and speed
Both laptops supports the same 4800MHz DDR5 RAM.
Memory type and speed
Alienware X17 R2 - DDR5
4,800 MHz
Dell XPS 17 9720 - DDR5
4,800 MHz
Upgradable memory
Both laptops come with available RAM slots that allow you to replace or upgrade when needed.
| Memory | Alienware X17 R2 | Dell XPS 17 9720 |
|---|---|---|
| Slots | x2 | x2 |
| Type | DDR5 | DDR5 |
Prices
Here are the latest price updates and offers for both devices.
Availability | Alienware X17 R2 | Dell XPS 17 9720 |
| Released | 2022 | 2022 |
| Release Date |
| Announced on March 3, 2022 |
| Pricing | Starting at $2,299 | Windows 11 Home
|
| Applicable Models | - |
|
| Generations |
|
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Exterior | Alienware X17 R2 | Dell XPS 17 9720 |
| Dimensions |
| 14.74” x 9.76” x 0.77” (374.45 x 248.05 x 19.5 mm) |
| Weight | 6.54 ~ 6.82 lbs. (2.96 - 3.09 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 | Keyboard
|
|
| Chasis Information |
| - |
Display | Alienware X17 R2 | Dell XPS 17 9720 |
| Size | 17.3 Inches | 17 Inches |
| Info |
|
|
Ports | Alienware X17 R2 | Dell XPS 17 9720 |
 Left (1)
Right (1)
Back (8)
|  Left (3)
Right (4)
|
Internal Specs | Alienware X17 R2 | Dell XPS 17 9720 |
| Processor |
|
|
| Integrated Graphics |
|
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| Memory |
| 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 R2 | Dell XPS 17 9720 |
| Wi-Fi | Killer Wi-Fi 6E AX1675 Dual Band 2.4 GHz/5 GHz WiFi 6E 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 R2 | 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 R2 | Dell XPS 17 9720 |
| OS | Windows 11 Home Pro | Windows 11 Home Pro Pro National Academic |
| Built-in Apps | Alienware Command CenterDashboard navigates all features, including themes, system performance, and overclocking.
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Camera & Audio | Alienware X17 R2 | Dell XPS 17 9720 |
| Camera |
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| Audio |
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Misc | Alienware X17 R2 | Dell XPS 17 9720 |
| Sensors | Windows Hello IR Camera |
|
| Security | Windows Hello IR camera for Facial Biometrics |
|
| 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 R2 | Dell XPS 17 9720 |
| At Glance | | |
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