Alienware Area 51 R5 vs. Dell Inspiron 3880

Comparison and Differences

Alienware_Area_51_R5.jpg case front and back pannelDell_Inspiron_3880.jpg case front and back pannel
Model
Form factorMid TowerMini Tower
CPU optionsIntel Gen7&9&10 Core X-seriesIntel Gen10 i3/i5/i7; Celeron; Pentium;
ChipsetX299 PCHB460
Dedicated GPU *GeForce RTX 3090GeForce GTX 1650 Super
RAMDIMM DDR4-2666/3200DIMM DDR4-2666/2933
RAM slots42
RAM speed3200 MT/s2933 MT/s
RAM max64 GB64 GB
USB ports(9x) USB 3.0 Type A; (2x) USB-A 2.0; USB 3.1 Type C; USB 3.1 Type A;(4x) USB-A 3.0; (4x) USB-A 2.0;
Video portsN/AHDMI 1.4b; VGA;
Other portsRJ45; Headset; Line-Out; Line-In; S/PDFI optical; Card Reader;RJ45; Headset; Mic; Line-Out; Card Reader;
Optional portsN.A.N.A.
SATA ports42
PCI slots(x3) PCIe 3.0 x16; (x2) PCIe 3.0 x8; PCIe 3.0 x4;PCIe 3.0 x16; PCIe 3.0 x1;
M.2 slotsM.2 2230 (WiFi/BT); M.2 2280 M-key (PCIe 3.0 x2, NVMe);M.2 2280/2230 M-key (PCIe 3.0 x4, NVMe); M.2 2230 (WiFi/BT);
Drive bays(2x) 2.5in; (x3) 3.25in;3.25in; 9.5mm
PSU850/1500 W260 W
Weight28 kg (61.73 lbs)6.02 kg (13.27 lb)
Released20152020
Manuallinklink
Price**Check PriceCheck Price

** As an Amazon associate we earn from qualifying purchases.
* Dedicated GPU warning: Check if your particular power supply model has enough power. Additionally some PSUs don't come with an auxiliary PCIe power connector and you may need to buy a SATA to PCIe power adapter.

Differences between Alienware Area 51 R5 and Dell Inspiron 3880

If you are looking for a more modern desktop, then you should go with the Dell Inspiron 3880 which was released in 2020. The Alienware Area 51 R5 is older and entered production in 2015.

If you are looking for the smaller form factor the Alienware Area 51 R5 is the right one for you. It is smaller than the Dell Inspiron 3880 and will fit more easily under your desk.

Processor

The two models have the same generation of Intel processors. We think that the 10 generation of Intel Processors have enough power to execute all of the home and office tasks that most people will care to do.

Memory

The Alienware Area 51 R5 has 4 RAM slots while the Dell Inspiron 3880 has only 2 slot(s). This is not something to worry about. Just make sure you take it into consideration when planning how much RAM you are going to use.

The Alienware Area 51 R5 is using the faster 3200 MT/s RAM. The Dell Inspiron 3880 is slower by supporting RAM speeds of up to 2933 MT/s. In addition, you will be able to install the same amount of RAM in both models, and most probably 64 GB of RAM will be enough for most people. However, if you will be needing more RAM, make sure to check other desktop models too.

Ports

In total the Alienware Area 51 R5 has 13 USB ports. The Dell Inspiron 3880 is inferior in this regard and packs 8 USB ports. In any case, if you miss USB ports, you can always purchase a USB hub. What is nice about the Alienware Area 51 R5, is that it has 2 USB 3.1 port(s) which allows transfer of up to 10Gb/s. Unfortunately, the Dell Inspiron 3880 has no such port, thus restricting your transfer speeds significantly. For people who want to use external drives on regular basis, this might be an issue.

Nowadays, almost every new computer comes equipped with a DisplayPort. However, none of the devices being compared here has one. Don't worry though, DisplayPort adapters are very cheap and you can get virtually any combination of conversion types.

The Dell Inspiron 3880 comes with an HDMI port, while the Alienware Area 51 R5 does not support the interface. Of course missing HDMI port is something that can be easily fixed with a good adapter (e.g. DisplayPort to HDMI).

SATA ports are placed on the system board and it is where you connect your HDD, SSD and Optical Disk Drives. More SATA slots will allow you to have more drives running at the same time. In this regard the Alienware Area 51 R5 is better equipped as it comes with 4 SATA slot(s), while the Dell Inspiron 3880 has 2 slot(s).

When your goal is to have the fastest SSD transfer speeds, an M.2 interface is crucial. Thus, it is good that both models have M.2 SSD slots. Today M.2 SSDs are not much more expensive than the average SATA drives, so it really does not make sense to invest in SATA drives anymore.

Make sure that the available M.2 slot supports the PCIe (also called NVMe) interface. This is important as there are M.2 slots which support only the inferior SATA III interface. For comparison, the SATA III interface has max speeds of 6Gb/s, while the PCIe 3.0 x4 will support speeds up to 32Gb/s!

Power Supply

Having a Power Supply Unit with high power rating is important, if you are going to use components which require extra power. The Dell Inspiron 3880 comes with a decent 260 Watt PSU, but the Alienware Area 51 R5 has a more powerful one rated at 1500 Watts. Choosing either one depends on your specific requirements and use case. Also don't forget that some models might have more than one PSU option - try to always get the most powerful one, especially if you plan to upgrade to a powerful GPU.

Motherboard

Alienware_Area_51_R5_motherboard.jpg motherboard layoutDell_Inspiron_3880_motherboard.jpg motherboard layout