Dell Inspiron 3880 vs. Dell OptiPlex 3070 SFF

Comparison and Differences

Dell_Inspiron_3880.jpg case front and back pannelDell_OptiPlex_3070_SFF.jpg case front and back pannel
Model
Form factorMini TowerSmall
CPU optionsIntel Gen10 i3/i5/i7; Celeron; Pentium;Intel Gen8&9 i3/i5/i7; Celeron; Pentium;
ChipsetB460H370
Dedicated GPU *GeForce GTX 1650 SuperGeForce GT 1030 Low Profile
RAMDIMM DDR4-2666/2933DIMM DDR4-2400/2666
RAM slots22
RAM speed2933 MT/s2666 MT/s
RAM max64 GB32 GB
USB ports(4x) USB-A 3.0; (4x) USB-A 2.0;(4x) USB-A 3.0; (4x) USB-A 2.0;
Video portsHDMI 1.4b; VGA;Display Port 1.2; HDMI 1.4;
Other portsRJ45; Headset; Mic; Line-Out; Card Reader;RJ45; Headset; Line-Out;
Optional portsN.A.Serial+PS2; DP1.2/HDMI2.0b/VGA; Media Card Reader; WiFi antenna;
SATA ports22
PCI slotsPCIe 3.0 x16; PCIe 3.0 x1;PCIe 3.0 x16; PCIe x1;
M.2 slotsM.2 2280/2230 M-key (PCIe 3.0 x4, NVMe); M.2 2230 (WiFi/BT); M.2 2280/2230 M-key (PCIe 2.0 x4, NVMe); M.2 2230 (WiFi/BT)
Drive bays3.25in; 9.5mm3.5in/(2x)2.5in; 5.25in (slim);
PSU260 W200 W
Weight6.02 kg (13.27 lb)5.26 kg (11.57 lb)
Released20202019
Manuallinklink
Price**Check PriceCheck Price

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* 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 Dell Inspiron 3880 and Dell OptiPlex 3070 SFF

If you are looking for a more modern desktop, then you should go with the Dell Inspiron 3880 which was released in 2020. The Dell OptiPlex 3070 SFF is older and entered production in 2019.

If you are looking for the smaller form factor the Dell OptiPlex 3070 SFF is the right one for you. It is smaller than the Dell Inspiron 3880 and will fit more easily under your desk.

Processor

Usually the newer the generation of the CPU, the better the performance and efficiency is. If your budget allows it, you should go with the Dell Inspiron 3880 as it is running a newer generation CPU. This is not to say that Dell OptiPlex 3070 SFF is bad - it can still run some powerful CPUs, albeit being an older generation.

Memory

Both models have have equal amount of ram slots (2 RAM). Usually two RAM slots are more than enough for most cases. However, the count should be taken into account when planning how much and what combination of RAM you are going to need for your system.

The Dell Inspiron 3880 is using the faster 2933 MT/s RAM. The Dell OptiPlex 3070 SFF is slower by supporting RAM speeds of up to 2666 MT/s. Additionally, if you will be needing a lot of RAM, better go for the Dell Inspiron 3880 as it has the ability to run 64 GB of RAM. The Dell OptiPlex 3070 SFF can do a bit less at max 32 GB. Most of the times, this should be sufficient for the majority of users.

Ports

Both models have the same amount of USB ports for total count of 8. If this is not enough, using a USB hub is always a viable option. None of the desktop models has a USB 3.1 port (10Gb/s), so if you need a fast connection to your peripherals, like external Solid State Drive, you will need to look elsewhere.

Unfortunately, only the Dell OptiPlex 3070 SFF has a DisplayPort. The Dell Inspiron 3880 does not have one? Don't worry though, nowadays video adapters are cheap and you can get almost any combination of conversion types.

In case your monitor supports HDMI only, you will be happy to hear that both models come with an HDMI port.

SATA slots are located on the motherboard and it is where SSD, HDD and Optical Disk Drives are connected. Each of the two models being compared have 2 SATA slot(s). Keep in mind that having too few SATA slots might limit your options for connecting additional memory drives.

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 OptiPlex 3070 SFF comes with a decent 200 Watt PSU, but the Dell Inspiron 3880 has a more powerful one rated at 260 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

Dell_Inspiron_3880_motherboard.jpg motherboard layoutDell_OptiPlex_3070_SFF_motherboard.jpg motherboard layout