Dell OptiPlex 7000 M vs. Dell OptiPlex M Plus 7020 2024

Comparison and Differences

Dell_OptiPlex_7000_M.jpg case front and back pannelDell_OptiPlex_M_Plus_7020_2024.jpg case front and back pannel
Model
Form factorMicroMicro
CPU optionsIntel Gen 12 i3/i5/i7/i9;Intel Gen 12&13&14 i3/i5/i7/i9;
ChipsetQ670Q670
Dedicated GPU *N.A.N.A.
RAMSODIMM DDR5-4800SODIMM DDR5-5600
RAM slots22
RAM speed4800 MT/s5600 MT/s
RAM max64 GB64 GB
USB ports(3x) USB-A 3.0; (3x) USB-A 3.1; USB-C 3.2;USB-A 3.0; (3x) USB-A 3.1; USB-C 3.2;
Video ports(2x) Display Port 1.4a;(3x) Display Port 1.4a;
Other portsRJ45; Audio; Line-Out/In;RJ45; Audio; Line-Out/In;
Optional portsHDMI 2.0b/Displayport/VGA/PS2/serial/USB Type-C;HDMI 2.0b/Displayport/VGA/PS2/serial/USB Type-C;
SATA ports00
PCI slotsN.A.N.A.
M.2 slots(2x)M.2 2230/2280 (PCIe 4.0 x4, NVMe); M.2 2230 (WiFi/BT) (2x) M.2 2230/2280 (PCIe 4.0 x4, NVMe); M.2 2230 (WiFi/BT)
Drive baysN/AN.A.
PSU90/130/180 W130/180 W
Weight1.25 kg (2.75 lb)1.36kg (3.00 lb)
Released20222024
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 Dell OptiPlex 7000 M and Dell OptiPlex M Plus 7020 2024

If you are looking for a more modern desktop, then you should go with the Dell OptiPlex M Plus 7020 2024 which was released in 2024. The Dell OptiPlex 7000 M is older and entered production in 2022.

Both models have the same form factor, meaning reoughtly they have the same phiysical size and form.

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 OptiPlex M Plus 7020 2024 as it is running a newer generation CPU. This is not to say that Dell OptiPlex 7000 M 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 OptiPlex M Plus 7020 2024 is using the faster 5600 MT/s RAM. The Dell OptiPlex 7000 M is slower by supporting RAM speeds of up to 4800 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 Dell OptiPlex 7000 M has 9 USB ports. The Dell OptiPlex M Plus 7020 2024 is inferior in this regard and packs 5 USB ports. In any case, if you miss USB ports, you can always purchase a USB hub. It's great that both of the models have USB 3.1 ports which will allow you to exchange data with your peripherals at up to 10Gb/s. But if you need maximum connectivity, go with the Dell OptiPlex M Plus 7020 2024 as it has 3 USB3.1 ports (the Dell OptiPlex 7000 M has 2).

DisplayPort is crucial for any desktop machine. It is good to see that both models are featuring DisplayPorts. However, the Dell OptiPlex M Plus 7020 2024 comes with 3 ports, while the Dell OptiPlex 7000 M has only 2. If you are planning to use multiple monitors, the Dell OptiPlex M Plus 7020 2024 is the better choice.

None of the models has an HDMI port. If your monitor supports only the HDMI interface, you will need to buy an adapter. Such adapters are cheap so nothing to worry about.

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 0 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

Looking at the Power Supply Unit (PSU) of the two models we don't see any differences. For either of them you get a maximum power of 180 Watts. However be careful, many models have more than one power supply option. When buying your computer, it is a good idea to get a version with the most powerful PSU. This will potentially allow you to upgrade to a more powerful GPU for example.

Motherboard

Dell_OptiPlex_7000_M_motherboard.jpg motherboard layoutDell_OptiPlex_M_Plus_7020_2024_motherboard.jpg motherboard layout