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

Comparison and Differences

Dell_OptiPlex_7000_SFF.jpg case front and back pannelDell_OptiPlex_SFF_Plus_7020_2024.jpg case front and back pannel
Model
Form factorSmallSmall
CPU optionsIntel Gen 12 i3/i5/i7/i9;Intel Gen 12&13&14 i3/i5/i7/i9;
ChipsetQ670Q670
Dedicated GPU *AMD Radeon RX6400 Low ProfileAMD Radeon RX6400 Low Profile
RAMDIMM DDR4-3200DIMM DDR5-4400
RAM slots44
RAM speed3200 MT/s4400 MT/s
RAM max128 GB128 GB
USB ports(4x) USB-A 2.0; (3x) USB-A 3.0; (2x) USB-A 3.1; USB-C 3.2;(4x) USB-A 2.0; (3x) USB-A 3.0; (2x) USB-A 3.1; USB-C 3.2;
Video ports(3x) 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; Serial port; SD-card slotHDMI 2.0b/Displayport/VGA/PS2/serial/USB Type-C; SD-card slot
SATA ports33
PCI slotsPCIe 4.0 x16; PCIe 3.0 x4;PCIe 4.0 x16; PCIe 3.0 x4;
M.2 slotsM.2 2230/2280 (PCIe 4.0 x4, NVMe); M.2 2280; M.2 2230; M.2 2230 (WiFi/BT) M.2 2280 (PCIe 4.0 x4, NVMe); (2x) M.2 2230; M.2 2230 (WiFi/BT)
Drive bays3.5in; (2x) 2.5in;3.5in
PSU240/260/300 W260/300 W
Weight5.30 kg (11.69 lb)5.62 kg (12.38 lb)
Released20222024
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 OptiPlex 7000 SFF and Dell OptiPlex SFF Plus 7020 2024

If you are looking for a more modern desktop, then you should go with the Dell OptiPlex SFF Plus 7020 2024 which was released in 2024. The Dell OptiPlex 7000 SFF 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 SFF Plus 7020 2024 as it is running a newer generation CPU. This is not to say that Dell OptiPlex 7000 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 (4 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 SFF Plus 7020 2024 is using the faster 4400 MT/s RAM. The Dell OptiPlex 7000 SFF is slower by supporting RAM speeds of up to 3200 MT/s. In addition, you will be able to install the same amount of RAM in both models, and most probably 128 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

Both models have the same amount of USB ports for total count of 10. If this is not enough, using a USB hub is always a viable option. Both of the models have USB 3.1 ports which will allow you to exchange data with your peripherals at up to 10Gb/s. This is especially crucial if you are using external drives on a regular basis.

The DisplayPort is usually the more popular video port used with desktops and laptops, while the HDMI is used predominantly in consumer electronics. That's why, it is good to see that both of the models come with a DisplayPort.

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 3 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 300 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_SFF_motherboard.jpg motherboard layoutDell_OptiPlex_SFF_Plus_7020_2024_motherboard.jpg motherboard layout