HP Workstation Z440 Tower Desktop # DDR4 Support # Intel Xeon E5 1650 V3 # Best For Autocad Work, 3D Work, and rendering

Dual Core 6^th Gen G4560(3.5Ghz)
Core i3 6^th Gen 6100T(3.2Ghz)
Core i5 6^th Gen 6500 (3.2Ghz) Maxturbo 3.6Ghz
Core i7 6^th Gen 6700 (3.4Ghz) Maxturbo 4.0Ghz

For Rendering, Auto Cad, 3D Max  # Nvidia Quadro K2000 Graphics ( DDR5 2GB)

Core i3 8^th Gen 8100T(3.1Ghz)
Core i5 8^th Gen 8500T (2.1Ghz) Maxturbo 3.5Ghz
Core i7 8^th Gen 8700T (2.4Ghz) Maxturbo 4.0Ghz

Dual-Core 4^th Gen G3240(3.1Ghz)
Core i3 4^th Gen 4150 (3.5GHz)
Core i5 4^th Gen 4570 (3.2Ghz) Maxturbo 3.6Ghz
Core i7 4^th Gen 4770 (3.4Ghz) Maxturbo 3.9Ghz

AMD GX-415GA Quad-Core APU with AMD Radeon HD 8330E

Dual-Core 7^th Gen G4400(2.9Ghz)
Core i3 7^th Gen 7100T(3.4Ghz)
Core i5 7^th Gen 7500T (2.7Ghz) Maxturbo 3.3Ghz
Core i7 7^th Gen 7700T (2.9Ghz) Maxturbo 3.8Ghz

Dual Core 6^th Gen G4560(3.5Ghz)
Core i3 6^th Gen 6100T(3.2Ghz)
Core i5 6^th Gen 6500 (3.2Ghz) Maxturbo 3.6Ghz
Core i7 6^th Gen 6700 (3.4Ghz) Maxturbo 4.0Ghz

Dell Precision Tower T3620 Tower Workstation  # DDR4 Support # Intel Xeon E3x1225 V5 # 2GB Nvidia Quadro K620 Graphics Card # Best For Autocad Work or 3D Work

3.5 GHz # Best Rendering Machine # Best for 3D Max, CAD

Dual Core 7^th Gen G4560(3.5Ghz)
Core i3 7^th Gen 7100 (3.9Ghz)
Core i5 7^th Gen 7500 (3.4Ghz) Maxturbo 3.8Ghz
Core i7 7^th Gen 7700 (3.6Ghz) Maxturbo 4.20Ghz

Dual-Core 6^th Gen G4400(2.9Ghz)
Core i3 6^th Gen 6100T(3.2Ghz)
Core i5 6^th Gen 6500T (2.5Ghz) Maxturbo 3.1Ghz
Core i7 6^th Gen 6700T (2.8Ghz) Maxturbo 3.6Ghz

Dual Core 7^th Gen G4560(3.5Ghz)
Core i3 7^th Gen 7100 (3.9Ghz)
Core i5 7^th Gen 7500 (3.4Ghz) Maxturbo 3.8Ghz
Core i7 7^th Gen 7700 (3.6Ghz) Maxturbo 4.20Ghz

Core i3 8^th Gen 8100T(3.1Ghz)
Core i5 8^th Gen 8500T (2.1Ghz) Maxturbo 3.5Ghz
Core i7 8^th Gen 8700T (2.4Ghz) Maxturbo 4.0Ghz

Dual-Core 4^th Gen G3240T (2.7Ghz)
Core i3 4^th Gen 4150T (3.0GHz)
Core i5 4^th Gen 4570T (2.9Ghz) Maxturbo 3.6Ghz
Core i7 4^th Gen 4770T (2.9Ghz) Maxturbo 3.6Ghz

HP EliteDesk 705 G1 SFF Desktop Business Class Series With WiFi 

Dual-Core 4^th Gen G3240T (2.7Ghz)
Core i3 4^th Gen 4150T (3.0GHz)
Core i5 4^th Gen 4570T (2.9Ghz) Maxturbo 3.6Ghz
Core i7 4^th Gen 4770T (2.9Ghz) Maxturbo 3.6Ghz

Dual-Core 6^th Gen G4400(2.9Ghz)
Core i3 6^th Gen 6100T(3.2Ghz)
Core i5 6^th Gen 6500T (2.5Ghz) Maxturbo 3.1Ghz
Core i7 6^th Gen 6700T (2.8Ghz) Maxturbo 3.6Ghz

Dual Core 6^th Gen G4560(3.5Ghz)
Core i3 6^th Gen 6100T(3.2Ghz)
Core i5 6^th Gen 6500 (3.2Ghz) Maxturbo 3.6Ghz
Core i7 6^th Gen 6700 (3.4Ghz) Maxturbo 4.0Ghz

Lenovo ThinkCentre M92P Tiny Desktop