The Best High-Performance CPUs

It suits a single machine that must game and render. Nothing else here matches its 128MB L3 cache; the Ryzen 7 5800X3D comes closest at 96MB. On boost clock it ties with the Core Ultra 9 285K at 5.7GHz.

Its 16 cores core count ranks fourth of 5 here, behind the Core Ultra 9 285K (24 cores) and ahead of the Ryzen 7 5800X3D (8 cores). Its 170W rated power is the highest in this group; the Ryzen 7 5800X3D leads at 105W. An AM5 socket is unique to it among these picks, while the Core i7-14700 uses an LGA1700 socket.

It shares DDR5 memory with the Core Ultra 9 285K; the Core i7-14700KF goes with DDR4 or DDR5 memory. It was the highest-priced of the 5 picks at the time of writing, so the case for it rests on what it adds over the Core Ultra 9 285K and the rest.

It suits competitive players who also stream from the same machine. Its 36MB L3 cache ranks third of 5 here, behind the Ryzen 9 9950X3D (128MB) and ahead of the Core i7-14700KF (33MB). It matches the Ryzen 9 9950X3D on boost clock (5.7GHz).

Its 24 cores core count is the highest here; the Core i7-14700 comes next at 20 cores. On rated power it ties with the Core i7-14700KF at 125W. It is the only pick here with an LGA1851 socket; the Ryzen 9 9950X3D has an AM5 socket instead.

Like the Ryzen 9 9950X3D, it has DDR5 memory, while the Ryzen 7 5800X3D uses DDR4 memory. It also offers 8 performance and 16 efficient cores and a built-in NPU for AI features. When we checked, only the Core i7-14700 and cheaper picks cost less, and the Ryzen 9 9950X3D cost more.

It also offers a 33MB L3 cache and offers a 5.4GHz boost clock. On L3 cache it ties with the Core i7-14700KF at 33MB. On boost clock it sits mid-pack at 5.4GHz: the Ryzen 9 9950X3D offers 5.7GHz, and the Ryzen 7 5800X3D comes in at 4.5GHz.

It shares an LGA1700 socket with the Core i7-14700KF; the Ryzen 7 5800X3D goes with an AM4 socket. It fits LGA1700 boards (600 and 700 series) with either DDR4 or DDR5, depending on the board; 600-series boards may need a BIOS update for 14th-gen chips. On price it sat third of 5, between the cheaper Ryzen 7 5800X3D and the pricier Core Ultra 9 285K, at the time of writing.

It lets an existing AM4 board take a cache upgrade without a new platform or DDR5. On L3 cache it sits mid-pack at 96MB: the Ryzen 9 9950X3D offers 128MB, and the Core i7-14700KF comes in at 33MB. On boost clock it trails the group at 4.5GHz, while the Ryzen 9 9950X3D offers 5.7GHz.

Its 8 cores core count is the lowest in this group; the Core Ultra 9 285K leads at 24 cores. Nothing else here matches its 105W rated power; the Core Ultra 9 285K comes closest at 125W. An AM4 socket is unique to it among these picks, while the Core Ultra 9 285K uses an LGA1851 socket.

You get DDR4 memory here, which sets it apart from the Core i7-14700KF and its DDR4 or DDR5 memory. On price it sat second of 5, between the cheaper Core i7-14700KF and the pricier Core i7-14700, at the time of writing.

It suits a gaming PC that already has a graphics card. It matches the Core i7-14700 on L3 cache (33MB). Its 5.6GHz boost clock ranks third of 5 here, behind the Ryzen 9 9950X3D (5.7GHz) and ahead of the Ryzen 7 5800X3D (4.5GHz).

On core count it ties with the Core i7-14700 at 20 cores. On rated power it ties with the Core Ultra 9 285K at 125W. Like the Core i7-14700, it has an LGA1700 socket, while the Ryzen 9 9950X3D uses an AM5 socket.

It is the only pick here with DDR4 or DDR5 memory; the Core Ultra 9 285K has DDR5 memory instead. You also get 8 performance and 12 efficient cores and an unlocked multiplier. It cost the least of the 5 picks at the time of writing, with the Ryzen 7 5800X3D the next step up.