CORES

Processors 1 cores

Explore 501 processors with 1 physical cores. The index brings together different generations, platforms and performance levels that share this core count.

501 processors1-core

Selection guide

Choosing the right 1-core processor

This page groups 501 processors in the 1-core category. Use it to compare physical core count, but do not treat the count alone as a performance score; CPU Mark, single-thread speed, power use and your workload all matter.

5 brands 1–1 cores 295 average CPU Mark 1.40–115.00 W TDP

Practical answers

What does this count mean in real use?

Best-fit workloads

Best suited to light tasks, embedded systems and older hardware; modern multitasking and gaming can be limited.

Is a higher count always better?

Not always. Higher counts help software that scales across parallel work, while a newer CPU with fewer cores or threads can win through stronger per-core speed, clocks and efficiency.

Expected power range

This page reports the actual recorded TDP range for the category. Core or thread count does not imply one power level: mobile, desktop and server processors operate under very different limits.

1–115 Waverage 41 W

Desktop versus server

Desktop CPUs balance responsiveness, clock speed and platform cost. Server CPUs prioritize parallel throughput, memory capacity, reliability features and sustained operation.

Laptop230Desktop141Unknown95Server32Mobile/Embedded3

Match the workload

Gaming and everyday work need a balance of per-core speed and core count; rendering and simulation can use more parallel capacity.

Compare measured performance

Use CPU Mark for broad throughput and Single Thread for games and tasks sensitive to per-core speed.

Check the platform

Verify socket, motherboard, memory, power and cooling support before committing to a processor.

FAQ

Frequently asked questions

What does an 1-core processor mean?

It has 1 physical CPU cores available for work. Thread count, clock speed and core design can still differ substantially between processors in the same category.

What is an 1-core CPU good for?

Best suited to light tasks, embedded systems and older hardware; modern multitasking and gaming can be limited.

Is a 1-core CPU enough for gaming?

It depends on single-thread performance, processor generation, graphics card and the game. Compare CPU Mark, single-thread results and the full specifications before choosing.

Do more cores always make a CPU faster?

No. Rendering and heavily parallel work often benefit from more cores, while many games and applications depend more on per-core speed, clock behavior and architecture.

What is the difference between CPU cores and threads?

A core is a physical execution unit, while a thread is a logical work stream visible to the operating system. Simultaneous multithreading can improve utilization, but an extra thread is not a complete physical core.

Are 1-core CPUs desktop or server processors?

The same count can appear in desktop, workstation and server processors, but their architecture, power limits, memory features and socket design differ. Use the device-class breakdown on this page before comparing models.

How are processors ranked on this page?

The default order uses the available CPU Mark. You can also sort the catalog by core count or power from the controls above the list.

This summary is calculated from processor records linked to the category. Performance results are broad comparison indicators and can vary with system, power and cooling. Latest data update:

Processor catalog

1 cores

Showing 313–336 of 501

313CPUIntel Pentium III 1400 @ 1400MHzIntel · DesktopCores / threads1 / 1Clock—TDP31 WCPU Mark193314CPUIntel Atom E3815 @ 1.46GHzIntel · DesktopCores / threads1 / 1Clock—TDP5 WCPU Mark193315CPUMobile AMD Athlon XP-M (LV) 1600+Unknown · LaptopCores / threads1 / 1Clock—TDP—CPU Mark193316CPUIntel Atom N2100 @ 1.60GHzIntel · LaptopCores / threads1 / 2Clock—TDP—CPU Mark193317CPUMobile AMD Athlon MP-M 2400+Unknown · LaptopCores / threads1 / 1Clock—TDP—CPU Mark192318CPUMobile Intel Celeron 1200MHzUnknown · LaptopCores / threads1 / 1Clock—TDP—CPU Mark192319CPUIntel Celeron M 1.50GHzIntel · LaptopCores / threads1 / 1Clock—TDP21 WCPU Mark192320CPUAMD Athlon 1500+AMD · DesktopCores / threads1 / 1Clock—TDP—CPU Mark191321CPUIntel Celeron 2.80GHzIntel · DesktopCores / threads1 / 1Clock—TDP68 WCPU Mark190322CPUIntel Celeron M 1.60GHzIntel · LaptopCores / threads1 / 1Clock—TDP—CPU Mark190323CPUAMD Geode NX 1750AMD · UnknownCores / threads1 / 1Clock—TDP25 WCPU Mark189324CPUIntel Celeron 1333MHzIntel · UnknownCores / threads1 / 1Clock—TDP—CPU Mark189325CPUMobile AMD Athlon XP-M (LV) 1500+Unknown · LaptopCores / threads1 / 1Clock—TDP—CPU Mark188326CPUMobile Intel Pentium III - M 1133MHzUnknown · LaptopCores / threads1 / 1Clock—TDP22 WCPU Mark188327CPU686 GenUnknown · UnknownCores / threads1 / 1Clock—TDP—CPU Mark188328CPUIntel Atom N455 @ 1.66GHzIntel · LaptopCores / threads1 / 2Clock—TDP7 WCPU Mark188329CPUIntel Pentium M 1500MHzIntel · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark188330CPUMobile Intel Pentium III - M 1333MHzUnknown · LaptopCores / threads1 / 1Clock—TDP22 WCPU Mark188331CPUVIA C7-D 1500MHzUnknown · DesktopCores / threads1 / 1Clock—TDP20 WCPU Mark187332CPUAMD Athlon XP2100+AMD · UnknownCores / threads1 / 1Clock—TDP—CPU Mark187333CPUIntel Celeron 1300MHzIntel · UnknownCores / threads1 / 1Clock—TDP—CPU Mark187334CPUVIA Nano U2250 (1.6GHz Capable)Unknown · LaptopCores / threads1 / 1Clock1.6 GHzTDP8 WCPU Mark187335CPUAMD Athlon 7850 Dual-Core 2.8GAMD · DesktopCores / threads1 / 1Clock—TDP95 WCPU Mark187336CPUIntel Pentium III 1133 @ 1133MHzIntel · DesktopCores / threads1 / 1Clock—TDP29 WCPU Mark185