EFFICIENCY

Processors Low efficiency

Explore 1353 processors indexed under Low efficiency and scan their key platform, core, power and benchmark data in one place. This overview maps the available range before the performance ranking and decision guidance below.

1,353 processorslow-efficiency

Selection guide

How to choose from Low efficiency

This page groups 1353 processors classified under Low efficiency. Low efficiency classifies processors by the available relationship between performance and power. Use the catalog to shortlist candidates, then compare real performance and workload-relevant specifications rather than relying on the category label alone.

3 brands 1–72 cores 2,063 average CPU Mark 3.00–350.00 W TDP

What this category shows

Low efficiency classifies processors by the available relationship between performance and power.

What to compare

Compare CPU Mark per watt with absolute performance and real platform power limits.

Check before choosing

The estimate uses TDP when standardized wall-power measurements are unavailable.

By CPU Mark

Performance ranking

The table ranks the strongest Low efficiency processors by the CPU Mark available in CPULoom. It is useful for broad performance comparisons, while the single-thread result adds context for less-parallel work.

  1. 01 Intel Core 7 253PQE 10C / 20T 37,760CPU Mark
  2. 02 Intel Core i5-12600HE 12C / —T 20,256CPU Mark
  3. 03 Intel Core i5-12500E 6C / 12T 19,603CPU Mark
  4. 04 Intel Xeon Phi 7290 @ 1.50GHz 72C / 288T 17,839CPU Mark
  5. 05 AMD Ryzen Embedded V2748 8C / 16T 16,945CPU Mark

FAQ

Frequently asked questions

What does the Low efficiency category mean?

This efficiency category groups processors associated with Low efficiency. Low efficiency classifies processors by the available relationship between performance and power.

What is the fastest processor in Low efficiency?

The performance ranking highlights the highest available CPU Mark in this category. The best practical choice can differ by application, single-thread speed, power, cooling and price.

How should I compare Low efficiency processors?

Compare CPU Mark per watt with absolute performance and real platform power limits. Open each processor page for full specifications or add close candidates to the comparison tool.

Is this category enough to make a buying decision?

No. The estimate uses TDP when standardized wall-power measurements are unavailable. Also verify motherboard and memory compatibility, cooling requirements and benchmarks relevant to your software.

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

Low efficiency

Showing 1273–1296 of 1,353

1273CPUMobile AMD Athlon XP-M 1800+Unknown · LaptopCores / threads1 / 1Clock—TDP45 WCPU Mark1931274CPUIntel Celeron M 1.50GHzIntel · LaptopCores / threads1 / 1Clock—TDP21 WCPU Mark1921275CPUIntel Celeron 2.80GHzIntel · DesktopCores / threads1 / 1Clock—TDP68 WCPU Mark1901276CPUAMD Geode NX 1750AMD · UnknownCores / threads1 / 1Clock—TDP25 WCPU Mark1891277CPUMobile Intel Pentium III - M 1133MHzUnknown · LaptopCores / threads1 / 1Clock—TDP22 WCPU Mark1881278CPUIntel Pentium M 1500MHzIntel · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark1881279CPUMobile Intel Pentium III - M 1333MHzUnknown · LaptopCores / threads1 / 1Clock—TDP22 WCPU Mark1881280CPUIntel Atom N455 @ 1.66GHzIntel · LaptopCores / threads1 / 2Clock—TDP7 WCPU Mark1881281CPUVIA C7-D 1500MHzUnknown · DesktopCores / threads1 / 1Clock—TDP20 WCPU Mark1871282CPUVIA Nano U2250 (1.6GHz Capable)Unknown · LaptopCores / threads1 / 1Clock1.6 GHzTDP8 WCPU Mark1871283CPUAMD Athlon 7850 Dual-Core 2.8GAMD · DesktopCores / threads1 / 1Clock—TDP95 WCPU Mark1871284CPUIntel Pentium III 1133 @ 1133MHzIntel · DesktopCores / threads1 / 1Clock—TDP29 WCPU Mark1851285CPUIntel Atom D425 @ 1.80GHzIntel · DesktopCores / threads1 / 2Clock—TDP10 WCPU Mark1851286CPUAMD V105AMD · LaptopCores / threads1 / 1Clock—TDP9 WCPU Mark1841287CPUVIA Nano U3500@1000MHzUnknown · LaptopCores / threads1 / 1Clock—TDP5 WCPU Mark1841288CPUMobile Intel Pentium 4 2.66GHzUnknown · DesktopCores / threads1 / 1Clock—TDP66 WCPU Mark1821289CPUIntel Pentium III 1200 @ 1200MHzIntel · DesktopCores / threads1 / 1Clock—TDP30 WCPU Mark1811290CPUIntel Atom D410 @ 1.66GHzIntel · DesktopCores / threads1 / 2Clock—TDP10 WCPU Mark1801291CPUIntel Atom N475 @ 1.83GHzIntel · LaptopCores / threads1 / 2Clock—TDP7 WCPU Mark1791292CPUVIA Nano U2250@1300+MHzUnknown · LaptopCores / threads1 / 1Clock1.6 GHzTDP10 WCPU Mark1791293CPUAMD C-30AMD · LaptopCores / threads1 / 1Clock—TDP9 WCPU Mark1781294CPUAMD G-T52RAMD · LaptopCores / threads1 / 1Clock—TDP18 WCPU Mark1771295CPUAMD Athlon XP 1700+AMD · DesktopCores / threads1 / 1Clock—TDP64 WCPU Mark1761296CPUIntel Celeron 215 @ 1.33GHzIntel · LaptopCores / threads1 / 1Clock—TDP27 WCPU Mark174