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 1033–1056 of 1,353

1033CPUIntel Celeron U3400 @ 1.07GHzIntel · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark5161034CPUAMD Sempron 140AMD · DesktopCores / threads1 / 1Clock—TDP45 WCPU Mark5141035CPUAMD Sempron 130AMD · UnknownCores / threads1 / 1Clock—TDP45 WCPU Mark5111036CPUIntel Celeron 847 @ 1.10GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark5091037CPUAMD Turion X2 Ultra Dual-Core Mobile ZM-80AMD · LaptopCores / threads2 / 2Clock—TDP32 WCPU Mark5061038CPUAMD Sempron Dual Core 2100AMD · UnknownCores / threads2 / 2Clock—TDP65 WCPU Mark5061039CPUIntel Core Duo T2700 @ 2.33GHzIntel · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark4981040CPUAMD Turion X2 Dual Core Mobile RM-70AMD · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark4971041CPUAMD E2-2000 APUAMD · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark4961042CPUAMD Opteron 252AMD · ServerCores / threads1 / 1Clock—TDP68 WCPU Mark4941043CPUAMD Sempron LE-1640AMD · UnknownCores / threads1 / 1Clock—TDP45 WCPU Mark4931044CPUIntel Celeron G460 @ 1.80GHzIntel · DesktopCores / threads1 / 2Clock—TDP35 WCPU Mark4901045CPUAMD Athlon II Neo N36L Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP12 WCPU Mark4871046CPUAMD Turion 64 X2 Mobile TL-50AMD · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark4861047CPUAMD E-350D APUAMD · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark4861048CPUAMD G-T56NAMD · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark4851049CPUAMD Turion 64 X2 Mobile TL-58AMD · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark4851050CPUAMD Athlon 64 3100+AMD · DesktopCores / threads1 / 1Clock—TDP89 WCPU Mark4841051CPUAMD Turion 64 X2 Mobile TL-56AMD · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark4801052CPUIntel Xeon 3.20GHzIntel · ServerCores / threads1 / 2Clock—TDP103 WCPU Mark4781053CPUAMD TurionX2 Dual Core Mobile RM-72AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark4711054CPUIntel Core2 Duo T5200 @ 1.60GHzIntel · LaptopCores / threads2 / 2Clock—TDP34 WCPU Mark4701055CPUIntel Pentium Extreme Edition 955 @ 3.46GHzIntel · DesktopCores / threads2 / 4Clock—TDP130 WCPU Mark4691056CPUAMD Turion Neo X2 Dual Core L625AMD · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark468