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 913–936 of 1,353

913CPUIntel Celeron B800 @ 1.50GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark694914CPUIntel Core i3-380UM @ 1.33GHzIntel · LaptopCores / threads2 / 4Clock—TDP18 WCPU Mark692915CPUAMD Athlon 64 X2 Dual Core 4000+AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark692916CPUAMD Turion X2 Dual Core Mobile RM-76AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark691917CPUIntel Core2 Duo L9300 @ 1.60GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark690918CPUAMD Athlon II X2 260uAMD · DesktopCores / threads2 / 2Clock—TDP25 WCPU Mark689919CPUIntel Celeron P4505 @ 1.87GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark689920CPUAMD Opteron 175AMD · ServerCores / threads2 / 2Clock—TDP110 WCPU Mark682921CPUIntel Celeron T1700 @ 1.83GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark681922CPUIntel Core2 Duo T5600 @ 1.83GHzIntel · LaptopCores / threads2 / 2Clock—TDP34 WCPU Mark681923CPUAthlon Dual Core 4450eUnknown · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark681924CPUIntel Celeron 877 @ 1.40GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark678925CPUAMD Athlon 64 X2 Dual Core 4400+AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark678926CPUIntel Core2 Duo L7700 @ 1.80GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark677927CPUIntel Pentium T3200 @ 2.00GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark676928CPUAMD Athlon II X2 270uAMD · DesktopCores / threads2 / 2Clock—TDP25 WCPU Mark675929CPUAMD Athlon Dual Core 4050eAMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark674930CPUAMD E2-3000M APUAMD · LaptopCores / threads2 / 2Clock2.4 GHzTDP35 WCPU Mark673931CPUAMD Athlon II Dual-Core M300AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark670932CPUAthlon Dual Core 4050eUnknown · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark670933CPUAMD A4-3320M APUAMD · LaptopCores / threads2 / 2Clock2.6 GHzTDP35 WCPU Mark668934CPUAMD Turion 64 X2 Mobile TL-62AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark668935CPUIntel Core2 Duo L7500 @ 1.60GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark666936CPUVIA QuadCore U4650 @ 1.0+ GHzUnknown · DesktopCores / threads4 / 4Clock1.2 GHzTDP28 WCPU Mark666