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 673–696 of 1,353

673CPUIntel Core2 Duo T9600 @ 2.80GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark1,098674CPUIntel Pentium B970 @ 2.30GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark1,096675CPUIntel Core i3-350M @ 2.27GHzIntel · LaptopCores / threads2 / 4Clock—TDP35 WCPU Mark1,094676CPUIntel Celeron 2002E @ 1.50GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark1,091677CPUAMD Opteron 1222AMD · ServerCores / threads2 / 2Clock—TDP103 WCPU Mark1,089678CPUAMD Athlon II X2 210eAMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark1,089679CPUIntel Celeron G1101 @ 2.27GHzIntel · DesktopCores / threads2 / 2Clock—TDP73 WCPU Mark1,086680CPUAMD Phenom 8250e Triple-CoreAMD · DesktopCores / threads3 / 3Clock—TDP65 WCPU Mark1,084681CPUAMD Phenom II N660 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark1,083682CPUAMD Athlon II X2 B22AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,081683CPUAMD Phenom II P840 Triple-CoreAMD · LaptopCores / threads3 / 3Clock—TDP35 WCPU Mark1,079684CPUAMD A4-3420 APUAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,079685CPUAMD Athlon II X2 235eAMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark1,079686CPUIntel Pentium B980 @ 2.40GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark1,077687CPUAMD A4-3400 APUAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,075688CPUIntel Xeon L5238 @ 2.66GHzIntel · ServerCores / threads2 / 2Clock—TDP35 WCPU Mark1,073689CPUIntel Xeon 3085 @ 3.00GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark1,070690CPUIntel Core2 Duo E7400 @ 2.80GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,067691CPUAMD Athlon II X2 240AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,066692CPUIntel Celeron 1000M @ 1.80GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark1,059693CPUAMD Athlon 7850 Dual-CoreAMD · DesktopCores / threads2 / 2Clock—TDP95 WCPU Mark1,058694CPUIntel Pentium E5500 @ 2.80GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,058695CPUAMD Athlon II X2 220AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,053696CPUIntel Core2 Duo P9600 @ 2.53GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark1,040