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 601–624 of 1,353

601CPUIntel Core i3-330E @ 2.13GHzIntel · LaptopCores / threads2 / 4Clock—TDP35 WCPU Mark1,260602CPUAMD Athlon II X2 260AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,258603CPUAMD A6-3430MX APUAMD · LaptopCores / threads4 / 4Clock2.4 GHzTDP45 WCPU Mark1,257604CPUIntel Core i3-2330M @ 2.20GHzIntel · LaptopCores / threads2 / 4Clock—TDP35 WCPU Mark1,253605CPUAMD Phenom II P860 Triple-CoreAMD · LaptopCores / threads3 / 3Clock—TDP35 WCPU Mark1,250606CPUAMD Opteron 2224 SEAMD · ServerCores / threads2 / 2Clock—TDP119 WCPU Mark1,248607CPUAMD Phenom II N830 Triple-CoreAMD · LaptopCores / threads3 / 3Clock—TDP35 WCPU Mark1,248608CPUIntel Celeron 2950M @ 2.00GHzIntel · LaptopCores / threads2 / 2Clock—TDP37 WCPU Mark1,248609CPUIntel Pentium G620 @ 2.60GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,247610CPUAMD Phenom II X2 B55AMD · DesktopCores / threads2 / 2Clock—TDP80 WCPU Mark1,243611CPUAMD A6-3400M APUAMD · LaptopCores / threads4 / 4Clock2.3 GHzTDP35 WCPU Mark1,237612CPUIntel Core2 Duo E8400 @ 3.00GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,227613CPUAMD Phenom II X2 545AMD · DesktopCores / threads2 / 2Clock—TDP80 WCPU Mark1,224614CPUIntel Core2 Duo T9900 @ 3.06GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark1,220615CPUAMD Phenom 8650 Triple-CoreAMD · DesktopCores / threads3 / 3Clock—TDP95 WCPU Mark1,218616CPUIntel Core i3-2310M @ 2.10GHzIntel · LaptopCores / threads2 / 4Clock—TDP35 WCPU Mark1,218617CPUIntel Core i3-2328M @ 2.20GHzIntel · LaptopCores / threads2 / 4Clock—TDP35 WCPU Mark1,217618CPUIntel Core i3-380M @ 2.53GHzIntel · LaptopCores / threads2 / 4Clock—TDP35 WCPU Mark1,210619CPUAMD Phenom II X2 550AMD · DesktopCores / threads2 / 2Clock—TDP80 WCPU Mark1,210620CPUAMD Athlon II X2 255AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,210621CPUAMD A6-5357M APUAMD · LaptopCores / threads2 / —Clock3.5 GHzTDP35 WCPU Mark1,209622CPUIntel Pentium E5800 @ 3.20GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,208623CPUIntel Core i5-430M @ 2.27GHzIntel · LaptopCores / threads2 / 4Clock2.5 GHzTDP35 WCPU Mark1,208624CPUAMD Phenom II N640 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark1,208