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 721–744 of 1,353

721CPUAMD Athlon 64 FX-62 Dual CoreAMD · DesktopCores / threads2 / 2Clock—TDP125 WCPU Mark993722CPUAMD Phenom II N620 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark992723CPUAMD Athlon II X2 4400eAMD · DesktopCores / threads2 / 2Clock—TDP37 WCPU Mark989724CPUAMD Opteron 2216AMD · ServerCores / threads2 / 2Clock—TDP95 WCPU Mark987725CPUIntel Xeon 3060 @ 2.40GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark983726CPUAMD A4-3300 APUAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark982727CPUIntel Core2 Duo E7200 @ 2.53GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark980728CPUIntel Core2 Duo T9300 @ 2.50GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark978729CPUAMD Athlon 7550 Dual-CoreAMD · DesktopCores / threads2 / 2Clock—TDP95 WCPU Mark977730CPUAMD E2-3200 APUAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark976731CPUIntel Celeron B840 @ 1.90GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark975732CPUIntel Core2 Duo E6700 @ 2.66GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark975733CPUAMD A4-4300M APUAMD · LaptopCores / threads2 / —Clock3.0 GHzTDP35 WCPU Mark973734CPUIntel Core2 Duo P8700 @ 2.53GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark972735CPUAMD Athlon 64 FX-74AMD · DesktopCores / threads2 / 2Clock—TDP125 WCPU Mark972736CPUAMD A4-5150M APUAMD · LaptopCores / threads2 / —Clock3.3 GHzTDP35 WCPU Mark969737CPUIntel Xeon 5160 @ 3.00GHzIntel · ServerCores / threads2 / 2Clock—TDP80 WCPU Mark963738CPUIntel Pentium Extreme Edition 965 @ 3.73GHzIntel · DesktopCores / threads2 / 4Clock—TDP130 WCPU Mark959739CPUAMD Opteron 285AMD · ServerCores / threads2 / 2Clock—TDP95 WCPU Mark956740CPUAMD Athlon X2 250AMD · UnknownCores / threads2 / 2Clock—TDP65 WCPU Mark956741CPUAMD Athlon 64 X2 Dual Core 6000+AMD · DesktopCores / threads2 / 2Clock—TDP89 WCPU Mark955742CPUAMD Turion II Ultra Dual-Core Mobile M600AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark955743CPUAMD Athlon 64 X2 Dual Core 6400+AMD · DesktopCores / threads2 / 2Clock—TDP125 WCPU Mark954744CPUAMD Opteron 290AMD · ServerCores / threads2 / 2Clock—TDP95 WCPU Mark952