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 793–816 of 1,353

793CPUAMD Athlon 5000 Dual-CoreAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark872794CPUAMD Turion II Dual-Core Mobile M520AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark870795CPUIntel Celeron B830 @ 1.80GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark870796CPUIntel Celeron E3400 @ 2.60GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark869797CPUAMD Athlon 5200 Dual-CoreAMD · DesktopCores / threads2 / 2Clock—TDP75 WCPU Mark869798CPUAMD Turion II Neo N54L Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark869799CPUIntel Core2 Duo P8600 @ 2.40GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark866800CPUAMD Turion 64 X2 Mobile TL-68AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark866801CPUAMD Athlon 64 X2 Dual Core 5200+AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark859802CPUIntel Xeon 5140 @ 2.33GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark857803CPUAMD Athlon II N350 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark856804CPUAMD Athlon Dual Core 5000BAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark856805CPUAMD Turion II N530 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark855806CPUAMD Athlon Dual Core 5200BAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark850807CPUIntel Pentium T4500 @ 2.30GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark850808CPUAthlon 64 Dual Core 5000+Unknown · DesktopCores / threads2 / 2Clock—TDP89 WCPU Mark850809CPUAMD Athlon Dual Core 5050eAMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark846810CPUIntel Pentium E2220 @ 2.40GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark844811CPUIntel Pentium P6000 @ 1.87GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark844812CPUAMD TurionX2 Ultra DualCore Mobile ZM-85AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark841813CPUIntel Celeron E1600 @ 2.40GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark840814CPUAMD Opteron 275AMD · ServerCores / threads2 / 2Clock—TDP95 WCPU Mark839815CPUIntel Xeon E5205 @ 1.86GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark838816CPUIntel Xeon E5502 @ 1.87GHzIntel · ServerCores / threads2 / 2Clock—TDP80 WCPU Mark837