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 553–576 of 1,353

553CPUAMD Athlon II X2 265AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,345554CPUAMD Athlon II X2 270AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,340555CPUIntel Pentium 3550M @ 2.30GHzIntel · LaptopCores / threads2 / 2Clock—TDP37 WCPU Mark1,339556CPUIntel Xeon L3110 @ 3.00GHzIntel · ServerCores / threads2 / 2Clock—TDP45 WCPU Mark1,338557CPUAMD Opteron 2376AMD · ServerCores / threads4 / 4Clock—TDP75 WCPU Mark1,338558CPUIntel Xeon L5240 @ 3.00GHzIntel · ServerCores / threads2 / 2Clock—TDP40 WCPU Mark1,337559CPUAMD Athlon X2 340 Dual CoreAMD · DesktopCores / threads2 / —Clock3.6 GHzTDP65 WCPU Mark1,334560CPUIntel Pentium G630 @ 2.70GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,329561CPUIntel Pentium G870 @ 3.10GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,329562CPUAMD A4-6300B APUAMD · DesktopCores / threads2 / —Clock3.9 GHzTDP65 WCPU Mark1,328563CPUIntel Pentium G840 @ 2.80GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,328564CPUIntel Core i5-480M @ 2.67GHzIntel · LaptopCores / threads2 / 4Clock2.9 GHzTDP35 WCPU Mark1,327565CPUIntel Core i5 750S @ 2.40GHzIntel · DesktopCores / threads4 / 4Clock3.2 GHzTDP82 WCPU Mark1,326566CPUIntel Core i5-460M @ 2.53GHzIntel · LaptopCores / threads2 / 4Clock2.8 GHzTDP35 WCPU Mark1,325567CPUIntel Xeon @ 2.20GHzIntel · ServerCores / threads1 / 1Clock—TDP61 WCPU Mark1,324568CPUAMD Phenom II N870 Triple-CoreAMD · LaptopCores / threads3 / 3Clock—TDP35 WCPU Mark1,324569CPUAMD Phenom II P940 Quad-CoreAMD · LaptopCores / threads4 / 4Clock—TDP35 WCPU Mark1,319570CPUAMD Phenom II N850 Triple-CoreAMD · LaptopCores / threads3 / 3Clock—TDP35 WCPU Mark1,318571CPUAMD Opteron 2393 SEAMD · ServerCores / threads2 / 2Clock—TDP105 WCPU Mark1,317572CPUAMD A6-3420M APUAMD · LaptopCores / threads4 / 4Clock2.4 GHzTDP35 WCPU Mark1,310573CPUAMD Phenom II X2 555AMD · DesktopCores / threads2 / 2Clock—TDP80 WCPU Mark1,310574CPUIntel Core i3-390M @ 2.67GHzIntel · LaptopCores / threads2 / 4Clock—TDP35 WCPU Mark1,307575CPUIntel Core2 Duo E8500 @ 3.16GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,306576CPUIntel Xeon E5310 @ 1.60GHzIntel · ServerCores / threads4 / 4Clock—TDP80 WCPU Mark1,306