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 433–456 of 1,353

433CPUIntel Core2 Quad Q8200 @ 2.33GHzIntel · DesktopCores / threads4 / 4Clock—TDP95 WCPU Mark1,814434CPUIntel Celeron G5900E @ 3.20GHzIntel · Mobile/EmbeddedCores / threads2 / 2Clock—TDP58 WCPU Mark1,809435CPUIntel Core i3-2105 @ 3.10GHzIntel · DesktopCores / threads2 / 4Clock—TDP65 WCPU Mark1,808436CPUAMD Phenom II X3 B75AMD · DesktopCores / threads3 / 3Clock—TDP95 WCPU Mark1,808437CPUAMD Phenom 9600B Quad-CoreAMD · DesktopCores / threads4 / 4Clock—TDP95 WCPU Mark1,807438CPUIntel Core2 Quad Q9100 @ 2.26GHzIntel · LaptopCores / threads4 / 4Clock—TDP45 WCPU Mark1,806439CPUAMD A6-7470KAMD · DesktopCores / threads2 / —Clock4.0 GHzTDP65 WCPU Mark1,799440CPUAMD Phenom II X940 Quad-CoreAMD · LaptopCores / threads4 / 4Clock—TDP45 WCPU Mark1,797441CPUAMD Opteron 1381AMD · ServerCores / threads4 / 4Clock—TDP75 WCPU Mark1,797442CPUAMD Phenom 9650 Quad-CoreAMD · DesktopCores / threads4 / 4Clock—TDP95 WCPU Mark1,794443CPUAMD A6-3600 APUAMD · DesktopCores / threads4 / 4Clock2.4 GHzTDP65 WCPU Mark1,780444CPUIntel Xeon L5408 @ 2.13GHzIntel · ServerCores / threads4 / 4Clock—TDP40 WCPU Mark1,769445CPUAMD A6-8550AMD · DesktopCores / threads2 / —Clock4.0 GHzTDP65 WCPU Mark1,762446CPUIntel Celeron N4500 @ 1.10GHzIntel · Mobile/EmbeddedCores / threads2 / 2Clock2.8 GHzTDP6 WCPU Mark1,760447CPUIntel Xeon E5405 @ 2.00GHzIntel · ServerCores / threads4 / 4Clock—TDP80 WCPU Mark1,753448CPUAMD Athlon II X3 440AMD · DesktopCores / threads3 / 3Clock—TDP95 WCPU Mark1,750449CPUAMD A6-7480AMD · DesktopCores / threads2 / —Clock3.8 GHzTDP65 WCPU Mark1,749450CPUAMD Opteron 2373 EEAMD · ServerCores / threads4 / 4Clock—TDP60 WCPU Mark1,744451CPUIntel Xeon L5335 @ 2.00GHzIntel · ServerCores / threads4 / 4Clock—TDP50 WCPU Mark1,737452CPUAMD Opteron 2350AMD · ServerCores / threads4 / 4Clock—TDP75 WCPU Mark1,737453CPUIntel Atom x6211E @ 1.30GHzIntel · Mobile/EmbeddedCores / threads2 / 2Clock3.0 GHzTDP6 WCPU Mark1,733454CPUAMD Opteron 2374 HEAMD · ServerCores / threads4 / 4Clock—TDP55 WCPU Mark1,730455CPUAMD Phenom II X4 900eAMD · DesktopCores / threads4 / 4Clock—TDP65 WCPU Mark1,727456CPUAMD Phenom 9850 Quad-CoreAMD · DesktopCores / threads4 / 4Clock—TDP125 WCPU Mark1,723