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 505–528 of 1,353

505CPUAMD A4 PRO-7350BAMD · DesktopCores / threads2 / —Clock3.8 GHzTDP65 WCPU Mark1,512506CPUAMD Opteron 2354AMD · ServerCores / threads4 / 4Clock—TDP115 WCPU Mark1,509507CPUIntel Celeron 2970M @ 2.20GHzIntel · LaptopCores / threads2 / 2Clock—TDP37 WCPU Mark1,501508CPUIntel Pentium G860 @ 3.00GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,500509CPUIntel Pentium G850 @ 2.90GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,497510CPUAMD A6-6400K APUAMD · DesktopCores / threads2 / —Clock4.1 GHzTDP65 WCPU Mark1,495511CPUIntel Xeon E5320 @ 1.86GHzIntel · ServerCores / threads4 / 4Clock—TDP80 WCPU Mark1,469512CPUAMD A4 PRO-7300B APUAMD · DesktopCores / threads2 / —Clock4.0 GHzTDP65 WCPU Mark1,469513CPUAMD A6-5400B APUAMD · DesktopCores / threads2 / —Clock3.8 GHzTDP65 WCPU Mark1,469514CPUIntel Xeon E7320 @ 2.13GHzIntel · ServerCores / threads4 / 4Clock—TDP80 WCPU Mark1,469515CPUAMD A8-3520M APUAMD · LaptopCores / threads4 / 4Clock2.5 GHzTDP35 WCPU Mark1,465516CPUIntel Pentium G645 @ 2.90GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark1,462517CPUAMD Phenom 8600B Triple-CoreAMD · DesktopCores / threads3 / 3Clock—TDP95 WCPU Mark1,455518CPUAMD Phenom 9450e Quad-CoreAMD · DesktopCores / threads4 / 4Clock—TDP65 WCPU Mark1,455519CPUAMD Phenom II X2 565AMD · DesktopCores / threads2 / 2Clock—TDP80 WCPU Mark1,453520CPUIntel Xeon X5272 @ 3.40GHzIntel · ServerCores / threads2 / 2Clock—TDP80 WCPU Mark1,451521CPUAMD Phenom II X3 700eAMD · DesktopCores / threads3 / 3Clock—TDP65 WCPU Mark1,451522CPUIntel Xeon E5240 @ 3.00GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark1,448523CPUAMD Phenom 8750 Triple-CoreAMD · DesktopCores / threads3 / 3Clock—TDP95 WCPU Mark1,445524CPUAMD A4-6300 APUAMD · DesktopCores / threads2 / —Clock3.9 GHzTDP65 WCPU Mark1,442525CPUIntel Pentium 2030M @ 2.50GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark1,441526CPUAMD Athlon X3 440AMD · UnknownCores / threads3 / 3Clock—TDP95 WCPU Mark1,438527CPUAMD A6-3500 APUAMD · DesktopCores / threads3 / 3Clock2.4 GHzTDP65 WCPU Mark1,438528CPUAMD Phenom II X2 570AMD · DesktopCores / threads2 / 2Clock—TDP80 WCPU Mark1,437