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 745–768 of 1,353

745CPUIntel Pentium P6300 @ 2.27GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark950746CPUAMD Turion II P560 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark950747CPUIntel Pentium E5300 @ 2.60GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark949748CPUIntel Pentium E5200 @ 2.50GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark942749CPUIntel Core2 Duo E6600 @ 2.40GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark940750CPUIntel Pentium P6200 @ 2.13GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark939751CPUIntel Core2 Duo T7700 @ 2.40GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark939752CPUAMD Athlon X2 255AMD · UnknownCores / threads2 / 2Clock—TDP65 WCPU Mark938753CPUAMD Opteron 1218 HEAMD · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark937754CPUIntel Core2 Duo P8800 @ 2.66GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark937755CPUIntel Celeron E3500 @ 2.70GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark935756CPUAMD Sempron X2 198 Dual-CoreAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark930757CPUIntel Celeron E3200 @ 2.40GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark923758CPUAMD Turion II P540 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark922759CPUAMD Athlon X2 240AMD · UnknownCores / threads2 / 2Clock—TDP65 WCPU Mark921760CPUIntel Celeron G530T @ 2.00GHzIntel · DesktopCores / threads2 / 2Clock—TDP35 WCPU Mark921761CPUAMD Opteron 2214 HEAMD · ServerCores / threads2 / 2Clock—TDP68 WCPU Mark920762CPUAMD Athlon Dual Core 5400BAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark914763CPUIntel Xeon 3065 @ 2.33GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark913764CPUAthlon 64 Dual Core 5400+Unknown · UnknownCores / threads2 / 2Clock—TDP89 WCPU Mark913765CPUAMD Turion II Dual-Core Mobile M540AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark912766CPUAMD Athlon 64 X2 Dual Core 5600+AMD · DesktopCores / threads2 / 2Clock—TDP89 WCPU Mark911767CPUAMD Opteron 1218AMD · ServerCores / threads2 / 2Clock—TDP103 WCPU Mark910768CPUAMD Opteron 2220 SEAMD · ServerCores / threads2 / 2Clock—TDP119 WCPU Mark909