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 985–1008 of 1,353

985CPUAMD Athlon 64 X2 Dual Core BE-2300AMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark594986CPUAMD Opteron 1212AMD · ServerCores / threads2 / 2Clock—TDP103 WCPU Mark593987CPUIntel Core2 Duo T5450 @ 1.66GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark592988CPUAMD Athlon X2 Dual Core BE-2350AMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark591989CPUAMD Turion Dual-Core RM-74AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark588990CPUIntel Celeron 867 @ 1.30GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark588991CPUAMD Athlon II X2 4450eAMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark587992CPUIntel Pentium D 830 @ 3.00GHzIntel · DesktopCores / threads2 / 2Clock—TDP95 WCPU Mark587993CPUIntel Celeron 847E @ 1.10GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark584994CPUAMD Athlon 64 X2 QL-67AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark582995CPUIntel Core i3-330UM @ 1.20GHzIntel · LaptopCores / threads2 / 4Clock—TDP18 WCPU Mark582996CPUIntel Core2 Duo T5500 @ 1.66GHzIntel · LaptopCores / threads2 / 2Clock—TDP34 WCPU Mark578997CPUAMD Athlon 64 X2 Dual Core BE-2350AMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark573998CPUAMD Opteron 1210AMD · ServerCores / threads2 / 2Clock—TDP103 WCPU Mark573999CPUAMD Athlon X2 Dual Core BE-2300AMD · DesktopCores / threads2 / 2Clock—TDP45 WCPU Mark5701000CPUIntel Celeron T1600 @ 1.66GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark5691001CPUIntel Celeron 857 @ 1.20GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark5691002CPUAMD Sempron Dual Core 2200AMD · UnknownCores / threads2 / 2Clock—TDP65 WCPU Mark5631003CPUAMD Turion X2 Dual-Core Mobile RM-77AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark5621004CPUAMD Turion Dual-Core RM-70AMD · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark5611005CPUIntel Celeron G465 @ 1.90GHzIntel · DesktopCores / threads1 / 2Clock—TDP35 WCPU Mark5591006CPUIntel Pentium T2370 @ 1.73GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark5571007CPUIntel Core2 Duo T5250 @ 1.50GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark5571008CPUIntel Celeron G470 @ 2.00GHzIntel · DesktopCores / threads1 / 2Clock—TDP35 WCPU Mark556