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 1009–1032 of 1,353

1009CPUAMD Sempron Dual Core 2300AMD · UnknownCores / threads2 / 2Clock—TDP65 WCPU Mark5551010CPUIntel Pentium T2390 @ 1.86GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark5521011CPUAMD Sempron 145AMD · DesktopCores / threads1 / 1Clock—TDP45 WCPU Mark5461012CPUIntel Pentium T2310 @ 1.46GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark5421013CPUIntel Celeron U3600 @ 1.20GHzIntel · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark5391014CPUAMD Turion 64 X2 Mobile TL-52AMD · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark5361015CPUIntel Core2 Duo L7300 @ 1.40GHzIntel · LaptopCores / threads2 / 2Clock—TDP17 WCPU Mark5361016CPUAMD TurionX2 Dual Core Mobile RM-70AMD · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark5361017CPUIntel Pentium U5400 @ 1.20GHzIntel · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark5351018CPUAMD Sempron 2650 APUAMD · DesktopCores / threads2 / 2Clock—TDP25 WCPU Mark5341019CPUIntel Pentium T2330 @ 1.60GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark5331020CPUAMD Athlon 64 X2 Dual Core 3400+AMD · DesktopCores / threads2 / 2Clock—TDP89 WCPU Mark5311021CPUAMD Opteron 165AMD · ServerCores / threads2 / 2Clock—TDP110 WCPU Mark5311022CPUIntel Atom C2350 @ 1.74GHzIntel · ServerCores / threads2 / 2Clock2.0 GHzTDP6 WCPU Mark5311023CPUIntel Core2 Duo T5300 @ 1.73GHzIntel · LaptopCores / threads2 / 2Clock—TDP34 WCPU Mark5301024CPUAMD Athlon II Neo K345 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP12 WCPU Mark5271025CPUIntel Pentium E2140 @ 1.60GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark5271026CPUIntel Atom S1260 @ 2.00GHzIntel · ServerCores / threads2 / 4Clock—TDP9 WCPU Mark5261027CPUAMD Athlon 64 X2 QL-62AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark5251028CPUAMD Athlon 64 X2 Dual-Core TK-55AMD · DesktopCores / threads2 / 2Clock—TDP35 WCPU Mark5181029CPUAMD Athlon 64 FX-25AMD · DesktopCores / threads1 / 1Clock—TDP95 WCPU Mark5171030CPUAMD Athlon 64 FX-57AMD · DesktopCores / threads1 / 1Clock—TDP104 WCPU Mark5171031CPUIntel Celeron U3400 @ 1.07GHzIntel · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark5161032CPUIntel Celeron E1200 @ 1.60GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark516