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 1057–1080 of 1,353

1057CPUIntel Pentium D 915 @ 2.80GHzIntel · DesktopCores / threads2 / 2Clock—TDP95 WCPU Mark4681058CPUIntel Celeron B720 @ 1.70GHzIntel · LaptopCores / threads1 / 1Clock—TDP35 WCPU Mark4621059CPUIntel Core Duo T2600 @ 2.16GHzIntel · LaptopCores / threads2 / 2Clock—TDP31 WCPU Mark4601060CPUAMD Opteron 154AMD · ServerCores / threads1 / 1Clock—TDP104 WCPU Mark4571061CPUAMD Athlon II Neo K325 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP12 WCPU Mark4541062CPUAMD E2-1800 APUAMD · DesktopCores / threads2 / 2Clock—TDP18 WCPU Mark4521063CPUAMD Opteron 254AMD · ServerCores / threads1 / 1Clock—TDP68 WCPU Mark4511064CPUIntel Celeron 925 @ 2.30GHzIntel · LaptopCores / threads1 / 1Clock—TDP35 WCPU Mark4501065CPUIntel Core2 Duo T5270 @ 1.40GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark4491066CPUIntel Celeron U3405 @ 1.07GHzIntel · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark4461067CPUAMD G-T56EAMD · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark4421068CPUAMD E-450 APUAMD · LaptopCores / threads2 / 2Clock—TDP18 WCPU Mark4411069CPUIntel Celeron 450 @ 2.20GHzIntel · DesktopCores / threads1 / 1Clock—TDP35 WCPU Mark4331070CPUAMD Athlon LE-1640AMD · DesktopCores / threads1 / 1Clock—TDP45 WCPU Mark4301071CPUAMD E-350AMD · DesktopCores / threads2 / 2Clock—TDP18 WCPU Mark4301072CPUAMD V140AMD · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark4291073CPUAMD Opteron 152AMD · ServerCores / threads1 / 1Clock—TDP104 WCPU Mark4281074CPUIntel Xeon 3.00GHzIntel · ServerCores / threads1 / 2Clock—TDP103 WCPU Mark4251075CPUAMD E-350 APUAMD · DesktopCores / threads2 / 2Clock—TDP18 WCPU Mark4231076CPUAMD Opteron 250AMD · ServerCores / threads1 / 1Clock—TDP85 WCPU Mark4221077CPUAMD Athlon LE-1620AMD · DesktopCores / threads1 / 1Clock—TDP45 WCPU Mark4211078CPUAMD Athlon 64 FX-53AMD · DesktopCores / threads1 / 1Clock—TDP89 WCPU Mark4211079CPUIntel Celeron G440 @ 1.60GHzIntel · DesktopCores / threads1 / 1Clock—TDP35 WCPU Mark4201080CPUIntel Core2 Duo U7700 @ 1.33GHzIntel · LaptopCores / threads2 / 2Clock—TDP10 WCPU Mark420