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 25–48 of 1,353

25CPUIntel Xeon E5-2643 v3 @ 3.40GHzIntel · ServerCores / threads6 / 12Clock3.7 GHzTDP135 WCPU Mark10,23826CPUIntel Xeon E5-2687W @ 3.10GHzIntel · ServerCores / threads8 / 16Clock3.8 GHzTDP150 WCPU Mark10,03327CPUIntel Xeon Bronze 3408UIntel · ServerCores / threads8 / 8Clock1.9 GHzTDP125 WCPU Mark9,96928CPUIntel Xeon W-2125 @ 4.00GHzIntel · ServerCores / threads4 / 8Clock4.5 GHzTDP120 WCPU Mark9,91929CPUIntel Core i7-9850HE @ 2.70GHzIntel · Mobile/EmbeddedCores / threads6 / 12Clock4.4 GHzTDP45 WCPU Mark9,84830CPUIntel Xeon E5-2690 @ 2.90GHzIntel · ServerCores / threads8 / 16Clock3.8 GHzTDP135 WCPU Mark9,71431CPUIntel Xeon E-2226GE @ 3.40GHzIntel · Mobile/EmbeddedCores / threads6 / 6Clock4.6 GHzTDP80 WCPU Mark9,62032CPUIntel Xeon E5-4627 v2 @ 3.30GHzIntel · ServerCores / threads8 / 8Clock3.6 GHzTDP130 WCPU Mark9,42533CPUIntel Xeon E5-2689 @ 2.60GHzIntel · ServerCores / threads8 / 16Clock3.6 GHzTDP115 WCPU Mark9,41234CPUIntel Xeon E5-4655 v3 @ 2.90GHzIntel · ServerCores / threads6 / 12Clock3.2 GHzTDP135 WCPU Mark9,37735CPUIntel Xeon E5-1650 v2 @ 3.50GHzIntel · ServerCores / threads6 / 12Clock3.9 GHzTDP130 WCPU Mark9,29836CPUIntel Xeon E5-2680 @ 2.70GHzIntel · ServerCores / threads8 / 16Clock3.5 GHzTDP130 WCPU Mark9,26637CPUIntel Xeon E5-2643 v2 @ 3.50GHzIntel · ServerCores / threads6 / 12Clock3.8 GHzTDP130 WCPU Mark9,24738CPUIntel Core i5-9500E @ 3.00GHzIntel · Mobile/EmbeddedCores / threads6 / 6Clock4.2 GHzTDP65 WCPU Mark9,06539CPUIntel Xeon E5-4648 v3 @ 1.70GHzIntel · ServerCores / threads12 / 24Clock2.2 GHzTDP105 WCPU Mark9,06140CPUIntel Xeon W-1250TE @ 2.40GHzIntel · Mobile/EmbeddedCores / threads6 / 12Clock3.8 GHzTDP35 WCPU Mark8,95441CPUIntel Xeon Gold 5222 @ 3.80GHzIntel · ServerCores / threads4 / 8Clock3.9 GHzTDP105 WCPU Mark8,87842CPUIntel Xeon E5-2670 @ 2.60GHzIntel · ServerCores / threads8 / 16Clock3.3 GHzTDP115 WCPU Mark8,87543CPUIntel Xeon Gold 5122 @ 3.60GHzIntel · ServerCores / threads4 / 8Clock3.7 GHzTDP105 WCPU Mark8,87544CPUIntel Xeon E5-4650 @ 2.70GHzIntel · ServerCores / threads8 / 16Clock3.3 GHzTDP130 WCPU Mark8,65145CPUIntel Xeon W-2223 @ 3.60GHzIntel · ServerCores / threads4 / 8Clock3.9 GHzTDP120 WCPU Mark8,58646CPUIntel Core i3-1215UEIntel · Mobile/EmbeddedCores / threads6 / —Clock—TDP28 WCPU Mark8,55947CPUIntel Xeon E5-4650L @ 2.60GHzIntel · ServerCores / threads8 / 16Clock3.1 GHzTDP115 WCPU Mark8,53348CPUIntel Xeon W-2123 @ 3.60GHzIntel · ServerCores / threads4 / 8Clock3.9 GHzTDP120 WCPU Mark8,462