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 769–792 of 1,353

769CPUAMD Opteron 2220 SEAMD · ServerCores / threads2 / 2Clock—TDP119 WCPU Mark909770CPUAMD Ryzen Embedded R1102GAMD · Mobile/EmbeddedCores / threads2 / 2Clock2.6 GHzTDP6 WCPU Mark908771CPUAMD Athlon 64 X2 Dual Core 5400+AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark907772CPUIntel Core2 Duo E6550 @ 2.33GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark906773CPUIntel Core2 Duo T8300 @ 2.40GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark903774CPUIntel Pentium B940 @ 2.00GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark902775CPUAMD Athlon II N370 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark899776CPUIntel Pentium G620T @ 2.20GHzIntel · DesktopCores / threads2 / 2Clock—TDP35 WCPU Mark896777CPUIntel Celeron P4600 @ 2.00GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark893778CPUIntel Core2 Duo P7570 @ 2.26GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark892779CPUIntel Celeron E3300 @ 2.50GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark892780CPUIntel Core2 Duo SP9400 @ 2.40GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark887781CPUIntel Xeon 5133 @ 2.20GHzIntel · ServerCores / threads2 / 2Clock—TDP40 WCPU Mark887782CPUIntel Celeron P4500 @ 1.87GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark886783CPUAMD Opteron 2214AMD · ServerCores / threads2 / 2Clock—TDP95 WCPU Mark883784CPUIntel Xeon 5150 @ 2.66GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark880785CPUAMD Athlon II X2 225AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark880786CPUAMD Turion II P520 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark879787CPUAMD Turion II N550 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark877788CPUIntel Core2 Duo E4600 @ 2.40GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark877789CPUAthlon 64 Dual Core 5600+Unknown · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark875790CPUIntel Core2 Duo P8400 @ 2.26GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark874791CPUIntel Pentium P6100 @ 2.00GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark874792CPUAMD Athlon 7450 Dual-CoreAMD · DesktopCores / threads2 / 2Clock—TDP95 WCPU Mark872