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 1225–1248 of 1,353

1225CPUAMD Sempron LE-1150AMD · DesktopCores / threads1 / 1Clock—TDP45 WCPU Mark2511226CPUAMD Athlon 2650eAMD · DesktopCores / threads1 / 1Clock—TDP15 WCPU Mark2501227CPUAMD GX-210JA SOCAMD · LaptopCores / threads2 / 2Clock—TDP6 WCPU Mark2481228CPUAMD Turion 64 Mobile MT-30AMD · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark2461229CPUAMD Sempron SI-42AMD · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark2451230CPUAMD Athlon 64 2600+AMD · DesktopCores / threads1 / 1Clock—TDP15 WCPU Mark2431231CPUAMD Sempron 2800+AMD · DesktopCores / threads1 / 1Clock—TDP62 WCPU Mark2431232CPUIntel Celeron 807UE @ 1.00GHzIntel · LaptopCores / threads1 / 1Clock—TDP10 WCPU Mark2411233CPUIntel Pentium 4 2.80GHzIntel · DesktopCores / threads1 / 2Clock—TDP70 WCPU Mark2401234CPUIntel Pentium M 1.50GHzIntel · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark2401235CPUIntel Celeron M 520 @ 1.60GHzIntel · LaptopCores / threads1 / 1Clock—TDP30 WCPU Mark2391236CPUIntel Pentium M 1.70GHzIntel · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark2391237CPUVIA Nano L2007@1600MHzUnknown · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark2381238CPUIntel Pentium M 1700MHzIntel · LaptopCores / threads1 / 1Clock—TDP25 WCPU Mark2371239CPUIntel Pentium M 2.13GHzIntel · LaptopCores / threads1 / 1Clock—TDP27 WCPU Mark2341240CPUIntel Core2 Solo U2100 @ 1.06GHzIntel · LaptopCores / threads1 / 1Clock—TDP6 WCPU Mark2331241CPUAMD Sempron 3500+AMD · DesktopCores / threads1 / 1Clock—TDP62 WCPU Mark2321242CPUMobile Intel Pentium 4 3.20GHzUnknown · DesktopCores / threads1 / 2Clock—TDP82 WCPU Mark2321243CPUIntel Celeron 420 @ 1.60GHzIntel · DesktopCores / threads1 / 1Clock—TDP35 WCPU Mark2311244CPUIntel Celeron M 450 @ 2.00GHzIntel · LaptopCores / threads1 / 1Clock—TDP27 WCPU Mark2301245CPUIntel Pentium M 2.26GHzIntel · LaptopCores / threads1 / 1Clock—TDP27 WCPU Mark2271246CPUIntel Pentium M 1.40GHzIntel · LaptopCores / threads1 / 1Clock—TDP22 WCPU Mark2251247CPUIntel Atom N470 @ 1.83GHzIntel · LaptopCores / threads1 / 2Clock—TDP7 WCPU Mark2241248CPUIntel Core Duo U2500 @ 1.20GHzIntel · LaptopCores / threads2 / 2Clock—TDP9 WCPU Mark223