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 865–888 of 1,353

865CPUAMD Athlon II P360 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark764866CPUAMD Opteron 1214AMD · ServerCores / threads2 / 2Clock—TDP103 WCPU Mark763867CPUIntel Xeon 5120 @ 1.86GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark763868CPUIntel Core2 Duo T7400 @ 2.16GHzIntel · LaptopCores / threads2 / 2Clock—TDP34 WCPU Mark761869CPUIntel Xeon MV 3.20GHzIntel · ServerCores / threads2 / 4Clock—TDP90 WCPU Mark756870CPUIntel Celeron B815 @ 1.60GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark754871CPUIntel Core2 Duo T7200 @ 2.00GHzIntel · LaptopCores / threads2 / 2Clock—TDP34 WCPU Mark751872CPUIntel Core2 Duo E4500 @ 2.20GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark748873CPUDual-Core AMD Opteron 1220 SEUnknown · ServerCores / threads2 / 2Clock—TDP103 WCPU Mark748874CPUAMD Athlon 64 X2 Dual Core 4200+AMD · DesktopCores / threads2 / 2Clock—TDP89 WCPU Mark747875CPUIntel Core2 Duo T6400 @ 2.00GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark747876CPUIntel Xeon 5148 @ 2.33GHzIntel · ServerCores / threads2 / 2Clock—TDP40 WCPU Mark747877CPUAMD Opteron 180AMD · ServerCores / threads2 / 2Clock—TDP110 WCPU Mark746878CPUIntel Pentium Dual T2390 @ 1.86GHzIntel · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark745879CPUIntel Pentium E2200 @ 2.20GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark745880CPUAMD Athlon II P340 Dual-CoreAMD · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark740881CPUAMD Athlon 64 X2 Dual Core 4800+AMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark740882CPUIntel Core2 Duo E4400 @ 2.00GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark737883CPUAMD Athlon Dual Core 5600BAMD · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark737884CPUAMD Opteron 270AMD · ServerCores / threads2 / 2Clock—TDP95 WCPU Mark736885CPUIntel Celeron E1400 @ 2.00GHzIntel · DesktopCores / threads2 / 2Clock—TDP65 WCPU Mark735886CPUIntel Xeon 5130 @ 2.00GHzIntel · ServerCores / threads2 / 2Clock—TDP65 WCPU Mark734887CPUAMD Turion X2 Dual-Core Mobile RM-75AMD · LaptopCores / threads2 / 2Clock—TDP35 WCPU Mark733888CPUIntel Core2 Duo P7350 @ 2.00GHzIntel · LaptopCores / threads2 / 2Clock—TDP25 WCPU Mark733