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 241–264 of 1,353

241CPUAMD Opteron 4386AMD · ServerCores / threads8 / —Clock3.8 GHzTDP95 WCPU Mark3,273242CPUIntel Xeon W3550 @ 3.07GHzIntel · ServerCores / threads4 / 8Clock3.3 GHzTDP130 WCPU Mark3,272243CPUIntel Xeon W3570 @ 3.20GHzIntel · ServerCores / threads4 / 8Clock3.5 GHzTDP130 WCPU Mark3,267244CPUAMD Ryzen Embedded R1600AMD · Mobile/EmbeddedCores / threads2 / 4Clock3.1 GHzTDP25 WCPU Mark3,264245CPUIntel Xeon X5560 @ 2.80GHzIntel · ServerCores / threads4 / 8Clock3.2 GHzTDP95 WCPU Mark3,235246CPUIntel Atom x6427FE @ 1.90GHzIntel · Mobile/EmbeddedCores / threads4 / 4Clock—TDP12 WCPU Mark3,196247CPUAMD FX-4350 Quad-CoreAMD · DesktopCores / threads4 / —Clock4.3 GHzTDP125 WCPU Mark3,184248CPUIntel Atom C1110Intel · Mobile/EmbeddedCores / threads4 / 4Clock—TDP13 WCPU Mark3,170249CPUIntel Celeron G6900TEIntel · Mobile/EmbeddedCores / threads2 / 2Clock—TDP35 WCPU Mark3,162250CPUIntel Pentium Gold G5400T @ 3.10GHzIntel · ServerCores / threads2 / 4Clock—TDP35 WCPU Mark3,161251CPUAMD FX-4170 Quad-CoreAMD · DesktopCores / threads4 / —Clock4.3 GHzTDP125 WCPU Mark3,147252CPUIntel Xeon W3540 @ 2.93GHzIntel · ServerCores / threads4 / 8Clock3.2 GHzTDP130 WCPU Mark3,120253CPUIntel Core i7-940 @ 2.93GHzIntel · DesktopCores / threads4 / 8Clock3.2 GHzTDP130 WCPU Mark3,090254CPUIntel Xeon W3530 @ 2.80GHzIntel · ServerCores / threads4 / 8Clock3.1 GHzTDP130 WCPU Mark3,062255CPUAMD Opteron 2435AMD · ServerCores / threads6 / 6Clock—TDP75 WCPU Mark3,061256CPUIntel Xeon L5630 @ 2.13GHzIntel · ServerCores / threads4 / 8Clock2.4 GHzTDP40 WCPU Mark3,059257CPUIntel Xeon X5550 @ 2.67GHzIntel · ServerCores / threads4 / 8Clock3.1 GHzTDP95 WCPU Mark3,036258CPUAMD Embedded R-Series RX-421NDAMD · Mobile/EmbeddedCores / threads4 / 4Clock3.4 GHzTDP35 WCPU Mark3,024259CPUIntel Core i7-930 @ 2.80GHzIntel · DesktopCores / threads4 / 8Clock3.1 GHzTDP130 WCPU Mark3,020260CPUAMD FX-4150 Quad-CoreAMD · DesktopCores / threads4 / —Clock4.1 GHzTDP125 WCPU Mark3,010261CPUAMD Phenom II X4 980AMD · DesktopCores / threads4 / 4Clock—TDP125 WCPU Mark3,000262CPUAMD Opteron 4174 HEAMD · ServerCores / threads6 / 6Clock—TDP65 WCPU Mark2,986263CPUIntel Atom C5315Intel · ServerCores / threads4 / 4Clock—TDP38 WCPU Mark2,980264CPUIntel Xeon E5-2637 @ 3.00GHzIntel · ServerCores / threads2 / 4Clock3.5 GHzTDP80 WCPU Mark2,978