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 457–480 of 1,353

457CPUIntel Xeon E5504 @ 2.00GHzIntel · ServerCores / threads4 / 4Clock—TDP80 WCPU Mark1,715458CPUAMD Phenom 9550 Quad-CoreAMD · DesktopCores / threads4 / 4Clock—TDP95 WCPU Mark1,703459CPUAMD Opteron 1356AMD · ServerCores / threads4 / 4Clock—TDP75 WCPU Mark1,703460CPUAMD Phenom FX-5200 Quad-CoreAMD · DesktopCores / threads4 / 4Clock—TDP65 WCPU Mark1,699461CPUIntel Atom x6211E @ 1.20GHzIntel · Mobile/EmbeddedCores / threads2 / 2Clock3.0 GHzTDP6 WCPU Mark1,695462CPUAMD PRO A4-8350BAMD · DesktopCores / threads2 / —Clock3.9 GHzTDP65 WCPU Mark1,690463CPUAMD A8-3550MX APUAMD · LaptopCores / threads4 / 4Clock2.7 GHzTDP45 WCPU Mark1,687464CPUAMD A6-7400K APUAMD · DesktopCores / threads2 / —Clock3.9 GHzTDP65 WCPU Mark1,685465CPUIntel Core i7-720QM @ 1.60GHzIntel · LaptopCores / threads4 / 8Clock2.8 GHzTDP45 WCPU Mark1,680466CPUAMD Phenom II X3 B73AMD · DesktopCores / threads3 / 3Clock—TDP95 WCPU Mark1,671467CPUCeleron Dual-Core Q8300 @ 2.50GHzUnknown · DesktopCores / threads4 / 4Clock—TDP95 WCPU Mark1,670468CPUAMD Phenom II X920 Quad-CoreAMD · LaptopCores / threads4 / 4Clock—TDP45 WCPU Mark1,669469CPUAMD Opteron 8354AMD · ServerCores / threads4 / 4Clock—TDP75 WCPU Mark1,664470CPUAMD Phenom 9350e Quad-CoreAMD · DesktopCores / threads4 / 4Clock—TDP65 WCPU Mark1,659471CPUAMD Phenom X4 Quad-Core GP-9600AMD · DesktopCores / threads4 / 4Clock—TDP95 WCPU Mark1,649472CPUAMD Athlon II X3 435AMD · DesktopCores / threads3 / 3Clock—TDP95 WCPU Mark1,645473CPUIntel Core i3-560 @ 3.33GHzIntel · DesktopCores / threads2 / 4Clock—TDP73 WCPU Mark1,642474CPUAMD Opteron 1354AMD · ServerCores / threads4 / 4Clock—TDP75 WCPU Mark1,635475CPUAMD A8-3510MX APUAMD · LaptopCores / threads4 / 4Clock2.5 GHzTDP45 WCPU Mark1,631476CPUIntel Core i3-550 @ 3.20GHzIntel · DesktopCores / threads2 / 4Clock—TDP73 WCPU Mark1,629477CPUAMD A6 PRO-7400BAMD · DesktopCores / threads2 / —Clock3.9 GHzTDP65 WCPU Mark1,615478CPUIntel Celeron 4305U @ 2.20GHzIntel · Mobile/EmbeddedCores / threads2 / 2Clock—TDP15 WCPU Mark1,615479CPUAMD Phenom 9600 Quad-CoreAMD · DesktopCores / threads4 / 4Clock—TDP95 WCPU Mark1,607480CPUIntel Celeron 2000E @ 2.20GHzIntel · LaptopCores / threads2 / 2Clock—TDP37 WCPU Mark1,607