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 193–216 of 1,353

193CPUIntel Core i3-1115GRE @ 3.00GHzIntel · Mobile/EmbeddedCores / threads2 / 4Clock3.9 GHzTDP15 WCPU Mark4,306194CPUIntel Celeron G6900EIntel · Mobile/EmbeddedCores / threads2 / 2Clock—TDP46 WCPU Mark4,273195CPUIntel Xeon E5-1607 v2 @ 3.00GHzIntel · ServerCores / threads4 / 4Clock—TDP130 WCPU Mark4,146196CPUAMD Opteron 3365AMD · ServerCores / threads8 / —Clock3.3 GHzTDP65 WCPU Mark4,126197CPUIntel Xeon E3-1260L @ 2.40GHzIntel · ServerCores / threads4 / 8Clock3.3 GHzTDP45 WCPU Mark4,082198CPUAMD Opteron 6234AMD · ServerCores / threads12 / —Clock3.0 GHzTDP115 WCPU Mark4,072199CPUAMD Opteron 6212AMD · ServerCores / threads8 / —Clock2.9 GHzTDP115 WCPU Mark3,973200CPUAMD Opteron 4334AMD · ServerCores / threads6 / —Clock3.5 GHzTDP95 WCPU Mark3,949201CPUIntel Xeon E3-1265L @ 2.40GHzIntel · ServerCores / threads4 / 8Clock3.3 GHzTDP45 WCPU Mark3,912202CPUAMD Opteron 4332 HEAMD · ServerCores / threads6 / —Clock3.7 GHzTDP65 WCPU Mark3,911203CPUIntel Xeon E3-1225 @ 3.10GHzIntel · ServerCores / threads4 / 4Clock3.4 GHzTDP95 WCPU Mark3,909204CPUIntel Pentium Gold G6400E @ 3.80GHzIntel · Mobile/EmbeddedCores / threads2 / 4Clock—TDP58 WCPU Mark3,908205CPUIntel Xeon E5640 @ 2.67GHzIntel · ServerCores / threads4 / 8Clock2.9 GHzTDP80 WCPU Mark3,887206CPUIntel Xeon E3-1220 @ 3.10GHzIntel · ServerCores / threads4 / 4Clock3.4 GHzTDP80 WCPU Mark3,851207CPUIntel Xeon E5630 @ 2.53GHzIntel · ServerCores / threads4 / 8Clock2.8 GHzTDP80 WCPU Mark3,804208CPUAMD Opteron 3280AMD · ServerCores / threads8 / —Clock2.7 GHzTDP65 WCPU Mark3,783209CPUIntel Xeon E5-2603 v3 @ 1.60GHzIntel · ServerCores / threads6 / 6Clock—TDP85 WCPU Mark3,773210CPUIntel Xeon E5-1607 @ 3.00GHzIntel · ServerCores / threads4 / 4Clock—TDP130 WCPU Mark3,759211CPUIntel Atom x6425E @ 2.00GHzIntel · Mobile/EmbeddedCores / threads4 / 4Clock3.0 GHzTDP12 WCPU Mark3,714212CPUIntel Xeon L5638 @ 2.00GHzIntel · ServerCores / threads6 / 12Clock2.4 GHzTDP60 WCPU Mark3,707213CPUAMD Opteron 6174AMD · ServerCores / threads12 / 12Clock3.2 GHzTDP115 WCPU Mark3,697214CPUIntel Core i3-9100HL @ 1.60GHzIntel · Mobile/EmbeddedCores / threads4 / 4Clock2.9 GHzTDP25 WCPU Mark3,641215CPUIntel Xeon W3580 @ 3.33GHzIntel · ServerCores / threads4 / 8Clock3.6 GHzTDP130 WCPU Mark3,638216CPUAMD Ryzen Embedded R2312AMD · Mobile/EmbeddedCores / threads2 / 4Clock3.5 GHzTDP25 WCPU Mark3,616