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 97–120 of 1,353

97CPUIntel Xeon E3-1275 V2 @ 3.50GHzIntel · ServerCores / threads4 / 8Clock3.9 GHzTDP77 WCPU Mark6,63198CPUIntel Core i3-9100E @ 3.10GHzIntel · Mobile/EmbeddedCores / threads4 / 4Clock3.7 GHzTDP65 WCPU Mark6,52999CPUIntel Xeon E5-1620 v2 @ 3.70GHzIntel · ServerCores / threads4 / 8Clock3.9 GHzTDP130 WCPU Mark6,507100CPUIntel Xeon E5-2637 v2 @ 3.50GHzIntel · ServerCores / threads4 / 8Clock3.8 GHzTDP130 WCPU Mark6,483101CPUIntel Xeon E5-4610 @ 2.40GHzIntel · ServerCores / threads6 / 12Clock2.9 GHzTDP95 WCPU Mark6,460102CPUIntel Xeon X5675 @ 3.07GHzIntel · ServerCores / threads6 / 12Clock3.5 GHzTDP95 WCPU Mark6,441103CPUIntel Xeon Silver 4112 @ 2.60GHzIntel · ServerCores / threads4 / 8Clock3.0 GHzTDP85 WCPU Mark6,410104CPUIntel Xeon W3670 @ 3.20GHzIntel · ServerCores / threads6 / 12Clock3.5 GHzTDP130 WCPU Mark6,395105CPUAMD Opteron 6282 SEAMD · ServerCores / threads16 / —Clock3.0 GHzTDP140 WCPU Mark6,385106CPUIntel Xeon E3-1245 V2 @ 3.40GHzIntel · ServerCores / threads4 / 8Clock3.8 GHzTDP77 WCPU Mark6,374107CPUIntel Core i3-10100TE @ 2.30GHzIntel · Mobile/EmbeddedCores / threads4 / 8Clock3.6 GHzTDP35 WCPU Mark6,371108CPUIntel Xeon E3-1290 V2 @ 3.70GHzIntel · ServerCores / threads4 / 8Clock4.1 GHzTDP87 WCPU Mark6,359109CPUAMD Opteron 6276AMD · ServerCores / threads16 / —Clock2.6 GHzTDP115 WCPU Mark6,348110CPUIntel Xeon E5-2420 v2 @ 2.20GHzIntel · ServerCores / threads6 / 12Clock2.7 GHzTDP80 WCPU Mark6,332111CPUIntel Xeon E5-4617 @ 2.90GHzIntel · ServerCores / threads6 / 6Clock3.4 GHzTDP130 WCPU Mark6,298112CPUIntel Xeon E5-2640 @ 2.50GHzIntel · ServerCores / threads6 / 12Clock3.0 GHzTDP95 WCPU Mark6,260113CPUIntel Xeon E5-2620 v2 @ 2.10GHzIntel · ServerCores / threads6 / 12Clock2.6 GHzTDP80 WCPU Mark6,235114CPUIntel Xeon E5-2658 @ 2.10GHzIntel · ServerCores / threads8 / 16Clock2.4 GHzTDP95 WCPU Mark6,232115CPUIntel Pentium Gold G7400EIntel · Mobile/EmbeddedCores / threads2 / 4Clock—TDP46 WCPU Mark6,200116CPUIntel Xeon E3-1230 V2 @ 3.30GHzIntel · ServerCores / threads4 / 8Clock3.7 GHzTDP69 WCPU Mark6,176117CPUIntel Xeon X5670 @ 2.93GHzIntel · ServerCores / threads6 / 12Clock3.3 GHzTDP95 WCPU Mark6,154118CPUIntel Xeon E5-2630 @ 2.30GHzIntel · ServerCores / threads6 / 12Clock2.8 GHzTDP95 WCPU Mark6,096119CPUIntel Xeon E5-2440 @ 2.40GHzIntel · ServerCores / threads6 / 12Clock2.7 GHzTDP95 WCPU Mark6,091120CPUAMD Opteron 6344AMD · ServerCores / threads12 / —Clock3.2 GHzTDP115 WCPU Mark6,069