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 145–168 of 1,353

145CPUIntel Xeon E3-1275 @ 3.40GHzIntel · ServerCores / threads4 / 8Clock3.8 GHzTDP95 WCPU Mark5,487146CPUIntel Xeon W-2104 @ 3.20GHzIntel · ServerCores / threads4 / 4Clock—TDP120 WCPU Mark5,460147CPUIntel Xeon E3-1290 @ 3.60GHzIntel · ServerCores / threads4 / 8Clock4.0 GHzTDP95 WCPU Mark5,429148CPUIntel Xeon E5-2609 v4 @ 1.70GHzIntel · ServerCores / threads8 / 8Clock—TDP85 WCPU Mark5,418149CPUIntel Xeon X5687 @ 3.60GHzIntel · ServerCores / threads4 / 8Clock3.9 GHzTDP130 WCPU Mark5,417150CPUIntel Xeon E3-1270 @ 3.40GHzIntel · ServerCores / threads4 / 8Clock3.8 GHzTDP80 WCPU Mark5,378151CPUIntel Xeon E3-1245 @ 3.30GHzIntel · ServerCores / threads4 / 8Clock3.7 GHzTDP95 WCPU Mark5,359152CPUIntel Xeon E5-2620 @ 2.00GHzIntel · ServerCores / threads6 / 12Clock2.5 GHzTDP95 WCPU Mark5,336153CPUIntel Xeon E3-1240 @ 3.30GHzIntel · ServerCores / threads4 / 8Clock3.7 GHzTDP80 WCPU Mark5,331154CPUIntel Xeon E3-1225 v3 @ 3.20GHzIntel · ServerCores / threads4 / 4Clock3.6 GHzTDP84 WCPU Mark5,324155CPUIntel Xeon E5-2630L @ 2.00GHzIntel · ServerCores / threads6 / 12Clock2.5 GHzTDP60 WCPU Mark5,305156CPUIntel Xeon E5-2430L @ 2.00GHzIntel · ServerCores / threads6 / 12Clock2.5 GHzTDP60 WCPU Mark5,300157CPUIntel Xeon E5-2648L @ 1.80GHzIntel · ServerCores / threads8 / 16Clock2.1 GHzTDP70 WCPU Mark5,262158CPUIntel Xeon E5-2643 @ 3.30GHzIntel · ServerCores / threads4 / 8Clock3.5 GHzTDP130 WCPU Mark5,253159CPUAMD Opteron 6328AMD · ServerCores / threads8 / —Clock3.8 GHzTDP115 WCPU Mark5,248160CPUAMD Opteron 6272AMD · ServerCores / threads16 / —Clock3.0 GHzTDP115 WCPU Mark5,240161CPUIntel Xeon E5-1607 v4 @ 3.10GHzIntel · ServerCores / threads4 / 4Clock—TDP140 WCPU Mark5,165162CPUIntel Xeon E3-1220 v3 @ 3.10GHzIntel · ServerCores / threads4 / 4Clock3.4 GHzTDP80 WCPU Mark5,152163CPUIntel Xeon E3-1230 @ 3.20GHzIntel · ServerCores / threads4 / 8Clock3.6 GHzTDP80 WCPU Mark5,142164CPUIntel Xeon W-2102 @ 2.90GHzIntel · ServerCores / threads4 / 4Clock—TDP120 WCPU Mark5,118165CPUIntel Xeon X5677 @ 3.47GHzIntel · ServerCores / threads4 / 8Clock3.7 GHzTDP130 WCPU Mark5,064166CPUIntel Xeon E3-1235 @ 3.20GHzIntel · ServerCores / threads4 / 8Clock3.6 GHzTDP95 WCPU Mark5,037167CPUIntel Xeon X5672 @ 3.20GHzIntel · ServerCores / threads4 / 8Clock3.6 GHzTDP95 WCPU Mark5,036168CPUIntel Xeon E5-2420 @ 1.90GHzIntel · ServerCores / threads6 / 12Clock2.4 GHzTDP95 WCPU Mark5,026