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 121–144 of 1,353

121CPUIntel Xeon E5-2650L @ 1.80GHzIntel · ServerCores / threads8 / 16Clock2.3 GHzTDP70 WCPU Mark6,055122CPUIntel Xeon E5-2450L @ 1.80GHzIntel · ServerCores / threads8 / 16Clock2.3 GHzTDP70 WCPU Mark6,047123CPUIntel Xeon X5660 @ 2.80GHzIntel · ServerCores / threads6 / 12Clock3.2 GHzTDP95 WCPU Mark6,002124CPUIntel Xeon E3-1225 v5 @ 3.30GHzIntel · ServerCores / threads4 / 4Clock3.7 GHzTDP80 WCPU Mark5,959125CPUAMD Opteron 6378AMD · ServerCores / threads16 / —Clock3.3 GHzTDP115 WCPU Mark5,889126CPUIntel Xeon E3-1225 v6 @ 3.30GHzIntel · ServerCores / threads4 / 4Clock3.7 GHzTDP73 WCPU Mark5,881127CPUIntel Xeon E5-1620 @ 3.60GHzIntel · ServerCores / threads4 / 8Clock3.8 GHzTDP130 WCPU Mark5,843128CPUIntel Xeon Bronze 3106 @ 1.70GHzIntel · ServerCores / threads8 / 8Clock—TDP85 WCPU Mark5,786129CPUAMD Opteron 4274 HEAMD · ServerCores / threads8 / —Clock2.8 GHzTDP65 WCPU Mark5,776130CPUIntel Xeon E5-2430 @ 2.20GHzIntel · ServerCores / threads6 / 12Clock2.7 GHzTDP95 WCPU Mark5,770131CPUIntel Xeon X5650 @ 2.67GHzIntel · ServerCores / threads6 / 12Clock3.1 GHzTDP95 WCPU Mark5,762132CPUIntel Pentium Gold G7400TEIntel · Mobile/EmbeddedCores / threads2 / 4Clock—TDP35 WCPU Mark5,715133CPUIntel Xeon E-2104G @ 3.20GHzIntel · ServerCores / threads4 / 4Clock—TDP65 WCPU Mark5,703134CPUIntel Xeon E3-1205 v6 @ 3.00GHzIntel · ServerCores / threads4 / 4Clock—TDP65 WCPU Mark5,682135CPUIntel Xeon E3-1220 v5 @ 3.00GHzIntel · ServerCores / threads4 / 4Clock3.5 GHzTDP80 WCPU Mark5,675136CPUIntel Xeon E5649 @ 2.53GHzIntel · ServerCores / threads6 / 12Clock2.9 GHzTDP80 WCPU Mark5,646137CPUAMD Opteron 6274AMD · ServerCores / threads16 / —Clock3.1 GHzTDP115 WCPU Mark5,643138CPUIntel Xeon E3-1220 v6 @ 3.00GHzIntel · ServerCores / threads4 / 4Clock3.5 GHzTDP72 WCPU Mark5,626139CPUAMD Opteron 6238AMD · ServerCores / threads12 / —Clock3.2 GHzTDP115 WCPU Mark5,625140CPUAMD Opteron 6366 HEAMD · ServerCores / threads16 / —Clock2.3 GHzTDP85 WCPU Mark5,613141CPUIntel Xeon E3-1280 @ 3.50GHzIntel · ServerCores / threads4 / 8Clock3.9 GHzTDP95 WCPU Mark5,588142CPUAMD Opteron 6376AMD · ServerCores / threads16 / —Clock3.2 GHzTDP115 WCPU Mark5,572143CPUIntel Xeon E5-1410 v2 @ 2.80GHzIntel · ServerCores / threads4 / 8Clock3.2 GHzTDP80 WCPU Mark5,568144CPUIntel Xeon E3-1226 v3 @ 3.30GHzIntel · ServerCores / threads4 / 4Clock3.7 GHzTDP84 WCPU Mark5,520