Intel Xeon E5-1660 v3 8-core LGA2011

With 8 cores, 12 threads, and a 3.5GHz boost clock, this Xeon E5-1660 v3 delivers reliable multi-threaded throughput for aging LGA 2011-3 workstations. Its 20MB of L3 cache and strong PassMark score of 7363 make it a cost-effective drop-in upgrade for legacy server platforms. This processor is best for budget-conscious homelab operators running virtualized environments or refurbished workstation builds, not for gaming.

Cores 8
Threads 16
Boost Clock 3500 MHz
L3 Cache 20 MB
TDP 140 W
Socket LGA 2011-3
Intel Xeon E5-1660 v3 8-core LGA2011 cpu
48 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong ai (70th percentile) 70th
  • Strong multi thread (68th percentile) 68th

Cons

  • Below average social proof (14th percentile)
  • Below average feature (20th percentile)

The proof

Performance

Performance Percentiles

AI 69.5
Feature 20.3
Platform 50.3
Efficiency 55.8
Multi Thread 67.5
Social Proof 13.5
Single Thread 61.7

Specifications

Full Specifications

Processor

Brand Intel
Series Xeon
Model E5-1660 V4
Class server

Cores & Clocks

Cores 8
Threads 16
Base Clock 3200
Boost Clock 3500

Cache

L2 Cache 2
L3 Cache 20 MB

Performance

PassMark Multi 13284
PassMark Single 2184

Memory

Memory Type DDR4
Max Memory 768
ECC Yes

Platform & Power

Socket LGA 2011-3
TDP 140

vs Competition

Spec Intel Xeon E5-1660 v3 AMD Ryzen 7 9800X3D D&H Core i9 BX80673I99940X Dell Inspiron 7700 HP Celeron 14-dq3000dx DAKboard CPU v4
Cores 8 8 14 10 2 4
Threads 16 16 28 12 2 -
Boost Clock Mhz 3500 5200 4400 4700 2800 -
L3 Cache Mb 20 96 19.25 12 4 -
Tdp W 140 120 165 15 6 -
Socket LGA 2011-3 AM5 LGA2066 Intel BGA 1744 Intel BGA 1338 BGA
Integrated Graphics - AMD Radeon Graphics - Iris Xe 96EU Intel UHD Graphics -
Compare Compare Compare Compare Compare
Product AIFeaturePlatformEfficiencyMulti ThreadSocial ProofSingle Thread
Intel Xeon E5-1660 v3 69.520.350.355.867.513.561.7
AMD Ryzen 7 9800X3D Compare 91.398.595.187.79096.595.7
D&H Core i9 BX80673I99940X Compare 87.362.477.172.284.773.773.9
Dell Inspiron 7700 Compare 62.669.671.199.466.625.182.1
HP Celeron 14-dq3000dx Compare 17.954.754.832.611.46.330.8
DAKboard CPU v4 Compare 13.120.317.712.517.558.620.6

Price

Value & Pricing

From ¥73,320 1 offer across 1 retailer
Amazon 1 offer From ¥73,320

We started tracking prices for this product on Jun 9, 2026. The chart appears once we have more data.

Usage Scores

Overall (48)AI/LLM (47.6)Budget (31.1)Gaming (25.7)Server (55.6)Efficiency (28.4)Productivity (58.1)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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