Intel Core i7 5820K 6-core LGA2011

Intel Core i7 5820K 6-core LGA2011

Intel
60 Overall Score
vs
Intel 5120

Intel 5120

Intel
50 Overall Score

What Buyers Say

Intel Core i7 5820K 6-core LGA2011

92 out of 100 high confidence 52 reviews

The Intel Core i7-5820K is widely praised as an outstanding value in the high-end CPU market, offering six cores and twelve threads at a price far below its more expensive siblings. Users consistently report excellent overclocking potential, with many achieving stable speeds of 4.4 GHz or higher on air or liquid cooling. The processor handles demanding games, streaming, and content creation with ease, though buyers must note it requires an LGA 2011-v3 motherboard and DDR4 RAM, and does not include a stock cooler. The main drawback is the limited 28 PCIe lanes, which can restrict multi-GPU and storage configurations, but for most users this is not a significant issue.

Intel 5120

No customer feedback yet

Scores

Productivity
Intel
59
Intel
60
Budget
Intel
56
Intel
34
Server
Intel
48
Intel
55
Gaming
Intel
52
Intel
24
Ai Llm
Intel
51
Intel
45
Efficiency
Intel
45
Intel
38

Specifications

Intel Core i7 5820KIntel 5120
Processor
BrandIntelIntel
SeriesCore i7Xeon Gold
Model5820K5120
CodenameHaswell-E—
Classdesktopserver
Process22★—
Cores & Clocks
Cores614★
Threads1228★
Base Clock
3,300
2,200
Boost Clock
3,600
3,200
Cache
L2 Cache1.514★
L3 Cache1519.25★
Performance
PassMark Multi
9,830
18,243
PassMark Single
1,991
1,756
Memory
Memory TypeDDR4★—
Max Speed
3,200
No data
Channels4★—
Max Memory64★—
ECC✗—
Platform & Power
SocketLGA 2011-v3LGA 3647
PCIe3.0—
PCIe Lanes28★—
TDP140105★
Unlocked✓★—

Pros & Cons

Intel Core i7 5820K 6-core LGA2011

  • Strong social proof (97th percentile)97th %ile
  • Strong user sentiment (93rd percentile)93rd %ile
  • Strong platform (80th percentile)80th %ile

Intel 5120

  • Strong multi thread (74th percentile)
  • Strong ai (74th percentile)
  • Strong efficiency (73rd percentile)
  • Below average platform (18th percentile)18th %ile
  • Below average feature (20th percentile)20th %ile

Pricing

Intel Core i7 5820K 6-core LGA2011 is €141 cheaper (1.8x less).

Intel Core i7 5820K 6-core LGA20110.342score per dollar
vs
Intel 51200.159score per dollar

Intel Core i7 5820K 6-core LGA2011 offers 2.2x better value for money

Intel Core i7 5820K 6-core LGA2011

Intel 5120

Verdict

★ Winner: Intel Core i7 5820K

Scores 60 overall, wins 4 of 6 usage categories and 10 of 24 specs.

Intel Core i7 5820K Better at:

Ai LlmBudgetGamingEfficiency

Intel 5120 Better at:

Server

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