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Intel Core i7-5820K

Intel Core i7-5820K

MPN BX80648I75820K UPC 735858285490

Cores
6 cores / 12 threads
Clock
3.3 GHz – 3.6 GHz
Socket
LGA2011
L3 cache
15 MB
TDP
140 W
Graphics
None

Best price now

$89.95

at 3rd-party seller

Near you

In stock at 0 stores nationwide.

Every real price drop the minute we find it: cpu.live on Telegram · Discord

Where to buy

★ 4.9 out of 5 from 356 customer ratings at Newegg. How we count

In stock ★ 4.9 (356) · Global Electronic Treasure Store (marketplace seller) · free ship · $89.95
Out of stock ★ 4.9 (356) · C.N.E Technology (marketplace seller) · free ship · $102.74
Not confirmed Marketplace (marketplace seller) · $169.99
Out of stock UnbeatableSale (marketplace seller) · free ship · $470.84
Price history

Lowest in-stock price by retailer

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TimeRetailerLowest in stock

Specifications

Processor

Model
Core i7-5820K
Series
Intel Core X-series Processors
Architecture
Haswell E
Segment
Consumer

Cores & clocks

Cores
6
Threads
12
Base clock
3.3 GHz
Boost clock
3.6 GHz
L3 cache
15 MB

Platform

Socket
LGA2011
TDP
140 W
Integrated graphics
None

In the box

Packaging
Boxed
Cooler included
No

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Model/Name
Core i7-5820K
Model/Brand
Intel
Model/Model
BX80648I75820K
Model/Series
Core i7 4th Gen
Details/L2 Cache
6 x 256KB
Details/L3 Cache
15MB
Details/# of Cores
6-Core
Details/# of Threads
12
Details/CPU Code Name
Haswell-E
Details/Cooling Device
Cooling device not included - Processor Only
Details/CPU Socket Type
LGA 2011-v3
Details/Instruction Set
64-Bit
Details/Manufacturing Tech
22nm
Details/Max Turbo Frequency
3.6 GHz
Details/Operating Frequency
3.3 GHz
Details/PCI Express Revision
3.0
Details/Thermal Design Power
140W
Details/Hyper-Threading Support
Yes
Details/Max Number of PCI Express Lanes
28
Details/Virtualization Technology Support
Yes
Additional Information/First Listed on Newegg
May 23, 2025

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