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Intel Core i7-7740X

Intel Core i7-7740X

MPN BX80677I77740X UPC 735858340915UPC 735858340922

Cores
4 cores / 8 threads
Clock
4.3 GHz – 4.5 GHz
Socket
LGA2066
L3 cache
8 MB
TDP
112 W
Graphics
None

Best price now

$88.27

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

★ 3.8 out of 5 from 12 customer ratings at Newegg. Newegg shows this rating on other versions of the product too. How we count

In stock ★ 3.8 (12) · C.N.E Technology (marketplace seller) · free ship · $88.27
In stock Marketplace (marketplace seller) · $239.90
In stock RideSafey (marketplace seller) · free ship · $252.85
Out of stock ★ 3.8 (12) · FeiJiuJiuDeChongWuShangDian (marketplace seller) · free ship · $80.00
Out of stock ★ 3.8 (12) · Global Electronic Treasure Store (marketplace seller) · free ship · $81.00
Out of stock ★ 3.8 (12) · TechNest Pro (marketplace seller) · free ship · $88.19
Out of stock ★ 3.8 (12) · NEXBUILD (marketplace seller) · free ship · $91.00
Out of stock RideSafey (marketplace seller) · free ship · $99.00
Out of stock TechNest Pro (marketplace seller) · free ship · $252.76
Out of stock SURVEILLENT, LLC. (marketplace seller) · free ship · $381.10
Price history

Lowest in-stock price by retailer

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Specifications

Processor

Model
Core i7-7740X
Series
Intel Core X-series Processors
Architecture
Kaby Lake
Segment
Consumer

Cores & clocks

Cores
4
Threads
8
Base clock
4.3 GHz
Boost clock
4.5 GHz
L3 cache
8 MB

Platform

Socket
LGA2066
TDP
112 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 i7-7740X
Model/Brand
Intel
Model/Model
BX80677I77740X
Model/Series
Core i7 X-Series
Details/L2 Cache
4 x 256KB
Details/L3 Cache
8MB
Details/Bus Speed
8 GT/s
Details/# of Cores
Quad-Core
Details/# of Threads
8-Threads
Details/Memory Types
DDR4-2666
Details/CPU Code Name
Kaby Lake X
Model/Processors Type
Desktop
Details/Cooling Device
Cooling device not included - Processor Only
Details/Memory Channel
2
Details/CPU Socket Type
LGA 2066
Details/Instruction Set
64-Bit
Details/Max Memory Size
64 GB
Details/Manufacturing Tech
14nm
Details/Max Turbo Frequency
4.5 GHz
Details/Operating Frequency
4.3 GHz
Details/PCI Express Revision
3.0
Details/Thermal Design Power
112W
Details/Hyper-Threading Support
Yes
Details/Max Number of PCI Express Lanes
16
Details/Virtualization Technology Support
Yes
Additional Information/First Listed on Newegg
July 16, 2026

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