Intel Core i7-7740X Processor

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Core i7-7740X is a desktop processor from Intel released on 26 June 2017, and it is in active production status now. It belongs to Core i7 family and has a Kaby Lake-X architecture. This processor is built on Intel Socket 2066, and uses Gen 3 PCI express connection. 14 nm process is used in production.

Processor has 4 cores and 8 threads, with the base frequency of 4.3 GHz. It has DDR4 Quad-channel memory support. As for the cache, it supports L1 64K (per core), L2 256K (per core) and L3 8MB (shared).

Learn more about Intel Core i7-7740X:

Specifications

Vertical Segment
Desktop
Release date
26 June 2017
Production status
Active
Generation
Core i7
Codename
Kaby Lake-X
Socket
Intel Socket 2066
Total Cores
4
Total Threads
8
Frequency
4.3 GHz
Turbo clock
up to 4.6 GHz
Cache L1
64K (per core)
Cache L2
256K (per core)
Cache L3
8MB (shared)
TDP
112 W

Physical Specifications

Socket
Intel Socket 2066
Foundry
Intel
Process size
14 nm
Transistors
unknown
Die size
unknown
Package
FC-LGA2066
tCaseMax
72°C

Performance

Frequency
4.3 GHz
Turbo clock
up to 4.6 GHz
Base clock
100 MHz
Multiplier
43.0x
Multiplier unlocked
Yes
TDP
112 W

Architecture Details

Vertical Segment
Desktop
Production status
Active
Release date
26 June 2017
Codename
Kaby Lake-X
Generation
Core i7
Part
unknown
Memory support
DDR4 Quad-channel
ECC memory
No
PCI Express
Gen 3

Cores

Total Cores
4
Total Threads
8
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
64K (per core)
Cache L2
256K (per core)
Cache L3
8MB (shared)

Notes

Notes
This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • BMI1
  • BMI2
  • F16C
  • FMA3
  • CLMUL
  • EIST
  • Intel 64
  • XD bit
  • VT-x
  • VT-d
  • AES-NI
  • TSX
  • TXT
  • HTT
  • Boost 2.0

Drivers

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Benchmark & Performance

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