Intel Core i7-9800X Processor

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Core i7-9800X is a desktop processor from Intel released on 19 October 2018, and it is in active production status now. It belongs to Core i7 family and has a Skylake-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 8 cores and 16 threads, with the base frequency of 3.8 GHz. It has DDR4 Quad-channel memory support. As for the cache, it supports L1 64K (per core), L2 1MB (per core) and L3 16.5MB (shared).

Learn more about Intel Core i7-9800X:

Specifications

Market
Desktop
Release date
19 October 2018
Production status
Active
Generation
Core i7
Codename
Skylake-X
Socket
Intel Socket 2066
Number of cores
8
Number of threads
16
Frequency
3.8 GHz
Turbo clock
up to 4.4 GHz
Cache L1
64K (per core)
Cache L2
1MB (per core)
Cache L3
16.5MB (shared)
TDP
165 W

Physical

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

Performance

Frequency
3.8 GHz
Turbo clock
up to 4.4 GHz
Base clock
100 MHz
Multiplier
38.0x
Multiplier unlocked
Yes
TDP
165 W

Architecture

Market
Desktop
Production status
Active
Release date
19 October 2018
Codename
Skylake-X
Generation
Core i7
Part
BX80673I79800XBXC80673I79800XCD8067304126100SREZ9
Memory support
DDR4 Quad-channel
ECC memory
No
PCI Express
Gen 3

Cores

Number of cores
8
Number of threads
16
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
64K (per core)
Cache L2
1MB (per core)
Cache L3
16.5MB (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

  • 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
  • Boost 3.0

Drivers

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