Report an Error

Intel Core i7-8705G

4
Cores
8
Threads
65 W
TDP
3.1 GHz
Frequency
4.1 GHz
Boost
Kaby Lake G
Codename
BGA 2270
Socket
Front
Front
Connectivity
Connectivity
Intel BGA 2270
Intel BGA 2270
The Intel Core i7-8705G was a mobile processor with 4 cores, launched in January 2018. It is part of the Core i7 lineup, using the Kaby Lake-G architecture with BGA 2270. Thanks to Intel Hyper-Threading the core-count is effectively doubled, to 8 threads. Core i7-8705G has 8 MB of L3 cache and operates at 3.1 GHz by default, but can boost up to 4.1 GHz, depending on the workload. Intel is building the Core i7-8705G on a 14 nm production process, the transistor count is unknown. The multiplier is locked on Core i7-8705G, which limits its overclocking capabilities.
With a TDP of 65 W, the Core i7-8705G consumes typical power levels for a modern PC. Intel's processor supports DDR4 memory with a dual-channel interface. The highest officially supported memory speed is 2400 MT/s, but with overclocking (and the right memory modules) you can go even higher. For communication with other components in the system, Core i7-8705G uses a PCI-Express Gen 3 connection. This processor features the Intel HD Graphics 630 integrated graphics solution.
Hardware virtualization is available on the Core i7-8705G, which greatly improves virtual machine performance. Additionally, IOMMU virtualization (PCI passthrough) is supported, so that guest virtual machines may directly use host hardware. Programs using Advanced Vector Extensions (AVX) will run on this processor, boosting performance for calculation-heavy applications. Besides AVX, Intel is including the newer AVX2 standard, too, but not AVX-512.

Physical

Socket: Intel BGA 2270
Foundry: Intel
Process Size: 14 nm
Die Size: 125 mm²
Radeon Graphics Die Size:208 mm²
Package: FC-BGA2270
tCaseMax: 72°C

Processor

Market: Mobile
Production Status: End-of-life
Release Date: Jan 7th, 2018
Part#: SR3RK

Performance

Frequency: 3.1 GHz
Turbo Clock: up to 4.1 GHz
Base Clock: 100 MHz
Multiplier: 31.0x
Multiplier Unlocked: No
TDP: 65 W

Architecture

Codename: Kaby Lake G
Generation: Core i7
(Kaby Lake-G)
Memory Support: DDR4
Rated Speed: 2400 MT/s
Memory Bus: Dual-channel
ECC Memory: No
PCI-Express: Gen 3, 8 Lanes
(CPU only)
Chipset: Intel HM175

Core Config

# of Cores: 4
# of Threads: 8
SMP # CPUs: 1
Integrated Graphics: Intel HD Graphics 630
Dedicated Graphics:Radeon RX Vega M GL

Cache

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

Features

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

Notes

Intel HD Graphics frequency: 350-1100MHz
Radeon RX Vega M GL frequency: 931-1021MHz
HBM2 frequency: 700MHz
Jan 17th, 2025 14:56 EST change timezone

New Forum Posts

Popular Reviews

Controversial News Posts