Intel Core i7-8705G vs Intel Core i7-8700B Full Specs

Summary

4 Cores 8 Threads 3.1GHz	6 Cores 12 Threads 3.2GHz
TDP 65W	TDP 65W
Bandwidth 38.4GB/s DDR4	Bandwidth 42.7GB/s DDR4
iGPU Radeon RX Vega M GL	iGPU UHD 630 1200MHz
Peak·FP32·FP16 2.82 TFLOPSFP16	Peak·FP32·FP16 460.8 GFLOPSFP16
Socket BGA 2270	Socket BGA 1440

Core Config

4 Cores	6 Cores
8 Threads	12 Threads

Clocks

Base Clock 3.1GHz	Base Clock 3.2GHz
Boost Clock 4.1GHz	Boost Clock 4.6GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 256KB	L2 256KB
L3 8MB	L3 12MB

Memory

Type DDR4	Type DDR4
Max Memory 32GB	Max Memory 64GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 2400MT/s	Speed 2666MT/s
Bandwidth 38.4GB/s	Bandwidth 42.7GB/s
Bandwidth Calculator Channels Transfer Rate2400MT/s UC·Spec·OC 38.4GB/s	Bandwidth Calculator Channels Transfer Rate2666MT/s UC·Spec·OC 42.7GB/s

Power & Thermals

TDP 65W	TDP 65W
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max

Chipset Bus

Bus Type DMI	Bus Type DMI
Bus Config 4 lanes	Bus Config 4 lanes
Bus Speed 8GT/s	Bus Speed 8GT/s
Bus Bandwidth 4GB/s	Bus Bandwidth 4GB/s

Expansion

PCIe PCIe 3.0 x8 7.9GB/sBandwidth

PCIe PCIe 3.0 x16 15.8GB/sBandwidth

iGPU

iGPU Radeon RX Vega M GL	iGPU UHD 630 1200MHz
Shaders 1280	Shaders 192
Boost Clock 1.1GHz	Boost Clock 1.2GHz
Peak·FP32·FP16 2.82 TFLOPSFP16	Peak·FP32·FP16 460.8 GFLOPSFP16

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Skylake	Architecture Skylake
Family Core 8th Gen	Family Core 8th Gen
Branding	Branding
Codename Kaby Lake-G Kaby Lake-4C-GT2Variant	Codename Coffee Lake-B Coffee Lake-6CVariant
Market Segment Laptop	Market Segment Desktop
Release Date Jan 7, 2018	Release Date Oct 30, 2018

Fabrication

Foundry Intel	Foundry Intel
Other Foundries SK HynixHBM2 GlobalFoundriesiGPU	Other Foundries -
Fabrication Node 14nm++ 21nmHBM2 14nmiGPU	Fabrication Node 14nm++ - -
Die Size 125mm² 92mm²HBM2 208mm²iGPU	Die Size 150mm² - -
Transistor Count 2.1 Billion 5 BillioniGPU	Transistor Count 2.5 Billion -
Transistor Density 17 MTr/mm² 24 MTr/mm²iGPU	Transistor Density 17 MTr/mm² -

Images

Used In

Desktops -

Desktops Mac mini(Late 2018)

Competitors

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