Intel Core i7-7700K vs Intel Core i7-8700 Full Specs

Summary

4 Cores 8 Threads 4.2GHz	6 Cores 12 Threads 3.2GHz
TDP 91W	TDP 65W
Bandwidth 38.4GB/s DDR4·DDR3L	Bandwidth 42.7GB/s DDR4
iGPU HD 630 1150MHz	iGPU UHD 630 1200MHz
Peak·FP32·FP16 441.6 GFLOPSFP16	Peak·FP32·FP16 460.8 GFLOPSFP16
Socket LGA 1151	Socket LGA 1151

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 TDP

Core i7-7700K1,580

x1.01

Core i7-87001,571

x1

Show Top Score

Core Config

4 Cores	6 Cores
8 Threads	12 Threads

Clocks

Base Clock 4.2GHz	Base Clock 3.2GHz
Boost Clock 4.5GHz	Boost Clock 4.6GHz
Overclocking Unlocked	Overclocking Locked

Cache

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

Memory

Type DDR4·DDR3L	Type DDR4
Max Memory 64GB	Max Memory 128GB
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 Calculated Bandwidth 38.4GB/s	Bandwidth Calculator Channels Transfer Rate2666MT/s Calculated Bandwidth 42.7GB/s

Power & Thermals

TDP 91W	TDP 65W
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max
Included Cooler 0	Included Cooler 1

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 x16 15.8GB/sBandwidth

PCIe PCIe 3.0 x16 15.8GB/sBandwidth

iGPU

iGPU HD 630 1150MHz	iGPU UHD 630 1200MHz
Shaders 192	Shaders 192
Boost Clock 1.15GHz	Boost Clock 1.2GHz
Peak·FP32·FP16 441.6 GFLOPSFP16	Peak·FP32·FP16 460.8 GFLOPSFP16

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Skylake	Architecture Skylake
Family Core 7th Gen	Family Core 8th Gen
Branding	Branding
Codename Kaby Lake-G Kaby Lake-4C-GT2Variant	Codename Coffee Lake-B Coffee Lake-6CVariant
Market Segment Desktop	Market Segment Desktop
Release Date Jan 3, 2017	Release Date Jan 1, 2018

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 14nm++	Fabrication Node 14nm++
Die Size 125mm²	Die Size 150mm²
Transistor Count 2.1 Billion	Transistor Count 2.5 Billion
Transistor Density 17 MTr/mm²	Transistor Density 17 MTr/mm²

Images

No images available

No images available

Used In

All-in-Ones iMac 27(Mid 2017)

All-in-Ones iMac 21.5(Early 2019)

Competitors

IntelCore i7-7700K vs CPU AMDRyzen 5 7400F IntelCore i7-7700K vs CPU AMDRyzen 3 PRO 8300G IntelCore i7-7700K vs CPU AMDRyzen 7 8700F Show 12 more

IntelCore i7-8700 vs CPU AMDRyzen 5 9600X IntelCore i7-8700 vs CPU AMDRyzen 7 9700X IntelCore i7-8700 vs CPU AMDRyzen 5 8400F Show 12 more