Intel Core i3-8100 vs Intel Core i5-8400T Full Specs

Summary

4 Cores 4 Threads 3.6GHz	6 Cores 6 Threads 1.7GHz
TDP 65W	TDP 35W
Bandwidth 38.4GB/s DDR4	Bandwidth 42.7GB/s DDR4
iGPU UHD 630 1100MHz	iGPU UHD 630 1050MHz
Peak·FP32·FP16 422.4 GFLOPSFP16	Peak·FP32·FP16 403.2 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 i3-81001,266

x1.11

Core i5-8400T1,139

x1

Show Top Score

Core Config

4 Cores	6 Cores
4 Threads	6 Threads

Clocks

Base Clock 3.6GHz	Base Clock 1.7GHz
Boost Clock -	Boost Clock 3.3GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 256KB	L2 256KB
L3 6MB	L3 9MB

Memory

Type DDR4	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 65W	TDP 35W
cTDP-down -	cTDP-down 25W
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max
Included Cooler 1	Included Cooler -

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 UHD 630 1100MHz	iGPU UHD 630 1050MHz
Shaders 192	Shaders 192
Boost Clock 1.1GHz	Boost Clock 1.05GHz
Peak·FP32·FP16 422.4 GFLOPSFP16	Peak·FP32·FP16 403.2 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 Coffee Lake-B Coffee Lake-4C-GT2Variant	Codename Coffee Lake-B Coffee Lake-6CVariant
Market Segment Desktop	Market Segment Desktop
Release Date Jan 1, 2018	Release Date Jan 1, 2018

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 14nm++	Fabrication Node 14nm++
Die Size 126mm²	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 21.5(Early 2019)

All-in-Ones -

Competitors

IntelCore i3-8100 vs CPU AMDRyzen 5 9600X IntelCore i3-8100 vs CPU AMDRyzen 3 PRO 8300G IntelCore i3-8100 vs CPU AMDRyzen 5 8400F Show 12 more

IntelCore i5-8400T vs CPU AMDRyzen 5 9600X IntelCore i5-8400T vs CPU AMDRyzen 5 8400F IntelCore i5-8400T vs CPU AMDRyzen 7 9700X Show 12 more