Intel Core i5-8259U vs Intel Core i5-8305G Full Specs

Summary

4 Cores 8 Threads 2.3GHz	4 Cores 8 Threads 2.8GHz
TDP 28W	TDP 65W
Bandwidth 42.7GB/s DDR4·LPDDR3	Bandwidth 38.4GB/s DDR4
iGPU Iris Plus 655 1050MHz	iGPU Radeon RX Vega M GL
Peak·FP32·FP16 806.4 GFLOPSFP16	Peak·FP32·FP16 2.82 TFLOPSFP16
Socket BGA 1528	Socket BGA 2270

Highlights

Geekbench 6 Single

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

Core i5-8259U1,197

x1.08

Core i5-8305G1,109

x1

Show Top Score

Core Config

4 Cores	4 Cores
8 Threads	8 Threads

Clocks

Base Clock 2.3GHz	Base Clock 2.8GHz
Boost Clock 3.8GHz	Boost Clock 3.8GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 256KB	L2 256KB
L3 6MB	L3 6MB
L4 Cache 128MB	L4 Cache -

Memory

Type DDR4·LPDDR3	Type DDR4
Max Memory 64GB	Max Memory 32GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 2666MT/s	Speed 2400MT/s
Bandwidth 42.7GB/s	Bandwidth 38.4GB/s
Bandwidth Calculator Channels Transfer Rate2666MT/s Calculated Bandwidth 42.7GB/s	Bandwidth Calculator Channels Transfer Rate2400MT/s Calculated Bandwidth 38.4GB/s

Power & Thermals

TDP 28W	TDP 65W
cTDP-down 20W	cTDP-down -
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 x16 15.8GB/sBandwidth

PCIe PCIe 3.0 x8 7.9GB/sBandwidth

iGPU

iGPU Iris Plus 655 1050MHz	iGPU Radeon RX Vega M GL
Shaders 384	Shaders 1280
Boost Clock 1.05GHz	Boost Clock 1.1GHz
Peak·FP32·FP16 806.4 GFLOPSFP16	Peak·FP32·FP16 2.82 TFLOPSFP16

Controller

Controller Model 300 Series U+	Controller Model -
Codename Coffee Lake	Codename -
PCIe -	PCIe -

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-U Coffee Lake-4C-GT3Variant	Codename Kaby Lake-G Kaby Lake-4C-GT2Variant
Market Segment Laptop	Market Segment Laptop
Release Date Apr 5, 2018	Release Date Jan 7, 2018

Fabrication

Foundry Intel	Foundry Intel
Other Foundries InteleDRAM - - IntelPCH	Other Foundries - SK HynixHBM2 GlobalFoundriesiGPU -
Fabrication Node 14nm++ 14nmeDRAM - - 14nmPCH	Fabrication Node 14nm++ - 21nmHBM2 14nmiGPU -
Die Size 148mm² 63mm²eDRAM - - 37mm²PCH	Die Size 125mm² - 92mm²HBM2 208mm²iGPU -
Transistor Count 2.5 Billion -	Transistor Count 2.1 Billion 5 BillioniGPU
Transistor Density 17 MTr/mm² -	Transistor Density 17 MTr/mm² 24 MTr/mm²iGPU

Images

No images available

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Used In

Laptops MacBook Pro 13(Four Ports, Mid 2018)

Laptops -

Competitors

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IntelCore i5-8305G vs CPU AMDRyzen 3 210 IntelCore i5-8305G vs CPU AMDRyzen 3 PRO 210 IntelCore i5-8305G vs CPU AMDRyzen 5 240 Show 12 more