Intel Core i5-4570R vs Intel Core i7-7820HQ Full Specs

Summary

4 Cores 4 Threads 2.7GHz	4 Cores 8 Threads 2.9GHz
TDP 65W	TDP 45W
Bandwidth 25.6GB/s DDR3·DDR3L	Bandwidth 38.4GB/s DDR4·LPDDR3·DDR3L
iGPU Iris Pro 5200 1150MHz	iGPU HD 630 1100MHz
Peak·FP32·FP16 736 GFLOPSFP32	Peak·FP32·FP16 422.4 GFLOPSFP16
Socket BGA 1364	Socket BGA 1440

Core Config

4 Cores	4 Cores
4 Threads	8 Threads

Clocks

Base Clock 2.7GHz	Base Clock 2.9GHz
Boost Clock 3.2GHz	Boost Clock 3.9GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 256KB	L2 256KB
L3 4MB	L3 8MB
L4 Cache 128MB	L4 Cache -

Memory

Type DDR3·DDR3L	Type DDR4·LPDDR3·DDR3L
Max Memory 32GB	Max Memory 64GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 1600MT/s	Speed 2400MT/s
Bandwidth 25.6GB/s	Bandwidth 38.4GB/s
Bandwidth Calculator Channels Transfer Rate1600MT/s UC·Spec·OC 25.6GB/s	Bandwidth Calculator Channels Transfer Rate2400MT/s UC·Spec·OC 38.4GB/s

Power & Thermals

TDP 65W	TDP 45W
cTDP-down -	cTDP-down 35W
Max Operating Temp -	Max Operating Temp 100°C Max

Chipset Bus

Bus Type DMI	Bus Type DMI
Bus Config 4 lanes	Bus Config 4 lanes
Bus Speed 5GT/s	Bus Speed 8GT/s
Bus Bandwidth 2.5GB/s	Bus Bandwidth 4GB/s

Expansion

PCIe PCIe 3.0 x16 15.8GB/sBandwidth

PCIe PCIe 3.0 x16 15.8GB/sBandwidth

iGPU

iGPU Iris Pro 5200 1150MHz	iGPU HD 630 1100MHz
Shaders 320	Shaders 192
Boost Clock 1.15GHz	Boost Clock 1.1GHz
Peak·FP32·FP16 736 GFLOPSFP32	Peak·FP32·FP16 422.4 GFLOPSFP16

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Haswell	Architecture Skylake
Family Core 4th Gen	Family Core 7th Gen
Branding	Branding
Codename Crystalwell -	Codename Kaby Lake-G Kaby Lake-4C-GT2Variant
Market Segment Desktop	Market Segment Laptop
Release Date Jun 1, 2013	Release Date Jan 3, 2017

Fabrication

Foundry Intel	Foundry Intel
Other Foundries InteleDRAM	Other Foundries -
Fabrication Node 22nm 22nmeDRAM	Fabrication Node 14nm++ -
Die Size 260mm² 77mm²eDRAM	Die Size 125mm² -
Transistor Count 1.7 Billion	Transistor Count 2.1 Billion
Transistor Density 7 MTr/mm²	Transistor Density 17 MTr/mm²

Images

Used In

Laptops -	Laptops MacBook Pro 15(Mid 2017)
All-in-Ones iMac 21.5(Late 2013)	All-in-Ones Surface Studio 2(Late 2018)

Competitors

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