Intel Core i3-3225 vs Intel Core i7-7820HQ Full Specs

Summary

2 Cores 4 Threads 3.3GHz	4 Cores 8 Threads 2.9GHz
TDP 55W	TDP 45W
Bandwidth 25.6GB/s DDR3	Bandwidth 38.4GB/s DDR4·LPDDR3·DDR3L
iGPU HD 4000 1050MHz	iGPU HD 630 1100MHz
Peak·FP32·FP16 268.8 GFLOPSFP32	Peak·FP32·FP16 422.4 GFLOPSFP16
Socket LGA 1155	Socket BGA 1440

Core Config

2 Cores	4 Cores
4 Threads	8 Threads

Clocks

Base Clock 3.3GHz	Base Clock 2.9GHz
Boost Clock -	Boost Clock 3.9GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 256KB	L2 256KB
L3 3MB	L3 8MB

Memory

Type DDR3	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 55W	TDP 45W
cTDP-down -	cTDP-down 35W
Max Operating Temp -	Max Operating Temp 100°C Max
T-Case 65.3°C Max	T-Case -
Included Cooler 1	Included Cooler -

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 2.0 x16 8GB/sBandwidth

PCIe PCIe 3.0 x16 15.8GB/sBandwidth

iGPU

iGPU HD 4000 1050MHz	iGPU HD 630 1100MHz
Shaders 128	Shaders 192
Boost Clock 1.05GHz	Boost Clock 1.1GHz
Peak·FP32·FP16 268.8 GFLOPSFP32	Peak·FP32·FP16 422.4 GFLOPSFP16

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Ivy Bridge	Architecture Skylake
Family Core 3rd Gen	Family Core 7th Gen
Branding	Branding
Codename Ivy Bridge Ivy Bridge-H-2Die Ivy Bridge-2C-GT2Variant	Codename Kaby Lake-G - Kaby Lake-4C-GT2Variant
Market Segment Desktop	Market Segment Laptop
Release Date Sep 1, 2012	Release Date Jan 3, 2017

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 22nm	Fabrication Node 14nm++
Die Size 118mm²	Die Size 125mm²
Transistor Count 945 Million	Transistor Count 2.1 Billion
Transistor Density 8 MTr/mm²	Transistor Density 17 MTr/mm²

Images

Used In

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

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