Intel Core i7-7820HQ vs Intel Xeon W-2140B Full Specs

Summary

4 Cores 8 Threads 2.9GHz	8 Cores 16 Threads 3.2GHz
TDP 45W	TDP 140W
Bandwidth 38.4GB/s DDR4·LPDDR3·DDR3L	Bandwidth 85.3GB/s DDR4
iGPU HD 630 1100MHz	iGPU -
Peak·FP32·FP16 422.4 GFLOPSFP16	Peak·FP32·FP16 -
Socket BGA 1440	Socket LGA 2066

Highlights

Geekbench 6 Single

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

Core i7-7820HQ1,091

x1

Xeon W-2140B1,334

x1.22

Show Top Score

Core Config

4 Cores	8 Cores
8 Threads	16 Threads

Clocks

Base Clock 2.9GHz	Base Clock 3.2GHz
Boost Clock 3.9GHz	Boost Clock 4.2GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 256KB	L2 1MB
L3 8MB	L3 11MB

Memory

Type DDR4·LPDDR3·DDR3L	Type DDR4
Max Memory 64GB	Max Memory 512GB
ECC No	ECC Yes
Channels 2	Channels 4
Bus Width 128-bit	Bus Width 256-bit
Speed 2400MT/s	Speed 2666MT/s
Bandwidth 38.4GB/s	Bandwidth 85.3GB/s
Bandwidth Calculator Channels Transfer Rate2400MT/s Calculated Bandwidth 38.4GB/s	Bandwidth Calculator Channels Transfer Rate2666MT/s Calculated Bandwidth 85.3GB/s

Power & Thermals

TDP 45W	TDP 140W
cTDP-down 35W	cTDP-down -
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max
Included Cooler -	Included Cooler 0

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 x48 47.3GB/sBandwidth

iGPU

iGPU HD 630 1100MHz	iGPU -
Shaders 192	Shaders -
Boost Clock 1.1GHz	Boost Clock -
Peak·FP32·FP16 422.4 GFLOPSFP16	Peak·FP32·FP16 -

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Skylake	Architecture Skylake
Family Core 7th Gen	Family Xeon 1
Branding	Branding
Codename Kaby Lake-G Kaby Lake-4C-GT2Variant	Codename Skylake-E Skylake-SP-LCCVariant
Market Segment Laptop	Market Segment Workstation
Release Date Jan 3, 2017	Release Date Dec 21, 2017

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 14nm++	Fabrication Node 14nm
Die Size 125mm²	Die Size 322mm²
Transistor Count 2.1 Billion	Transistor Count 5.5 Billion
Transistor Density 17 MTr/mm²	Transistor Density 17 MTr/mm²

Images

No images available

No images available

Used In

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

Competitors

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