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Intel 8th Gen Intel Core i5 8400 vs Intel 10th Gen Intel Core i7 10700: Comparison

Intel 8th Gen Intel Core i5 8400 and Intel 10th Gen Intel Core i7 10700 separate most on l3 cache: Intel 8th Gen Intel Core i5 8400 at 9 MB, Intel 10th Gen Intel Core i7 10700 at 16 MB, 44% in favour of Intel 10th Gen Intel Core i7 10700. L2 Cache splits them by another 25%, again favouring Intel 10th Gen Intel Core i7 10700. They match on 14 other specifications, including form factor, tdp and igpu.

8th Gen Intel Core i5 8400
IntelIntel 8th Gen Intel Core i5 8400
10th Gen Intel Core i7 10700
IntelIntel 10th Gen Intel Core i7 10700

Specs

Specification
8th Gen Intel Core i5 8400
Intel 8th Gen Intel Core i5 8400
10th Gen Intel Core i7 10700
Intel 10th Gen Intel Core i7 10700
BrandIntelIntel
Product LineCore i5Core i7
Form FactorDesktopDesktop
Model Number840010700
CodenameCoffee LakeComet Lake
Core/Thread Count6 Core / 6 Thread8 Core / 16 Thread
Release Year20172020
TDP65 W65 W
iGPUIntel UHD Graphics 630Intel UHD Graphics 630
Market SegmentDesktopDesktop
Cache9MB L3 + 1.5MB L2 + 384KB L116MB L3 + 2MB L2 + 512KB L1
SocketLGA 1151LGA 1200
Boost/Base Clock4.0 GHz / 2.8 GHz4.8 GHz / 2.9 GHz
Socket StatusEnd of LifeEnd of Life
Process Node14 nm14 nm
SMT EnabledfalseYes
P-Core Base Clock2.8 GHz2.9 GHz
P-Core Boost Clock4.0 GHz4.8 GHz
L2 Cache1.5 MB-25%2 MB
L3 Cache9 MB-44%16 MB
Base Power65 W65 W
Memory TypeDDR4DDR4
Memory Channels22
ECC SupportfalseNo
Integrated GraphicsYesYes
iGPU ModelIntel UHD Graphics 630Intel UHD Graphics 630
PCIe Generation3.0PCIe 3.0
PCIe Lanes1616
Launch MSRP$182$323
Retail AvailabilityRetailRetail
SeriesCore i5Core i7
CPU Process Node14 Nanometers14 Nanometers
ArchitectureCoffee Lake, 8th Gen Intel CoreComet Lake, 10th Gen Intel Core

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