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AMD Ryzen 9 3900XT vs Intel 9th Gen Intel Core i9-9900KS: Comparison

AMD Ryzen 9 3900XT and Intel 9th Gen Intel Core i9-9900KS separate most on l3 cache: AMD Ryzen 9 3900XT at 64 MB, Intel 9th Gen Intel Core i9-9900KS at 16 MB, 75% in favour of AMD Ryzen 9 3900XT. L2 Cache splits them by another 67%, again favouring AMD Ryzen 9 3900XT. They match on 8 other specifications, including market segment, socket status and efficiency cores.

AMD Ryzen 9 3900XT
AMDAMD Ryzen 9 3900XT
9th Gen Intel Core i9-9900KS
IntelIntel 9th Gen Intel Core i9-9900KS

Specs

Specification
AMD Ryzen 9 3900XT
AMD Ryzen 9 3900XT
9th Gen Intel Core i9-9900KS
Intel 9th Gen Intel Core i9-9900KS
Product LineRyzen 9Core i9
Form FactorDesktops, Boxed ProcessorDesktop
Model Number3900XT9900KS
CodenameMatisseCoffee Lake Refresh
Release Year20202019
TDP105 W127 W
Market SegmentDesktopDesktop
SocketAM4LGA 1151
Socket StatusEnd of LifeEnd of Life
Process Node7 nm14 nm
Performance Cores128
Efficiency Cores00
SMT Enabledtruetrue
P-Core Base Clock3.84.0 GHz
P-Core Boost Clock4.75.0 GHz
L2 Cache6 MB2 MB-67%
L3 Cache64 MB16 MB-75%
Base Power105 W127 W
Max Turbo Power142127 W
Memory TypeDDR4DDR4
Max Memory Speed32002666 MT/s
Memory Channels22
ECC Supportfalsefalse
Integrated GraphicsNoYes
PCIe Generation43.0
PCIe Lanes2016-20%
Launch MSRP499$513
Retail AvailabilityRetailRetail

More comparisons in Processors (CPUs)