Intel Core i9-9900KS vs AMD Ryzen 9 3950X Full Specs

Summary

8 Cores 16 Threads 4GHz	16 Cores 32 Threads 3.5GHz
TDP 127W	TDP 105W
Bandwidth 42.7GB/s DDR4	Bandwidth 51.2GB/s DDR4
iGPU UHD 630 1200MHz	iGPU 0
Peak·FP32·FP16 460.8 GFLOPSFP16	Peak·FP32·FP16 -
Socket LGA 1151	Socket AM4

Highlights

Geekbench 6 Single

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

Core i9-9900KS1,814

x1.04

Ryzen 9 3950X1,736

x1

Show Top Score

Core Config

8 Cores	16 Cores
16 Threads	32 Threads

Clocks

Base Clock 4GHz	Base Clock 3.5GHz
Boost Clock 5GHz	Boost Clock 4.7GHz
Overclocking Locked	Overclocking Unlocked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 256KB	L2 512KB
L3 16MB	L3 64MB

Memory

Type DDR4	Type DDR4
Max Memory 128GB	Max Memory 128GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 2666MT/s	Speed 3200MT/s
Bandwidth 42.7GB/s	Bandwidth 51.2GB/s
Bandwidth Calculator Channels Transfer Rate2666MT/s Calculated Bandwidth 42.7GB/s	Bandwidth Calculator Channels Transfer Rate3200MT/s Calculated Bandwidth 51.2GB/s

Power & Thermals

TDP 127W	TDP 105W
Peak Power -	Peak Power 140W
Max Operating Temp 100°C Max	Max Operating Temp 95°C Max
Included Cooler 0	Included Cooler 0

Chipset Bus

Bus Type DMI	Bus Type PCIe
Bus Config 4 lanes	Bus Config 4 lanes
Bus Speed 8GT/s	Bus Speed 16GT/s
Bus Bandwidth 4GB/s	Bus Bandwidth 8GB/s

Expansion

PCIe PCIe 3.0 x16 15.8GB/sBandwidth

PCIe PCIe 4.0 x20 39.4GB/sBandwidth

iGPU

iGPU UHD 630 1200MHz	iGPU 0
Shaders 192	Shaders -
Boost Clock 1.2GHz	Boost Clock -
Peak·FP32·FP16 460.8 GFLOPSFP16	Peak·FP32·FP16 -

Chip

Manufacturer Intel	Manufacturer AMD
ISA x86-64	ISA x86-64
Architecture Skylake	Architecture Zen 2
Family Core 9th Gen	Family Ryzen 3000
Branding	Branding
Codename Coffee Lake-HR - Coffee Lake-8CVariant	Codename Matisse Aspen HighlandsDie Matisse 2CCDVariant
Market Segment Desktop	Market Segment Desktop
Release Date Jun 1, 2019	Release Date Nov 25, 2019

Fabrication

Foundry Intel	Foundry TSMC
Other Foundries -	Other Foundries GlobalFoundriesIO
Fabrication Node 14nm++ -	Fabrication Node N7 12LPIO
Die Size 174mm² -	Die Size 148mm² 125mm²IO
Transistor Count 3 Billion -	Transistor Count 7.6 Billion 2.1 BillionIO
Transistor Density 17 MTr/mm² -	Transistor Density 51 MTr/mm² 17 MTr/mm²IO

Images

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Competitors

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