AMD Ryzen 7 9800X3D vs Intel Core Ultra 9 Processor 285K

The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.

7 differences
Specification	AMD Ryzen 7 9800X3D	Intel Core Ultra 9 Processor 285K
Processor coresDiffers	8	24
Processor familyDiffers	AMD Ryzen™ 7	Intel® Core™ Ultra 9
Processor socketDiffers	AM5	FCLGA1851
Processor threadsDiffers	16	24
TjunctionDiffers	95 °C	105 °C
Launch dateDiffers	11/07/2024	Q4'24
PCI SupportDiffers	PCIe 5.0	Up to 1x16+2x4, 2x8+2x4, 1x8+4x4
Memory channelsSame	2	2
Maximum memorySame	256 GB	256 GB
Compute unitsnot known	2 CU	not known
Cooler includednot known	No	not known
Efficient coresnot known	not known	16
Memory types supported by processornot known	not known	Up to DDR5 6400 MT/s
Performance coresnot known	not known	8
Processor base frequencynot known	4.7 GHz	not known
Processor base powernot known	not known	125 W
Processor boost frequencynot known	5.2 GHz	not known
Processor cachenot known	96 MB	not known
Processor codenamenot known	Zen 5	not known
Processor lithographynot known	4 nm	not known
Processor manufacturernot known	AMD	not known
Processor modelnot known	9800X3D	not known
Processor operating modesnot known	x86-64	not known
Thermal Design Power (TDP)not known	120 W	not known
On-board graphics cardnot known	not known	Yes
On-board graphics card dynamic frequency (max)not known	2200 MHz	not known
On-board graphics card modelnot known	not known	Intel® Graphics
Intel® Speed Shift Technologynot known	not known	Yes
Processor package sizenot known	not known	45 mm x 37.5 mm
Cache internalnot known	not known	36 MB
Processor brand namenot known	Ryzen	not known
Supply statusnot known	not known	Launched
Package typenot known	Tray	not known