AMD Ryzen 9 8945HS vs Intel Core Ultra 9 275HX Full Specs

Summary

8 Cores 16 Threads 4GHz	24 Cores(8P+16E) 24 Threads(8P+16E) 2.7GHz
TDP 45W	TDP 55W
Bandwidth 120GB/s LPDDR5X·DDR5	Bandwidth 102.4GB/s DDR5
iGPU Radeon 780M 2700MHz	iGPU Graphics 4C 1900MHz
Peak·FP32·FP16 8.29 TFLOPSFP16	Peak·FP32·FP16 3.89 TFLOPSFP16
Socket FP8	Socket BGA 2114

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi E-Core Boost Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 NPU TOPS TDP

Ryzen 9 8945HS2,517

x1

Core Ultra 9 275HX3,044

x1.21

Show Top Score

Core Config

8 Cores 8P -	24 Cores 8P 16E
16 Threads 16P -	24 Threads 8P 16E

Clocks

Base Clock 4GHz	Base Clock 2.7GHz
Boost Clock 5.2GHz	Boost Clock 5.4GHz
Overclocking Locked	Overclocking Unlocked

Cache

L1i 32KB P -	L1i 64KB P 64KB E
L1d 32KB P -	L1d 48KB P 32KB E
L2 1MB P -	L2 3MB P 16MB E shared
L3 16MB	L3 24MB

Memory

Type LPDDR5X·DDR5	Type DDR5
Max Memory 256GB	Max Memory 192GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 7500MT/s	Speed 6400MT/s
Bandwidth 120GB/s	Bandwidth 102.4GB/s
Bandwidth Calculator Channels Transfer Rate7500MT/s Calculated Bandwidth 120GB/s	Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 102.4GB/s

Power & Thermals

TDP 45W	TDP 55W
cTDP-down 35W	cTDP-down 45W
cTDP-up 54W	cTDP-up -
Peak Power -	Peak Power 160W
Max Operating Temp 100°C Max	Max Operating Temp 105°C Max

Chipset Bus

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

Expansion

PCIe PCIe 4.0 x20 39.4GB/sBandwidth	PCIe PCIe 5.0 x20 78.8GB/sBandwidth
-	PCIe Secondary PCIe 4.0 x4 7.9GB/sBandwidth

iGPU

iGPU Radeon 780M 2700MHz	iGPU Graphics 4C 1900MHz
Shaders 768	Shaders 512
Boost Clock 2.7GHz	Boost Clock 1.9GHz
Peak·FP32·FP16 8.29 TFLOPSFP16	Peak·FP32·FP16 3.89 TFLOPSFP16

NPU

NPU Model XDNA	NPU Model AI Boost 3
NPU Cores -	NPU Cores 2
Performance 16 TOPSINT4	Performance 13 TOPSINT8

Chip

Manufacturer AMD	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Zen 4	Architecture Arrow Lake
Family Ryzen 8000	Family Core Ultra Series 2
Branding	Branding
Codename Hawk Point - - -	Codename Arrow Lake-S Arrow Lake-S-8P-16EVariant Lion CoveP-Core SkymontE-Core
Market Segment Laptop	Market Segment Laptop
Release Date Dec 6, 2023	Release Date Jan 6, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries -	Other Foundries TSMCiGPU TSMCIO TSMCSoC
Fabrication Node N4 - - -	Fabrication Node N3B N5iGPU N6IO N6SoC
Die Size 178mm² - - -	Die Size 135mm² 23mm²iGPU 28mm²IO 100mm²SoC
Transistor Count 25 Billion	Transistor Count -
Transistor Density 140 MTr/mm²	Transistor Density -

Images

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Used In

Laptops Blade 14(Early 2024)

Laptops Blade 18(Early 2025)

Competitors

AMDRyzen 9 8945HS vs CPU IntelCore Ultra 7 365 AMDRyzen 9 8945HS vs CPU IntelCore Ultra 7 355 AMDRyzen 9 8945HS vs CPU AMDRyzen 7 260 Show 12 more

IntelCore Ultra 9 275HX vs CPU IntelCore Ultra 9 285HX IntelCore Ultra 9 275HX vs CPU IntelCore Ultra 7 255HX IntelCore Ultra 9 275HX vs CPU IntelCore Ultra 7 265HX Show 12 more