AMD Ryzen 9 6900HX vs Intel Core Ultra 7 155H Full Specs

Summary

8 Cores 16 Threads 3.3GHz	16 Cores(6P+8M+2E) 22 Threads(12P+8M+2E) 1.4GHz
TDP 45W	TDP 28W
Bandwidth 204.8GB/s LPDDR5·DDR5	Bandwidth 119.5GB/s LPDDR5X·DDR5
iGPU Radeon 680M 2400MHz	iGPU Arc 8C 2250MHz
Peak·FP32·FP16 7.37 TFLOPSFP16	Peak·FP32·FP16 9.22 TFLOPSFP16
Socket FP7	Socket BGA 2049

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 6900HX2,146

x1

Core Ultra 7 155H2,400

x1.12

Show Top Score

Core Config

8 Cores 8P - -	16 Cores 6P 8M 2E
16 Threads 16P - -	22 Threads 12P 8M 2E

Clocks

Base Clock 3.3GHz	Base Clock 1.4GHz
Boost Clock 4.9GHz	Boost Clock 4.8GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB P - -	L1i 64KB P 64KB M 64KB E
L1d 32KB P - -	L1d 48KB P 32KB M 32KB E
L2 512KB P - -	L2 2MB P 4MB M shared 2MB E shared
L3 32MB	L3 24MB

Memory

Type LPDDR5·DDR5	Type LPDDR5X·DDR5
Max Memory 64GB	Max Memory 96GB
ECC No	ECC No
Channels 4	Channels 2
Bus Width 256-bit	Bus Width 128-bit
Speed 6400MT/s	Speed 7466MT/s
Bandwidth 204.8GB/s	Bandwidth 119.5GB/s
Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 204.8GB/s	Bandwidth Calculator Channels Transfer Rate7466MT/s Calculated Bandwidth 119.5GB/s

Power & Thermals

TDP 45W	TDP 28W
cTDP-down -	cTDP-down 20W
cTDP-up -	cTDP-up 65W
Peak Power -	Peak Power 115W
Max Operating Temp 95°C Max	Max Operating Temp 110°C Max

Chipset Bus

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

Expansion

PCIe PCIe 4.0 x16 31.5GB/sBandwidth	PCIe PCIe 5.0 x8 31.5GB/sBandwidth
-	PCIe Secondary PCIe 4.0 x20 39.4GB/sBandwidth

iGPU

iGPU Radeon 680M 2400MHz	iGPU Arc 8C 2250MHz
Shaders 768	Shaders 1024
Boost Clock 2.4GHz	Boost Clock 2.25GHz
Peak·FP32·FP16 7.37 TFLOPSFP16	Peak·FP32·FP16 9.22 TFLOPSFP16

NPU

NPU Model -	NPU Model AI Boost 3
NPU Cores -	NPU Cores 2
NPU Clock -	NPU Clock 1.4GHz
Performance -	Performance 11.5 TOPSINT8

Chip

Manufacturer AMD	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Zen 3+	Architecture Meteor Lake
Family Ryzen 6000	Family Core Ultra Series 1
Branding	Branding
Codename Rembrandt - - - -	Codename Meteor Lake-H Meteor Lake-P-6PVariant Redwood CoveP-Core CrestmontM-Core CrestmontE-Core
Market Segment Laptop	Market Segment Laptop
Release Date Jan 4, 2022	Release Date Dec 14, 2023

Fabrication

Foundry TSMC	Foundry Intel
Other Foundries -	Other Foundries TSMCiGPU TSMCIO TSMCSoC
Fabrication Node N6 - - -	Fabrication Node Intel 4 N5iGPU N6IO N6SoC
Die Size 210mm² - - -	Die Size 68mm² 44mm²iGPU 28mm²IO 100mm²SoC
Transistor Count 13.1 Billion	Transistor Count 10 Billion
Transistor Density 62 MTr/mm²	Transistor Density 147 MTr/mm²

Images

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Competitors

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