Intel Core i5-661 vs Intel Core Ultra 5 225F Full Specs

Summary

2 Cores 4 Threads 3.33GHz	10 Cores(6P+4E) 10 Threads(6P+4E) 3.3GHz
TDP 87W	TDP 65W
Bandwidth 21.3GB/s DDR3	Bandwidth 102.4GB/s DDR5
Socket LGA 1156	Socket LGA 1851

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi E-Core Boost Max Bandwidth NPU TOPS TDP

Core i5-661473

x1

Core Ultra 5 225F2,685

x5.68

Show Top Score

Core Config

2 Cores 2P -	10 Cores 6P 4E
4 Threads 4P -	10 Threads 6P 4E

Clocks

Base Clock 3.33GHz	Base Clock 3.3GHz
Boost Clock 3.6GHz	Boost Clock 4.9GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB P -	L1i 64KB P 64KB E
L1d 32KB P -	L1d 48KB P 32KB E
L2 256KB P -	L2 3MB P 4MB E shared
L3 4MB	L3 20MB

Memory

Type DDR3	Type DDR5
Max Memory 16GB	Max Memory 192GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 1333MT/s	Speed 6400MT/s
Bandwidth 21.3GB/s	Bandwidth 102.4GB/s
Bandwidth Calculator Channels Transfer Rate1333MT/s Calculated Bandwidth 21.3GB/s	Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 102.4GB/s

Power & Thermals

TDP 87W	TDP 65W
Peak Power -	Peak Power 121W
Max Operating Temp -	Max Operating Temp 105°C Max
T-Case 69.8°C Max	T-Case -
Voltage Range -	Voltage Range -
Included Cooler -	Included Cooler 1

Chipset Bus

Bus Type DMI	Bus Type DMI
Bus Config 4 lanes	Bus Config 8 lanes
Bus Speed 2.5GT/s	Bus Speed 16GT/s
Bus Bandwidth 1.3GB/s	Bus Bandwidth 16GB/s

Expansion

PCIe PCIe 2.0 x16 8GB/sBandwidth	PCIe PCIe 5.0 x20 78.8GB/sBandwidth
-	PCIe Secondary PCIe 4.0 x4 7.9GB/sBandwidth

NPU

NPU Model -	NPU Model AI Boost 3
NPU Cores -	NPU Cores 2
Performance -	Performance 13 TOPSINT8

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Westmere	Architecture Arrow Lake
Family Core 1st Gen	Family Core Ultra Series 2
Branding	Branding
Codename Clarkdale - - -	Codename Arrow Lake-S Arrow Lake-S-8P-16EVariant Lion CoveP-Core SkymontE-Core
Market Segment Desktop	Market Segment Desktop
Release Date Jan 1, 2010	Release Date Jan 6, 2025

Fabrication

Foundry Intel	Foundry TSMC
Other Foundries InteliGPU - -	Other Foundries TSMCiGPU TSMCIO TSMCSoC
Fabrication Node 32nm 45nmiGPU - -	Fabrication Node N3B N5iGPU N6IO N6SoC
Die Size 81mm² 114mm²iGPU - -	Die Size 135mm² 23mm²iGPU 28mm²IO 100mm²SoC
Transistor Count 382 Million 177 MillioniGPU	Transistor Count -
Transistor Density 5 MTr/mm² 2 MTr/mm²iGPU	Transistor Density -

Images

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Competitors

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