Intel Core i7-1280P vs Intel Core Ultra 7 255U Full Specs

Summary

14 Cores(6P+8E) 20 Threads(12P+8E) 1.8GHz	12 Cores(2P+8M+2E) 14 Threads(4P+8M+2E) 2GHz
TDP 28W	TDP 15W
Bandwidth 83.2GB/s LPDDR5·DDR5·LPDDR4X·DDR4	Bandwidth 134.4GB/s LPDDR5X·DDR5
iGPU Iris Xe 96EU 1450MHz	iGPU Graphics 4C 2100MHz
Peak·FP32·FP16 4.45 TFLOPSFP16	Peak·FP32·FP16 4.3 TFLOPSFP16
Socket BGA 1744	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

Core i7-1280P2,295

x1

Core Ultra 7 255U-

-

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Core Config

14 Cores 6P - 8E	12 Cores 2P 8M 2E
20 Threads 12P - 8E	14 Threads 4P 8M 2E

Clocks

Base Clock 1.8GHz	Base Clock 2GHz
Boost Clock 4.8GHz	Boost Clock 5.2GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB P - 64KB E	L1i 64KB P 64KB M 64KB E
L1d 48KB P - 32KB E	L1d 48KB P 32KB M 32KB E
L2 1.25MB P - 4MB E shared	L2 3MB P 8MB M shared 8MB E shared
L3 24MB	L3 24MB

Memory

Type LPDDR5·DDR5·LPDDR4X·DDR4	Type LPDDR5X·DDR5
Max Memory 64GB	Max Memory 96GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 5200MT/s	Speed 8400MT/s
Bandwidth 83.2GB/s	Bandwidth 134.4GB/s
Bandwidth Calculator Channels Transfer Rate5200MT/s Calculated Bandwidth 83.2GB/s	Bandwidth Calculator Channels Transfer Rate8400MT/s Calculated Bandwidth 134.4GB/s

Power & Thermals

TDP 28W	TDP 15W
cTDP-down -	cTDP-down 12W
Peak Power 64W	Peak Power 57W
Max Operating Temp 100°C Max	Max Operating Temp 110°C Max

Chipset Bus

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

Expansion

PCIe PCIe 4.0 x12 23.6GB/sBandwidth

PCIe PCIe 4.0 x20 39.4GB/sBandwidth

iGPU

iGPU Iris Xe 96EU 1450MHz	iGPU Graphics 4C 2100MHz
Shaders 768	Shaders 512
Boost Clock 1.45GHz	Boost Clock 2.1GHz
Peak·FP32·FP16 4.45 TFLOPSFP16	Peak·FP32·FP16 4.3 TFLOPSFP16

NPU

NPU Model GNA 3.0	NPU Model AI Boost 3
NPU Cores -	NPU Cores 2
Performance -	Performance 13 TOPSINT8

Controller

Controller Model 600 Series P+	Controller Model -
Codename Alder Lake	Codename -
PCIe -	PCIe -

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Alder Lake	Architecture Arrow Lake
Family Core 12th Gen	Family Core Ultra Series 2
Branding	Branding
Codename Alder Lake-H Alder Lake-6P-8EVariant Golden CoveP-Core - GracemontE-Core	Codename Arrow Lake-U Arrow Lake-U-2P-8EVariant Redwood CoveP-Core CrestmontM-Core CrestmontE-Core
Market Segment Laptop	Market Segment Laptop
Release Date Feb 23, 2022	Release Date Jan 6, 2025

Fabrication

Foundry Intel	Foundry Intel
Other Foundries - - IntelPCH -	Other Foundries TSMCiGPU TSMCIO - TSMCSoC
Fabrication Node Intel 7 - - 14nmPCH -	Fabrication Node Intel 3 N5iGPU N6IO - N6SoC
Die Size 208mm² - - 54mm²PCH -	Die Size - 23mm²iGPU 10mm²IO - 100mm²SoC
Transistor Count 15.2 Billion	Transistor Count -
Transistor Density 73 MTr/mm²	Transistor Density -

Images

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Used In

Laptops XPS 13 Plus(9320, Mid 2022)Framework 13(Mid 2022)

Laptops -

Competitors

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IntelCore Ultra 7 255U vs CPU IntelCore Ultra 7 265U IntelCore Ultra 7 255U vs CPU IntelCore Ultra 5 225H IntelCore Ultra 7 255U vs CPU IntelCore Ultra 5 235U Show 12 more