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Intel Core i7-1255UL

The Intel Core i7-1255UL operates with 10 cores and 12 CPU threads. It run at 2.60 GHz (4.70 GHz) base 1.20 GHz (3.50 GHz) all cores while the TDP is set at 15 W.The processor is attached to the BGA 1744 CPU socket. This version includes 12.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-3200DDR5-4800 RAM and features PCIe Gen lanes. Tjunction keeps below 100 °C degrees C. In particular, Alder Lake U Architecture is enhanced with 10 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2022

Intel Core i7-1255UL
Frequency 2.60 GHz (4.70 GHz)
CPU Cores 10
CPU Threads 12
Turbo (1 Core) 2.60 GHz (4.70 GHz)
Turbo (10 Cores): 1.20 GHz (3.50 GHz)
Hyperthreading Yes check
Overclocking No uncheck
Core Architecture hybrid (big.LITTLE)

Memory & PCIe

Memory type DDR4-3200DDR5-4800
Max memory 64 GB
Memory channels 2
ECC No
Bandwidth 76.8 GB/s
PCIe 4.0 x 28

Encryption

AES-NI Yes check

Internal Graphics

Memory type DDR4-3200DDR5-4800
GPU name Intel Iris Xe Graphics 96 (Alder Lake)
GPU frequency 0.35 GHz
GPU (Turbo) 1.25 GHz
Generation 13
DirectX Version
Execution units 96
Shader 768
Max memory 32 GB
Max. displays 4
Technology 10 nm
Release date Q1/2022

Technical details

Instruction set (ISA) x86-64 (64 bit)
Architecture Alder Lake U
L2-Cache 6.50 MB
L3-Cache 12.00 MB
Technology 10 nm
Release date Q3/2022
Socket BGA 1744

Thermal Management

TDP (PL1) 15 W
TDP (PL2) 55 W
TDP Up 28 W
TDP Down 12 W
Tjunction max 100 °C

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

AMD Ryzen 7 5700U 1,947 (9%)
9% Complete
Google Tensor 1,944 (9%)
9% Complete
9% Complete
9% Complete
9% Complete
Intel Core i7-1255U 1,917 (9%)
9% Complete
Intel Core i7-1265U 1,917 (9%)
9% Complete

Buy Intel Core i7-1255UL

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