Intel Core i7-1255U at 1.7 GHz Top Level processor 12th generation with Alder Lake-U core name, designed for work in Laptops with FCBGA1744 socket, announced in January 07, 2022. The processor created by a 10 nm process. Intel Core i7-1255U has 10 cores and 12 Threads operating at 1.7 GHz (Turbo mode - 4.7 GHz) with typical Thermal Design Power 15 W. The others technical specifications and some more information about the processor like Architecture, Overclocking, Die Size, Cashes Size, Memory Specification/Type, Unlocked or not, 64 Bit support and other can be found further down the text. You can understand Intel Core i7-1255U is bad or good from testing data and comparisons with other CPUs.
Intel Core i7-1255U specifications
General Info
Name
Intel Core i7-1255U
Core name
Alder Lake-U
Generation
12th
Architecture
x86
Release date
January 07, 2022
Frequency
1.7 GHz
Turbo frequency
4.7 GHz
Cores
10
Threads
12
Socket
FCBGA1744
Bus Speed
8 GT/s
Thermal Design Power (TDP)
15 W
Min TDP
10 W
Max. Temperature
100 °C
Hyper-threading
Yes
L3 Cache
24 MB
Cache
12 MB
Instruction Set Extensions
Intel SSE4.2 Intel AVX2 Intel SSE4.1
Word Size
64 bit
TSMC FinFET process (Lithography)
10 nm
Transistor count
9800 million
Technologies
Intel VT-x with Extended Page Tables (EPT) Intel Image Processing Unit Instruction Set Intel Thread Director Thermal Monitoring Technologies Intel High Definition Audio Intel Volume Management Device (VMD) Intel Speed Shift Technology Intel Flex Memory Access Intel Smart Sound Technology Intel Hyper-Threading Technology Intel Adaptix Technology Instruction Set Extensions Intel Deep Learning Boost (Intel DL Boost) Intel Turbo Boost Max Technology 3.0 Intel Virtualization Technology for Directed I/O (VT-d) Intel Wake on Voice Intel Virtualization Technology (VT-x) Intel Gaussian & Neural Accelerator MIPI SoundWire*
Security
Intel AES New Instructions Mode-based Execute Control (MBE) Intel Boot Guard Intel OS Guard Secure Key Intel Control-Flow Enforcement Technology
Performance
Cinebench R15 Multi-Core
1691
Cinebench R15 Single-Core
230
Cinebench R20 Multi-Core
3839
Cinebench R20 Single-Core
554
Cinebench R23 Multi-Core
12654
Cinebench R23 Single-Core
1297
GeekBench 6, 5.2 Multi-Core
6947
GeekBench 6, 5.2 Single-Core
1251
PassMark
17715
Single Thread Mark
3035
Graphics
GPU
Intel Iris Xe Graphics eligible
Frequency
350 MHz
Max. frequency
1250 MHz
Cores
96
Graphics technologies
DirectX: 12.1 Intel Quick Sync Video Max Resolution (eDP - Integrated Flat Panel): 4096 x 2304 at 120Hz OpenGL: 4.6 Multi-Format Codec Engines Max Resolution (DP): 7680 x 4320 at 60Hz Graphics Output: eDP 1.4b, MIPI-DSI 2.0, DP 1.4, HDMI 2.0b Max Resolution (HDMI): 4096 x 2304 at 60Hz
Max Displays
4
Memory
Type
Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to LPDDR5 5200 MT/s Up to LPDDR4x 4267 MT/s
