Intel Core i7-1255UL vs Apple M2 Pro (12-CPU 19-GPU)

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-1255UL or Intel Core i7-1255UL – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i7-1255UL features 10 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q3/2022 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-1255UL, you'll need a motherboard with a BGA 1744 socket.
The Apple M2 Pro (12-CPU 19-GPU) features 12 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2023 and belongs to the 2 generation of the Apple M series series.
Intel Core i 1200P/1200U Group Apple M2
12 Generation 2
Intel Core i7-1255UL Name Apple M2 Pro (12-CPU 19-GPU)
Mobile Segment Mobile
Intel Core i7 Family Apple M series
 
 

CPU Cores and Base Frequency

The Intel Core i7-1255UL has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 2.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The Apple M2 Pro (12-CPU 19-GPU) has 12 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 3.5 GHz.
1.2 GHz B-Core Frequency 2.8 GHz
4.7 GHz A-Core Frequency Turbo None
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
2x Golden Cove Cores A 8x Avalanche
10 CPU Cores 12
No Overclocking No
Yes Hyperthreading No
3.5 GHz B-Core Frequency Turbo None
2.6 GHz A-Core Frequency 3.5 GHz
8x Gracemont Cores B 4x Blizzard
12 Threads 12
 
 

Internal Graphics

The Intel Core i7-1255UL has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-1255UL uses the Intel Iris Xe Graphics 96 (Alder Lake), which has 768 texture shaders
and 96 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Apple M2 Pro (12-CPU 19-GPU) has integrated graphics, called iGPU for short.
Specifically, the Apple M2 Pro (12-CPU 19-GPU) uses the Apple M2 Pro (19 Core), which has 2432 texture shaders
and 304 execution units.
1.25 GHz GPU (Turbo) --
10 nm Technology 5 nm
12.1 Direct X --
32.0 GB Max. GPU Memory 32.0 GB
96 Execution units 304
Q1/2022 Release date Q1/2023
Intel Iris Xe Graphics 96 (Alder Lake) GPU name Apple M2 Pro (19 Core)
768 Shaders 2432
0.35 GHz GPU frequency 1.4 GHz
13 Generation 2
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications 16 Neural cores @ 15.8 TOPS
-- AI hardware Apple Neural Engine
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode VP9 Decode / Encode
Decode VP8 Decode
Decode VC-1 Decode
Decode / Encode JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode AVC Decode
Decode AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-3200, DDR5-4800 Memory type LPDDR5-6400
76.8 GB/s Bandwidth 204.8 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
64.0 GB Max. Memory 32.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 45 W watts.
28 W TDP up None
55 W TDP (PL2) None
12 W TDP down None
15 W TDP (PL1 / PBP) 45 W
100 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i7-1255UL is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 12.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Apple M2 Pro (12-CPU 19-GPU) is manufactured using a 5 nm process.
VT-x, VT-x EPT, VT-d Virtualization Apple Virtualization Framework
10 nm Technology 5 nm
x86-64 (64 bit) Instruction set (ISA) ARMv8-A64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions Rosetta 2 x86-Emulation
-- Part Number --
Monolithic Chip design Chiplet
Q3/2022 Release date Q1/2023
-- Release price --
6.5 MB L2-Cache 36.0 MB
Technical data sheet Documents Technical data sheet
12.0 MB L3-Cache 0 bytes
BGA 1744 Socket
Windows 10, Linux, Windows 11 Operating systems macOS, iPadOS
Alder Lake U Architecture M2