Intel Core i7-1255U vs Intel Core i7-1195G7

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-1255U or Intel Core i7-1255U – 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 i7-1255U features 10 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-1255U, you'll need a motherboard with a BGA 1744 socket.
The Intel Core i7-1195G7 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2021 and belongs to the 11 generation of the Intel Core i7 series.
To use the Intel Core i7-1195G7, you'll need a motherboard with a BGA 1526 socket.
12 Generation 11
Intel Core i7 Family Intel Core i7
Intel Core i 1200P/1200U Group Intel Core i 1100G/11000U
Intel Core i7-1255U Name Intel Core i7-1195G7
Mobile Segment Mobile
 
 

CPU Cores and Base Frequency

The Intel Core i7-1255U has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 1.7 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 Intel Core i7-1195G7 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-1195G7 is 2.9 GHz
and turbo frequency for one core is 5.0 GHz.
4.7 GHz A-Core Frequency Turbo None
10 CPU Cores 4
1.2 GHz B-Core Frequency None
12 Threads 8
None None 5.0 GHz
None None 4.4 GHz
3.5 GHz B-Core Frequency Turbo None
None None 2.9 GHz
None None 4x
hybrid (big.LITTLE) Core architecture normal
No Overclocking No
1.7 GHz A-Core Frequency None
Yes Hyperthreading Yes
8x Gracemont Cores B None
2x Golden Cove Cores A None
 
 

Internal Graphics

The Intel Core i7-1255U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-1255U 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 Intel Core i7-1195G7 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-1195G7 uses the Intel Iris Xe Graphics 96 (Tiger Lake G7), which has 768 texture shaders
13 Generation 12
Q1/2022 Release date Q3/2020
-- Max. displays --
96 Execution units 96
768 Shaders 768
1.25 GHz GPU (Turbo) 1.4 GHz
0.35 GHz GPU frequency 0.4 GHz
10 nm Technology 10 nm
Intel Iris Xe Graphics 96 (Alder Lake) GPU name Intel Iris Xe Graphics 96 (Tiger Lake G7)
32.0 GB Max. GPU Memory 32.0 GB
12.1 Direct X 12
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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 JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
Decode AV1 Decode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode VP8 Decode
Decode VC-1 Decode
 
 

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 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
64.0 GB Max. Memory 64.0 GB
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR4-3200
Yes AES-NI Yes
76.8 GB/s Bandwidth 51.2 GB/s
No ECC No
pci PCIe pci
 
 

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.
None TDP up 28 W
15 W TDP (PL1 / PBP) 15 W
100 °C Tjunction max 100 °C
None TDP down 12 W
55 W TDP (PL2) None
 
 

Technical details

The Intel Core i7-1255U 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 Intel Core i7-1195G7 is manufactured using a 10 nm process.
Q1/2022 Release date Q2/2021
Alder Lake U Architecture Tiger Lake U
Technical data sheet Documents Technical data sheet
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Monolithic Chip design Monolithic
12.0 MB L3-Cache 12.0 MB
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
10 nm Technology 10 nm
BGA 1744 Socket BGA 1526
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
-- Release price 426 $
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
6.5 MB L2-Cache 5.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i7-1255U
10C 12T @ 1.7 GHz
13905
13905
Intel Core i7-1195G7
4C 8T @ 2.9 GHz
11065
11065

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-1255U
10C 12T @ 1.7 GHz
7612
7612
Intel Core i7-1195G7
4C 8T @ 2.9 GHz
5710
5710

Geekbench 6 (Multi-Core)

Intel Core i7-1255U
10C 12T @ 1.7 GHz
6908
6908
Intel Core i7-1195G7
4C 8T @ 2.9 GHz
5678
5678

Geekbench 6 (Single-Core)

Intel Core i7-1255U
10C 12T @ 1.7 GHz
2136
2136
Intel Core i7-1195G7
4C 8T @ 2.9 GHz
2067
2067

Geekbench 5, 64bit (Single-Core)

Intel Core i7-1195G7
4C 8T @ 2.9 GHz
1649
1649
Intel Core i7-1255U
10C 12T @ 1.7 GHz
1603
1603