Intel Core i7 1255U vs i7 1195G7

We compared two laptop CPUs: the 1.7 GHz Intel Core i7 1255U with 10-cores against the 1.3-2.9 GHz i7 1195G7 with 4-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 1195G7 and 1255U
Advantages of Intel Core i7 1255U
  • Has 6 more physical cores
  • Newer - released 9-months later
Advantages of Intel Core i7 1195G7
  • 6% higher Turbo Boost frequency (5 GHz vs 4.7 GHz)

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
1759
Cinebench R23 (Multi-Core)
7557
Passmark CPU (Single-Core)
3384
Passmark CPU (Multi-Core)
13769
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
6970
By purchasing through links on this site, we may receive a commission from Amazon. This does not affect our assessment methodology.

Specifications

Full technical specification of Intel Core i7 1255U and i7 1195G7

General

Vendor Intel Intel
Released February 23, 2022 June 8, 2021
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Alder Lake Tiger Lake
Model number i7-1255U i7-1195G7
Integrated GPU Iris Xe Graphics (96EU) Iris Xe Graphics G7 96EU

CPU

Performance Cores
P-Cores 2 4
P-Threads 4 8
Base Frequency (P) 1.7 GHz 1.3-2.9 GHz
Turbo Boost Frequency (P) 4.7 GHz 5 GHz
Efficient Cores
E-Cores 8 -
E-Threads 8 -
Base Frequency (E) 1.2 GHz -
Turbo Boost Frequency (E) 3.5 GHz -
Total
Total Cores 10 4
Total Threads 12 8
Bus Frequency 100 MHz 100 MHz
Multiplier 17x 13-29x
Bus Bandwidth - 4 GT/s
L1 Cache 80K (per core) 96K (per core)
L2 Cache 1280K (per core) 1280K (per core)
L3 Cache 12MB (shared) 12MB (shared)
Unlocked Multiplier No No

Package

Fabrication process 10 nm 10 nm
Socket BGA-1744 BGA-1449
TDP 12-15 W (configurable) 12-28 W (configurable)
Max. Boost TDP 55 W -
Peak temperature 100°C 100°C

iGPU

Integrated Graphics Intel Iris Xe Graphics (96EU) Iris Xe Graphics G7 96EU
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1250 MHz 1400 MHz
Shading Units 768 768
TMUs 48 48
ROPs 24 24
Execution Units 96 96
TGP 15 W 15 W
iGPU FLOPS
1.69 TFLOPS
1.69 TFLOPS

Memory Support

Memory types DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 DDR4-3200, LPDDR4x-4267
Memory Size 64 GB 64 GB
Max. Memory Channels 2 2
ECC Support No No

Misc

Official site Intel Core i7 1255U official page Intel Core i7 1195G7 official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 16

Cast your vote

Choose between two processors
63 (76.8%)
19 (23.2%)
Total votes: 82

Comments

So which CPU will you choose: Intel Core i7 1195G7 or i7 1255U?