AMD Ryzen 7 7445HS vs Intel Core i7 1255U
CPU · Specs Compare
General Parameters
Release Date
Mar 2023
Feb 2022
Manufacturer
Amd
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Alder Lake
Integrated Graphics
Radeon 740M
Iris Xe Graphics (96EU)
Processor Number
—
i7-1255U
Package
Manufacturing Process
4 nm
10 nm
Socket
FP8
BGA-1744
Power Consumption
20-40 W
12-15 W
Peak Operating Temperature
100 °C
100°C
Die Size
137 mm²
—
Max Turbo Power Consumption
—
55 W
CPU Performance
Performance Cores
2
2
Performance Core Threads
4
4
Performance Core Base Frequency
3.2 GHz
1.7 GHz
Performance Core Turbo Frequency
4.7 GHz
4.7 GHz
Efficiency Cores
4
8
Efficiency Core Threads
8
8
Total Core Count
6
10
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
32
17x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1280 K per core
L3 Cache
16 MB shared
12 MB shared
Unlocked Multiplier
No
No
Efficiency Core Base Frequency
—
1.2 GHz
Efficiency Core Turbo Frequency
—
3.5 GHz
Memory Parameters
Memory Types
DDR5-5600,LPDDR5x-7500
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
ECC Memory Support
No
No
Max Memory Size
—
64 GB
Max Memory Channels
—
2
Max Memory Bandwidth
—
76.8 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
300 MHz
GPU Max Dynamic Frequency
2700 MHz
1250 MHz
Shader Units
256
768
Texture Units
16
48
Raster Operation Units
8
24
Execution Units
4
96
Power Consumption
15
15 W
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
14
20
Benchmark
Cinebench R23
1,653
1,701
Cinebench R23
10,114
8,233
Geekbench 6
2,439
2,248
Geekbench 6
9,221
7,162
Passmark CPU
3,546
3,308
Passmark CPU
19,019
13,792
Geekbench 5
—
1,628
Geekbench 5
—
7,372
Blender
—
125
▲ Specs Compare
Data sourced from official specifications and benchmark tests.