Intel Core i7 1255U vs AMD Ryzen 5 7430U
CPU · Specs Compare
General Parameters
Release Date
Feb 2022
Jan 2023
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 3 (Cezanne)
Processor Number
i7-1255U
—
Integrated Graphics
Iris Xe Graphics (96EU)
Radeon RX Vega 7
Package
Manufacturing Process
10 nm
7 nm
Socket
BGA-1744
FP6
Power Consumption
12-15 W
15 W
Max Turbo Power Consumption
55 W
—
Peak Operating Temperature
100°C
95 °C
Transistor Count
—
10.7 billions
CPU Performance
Performance Cores
2
6
Performance Core Threads
4
12
Performance Core Base Frequency
1.7 GHz
2.3 GHz
Performance Core Turbo Frequency
4.7 GHz
4.3 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1.2 GHz
—
Efficiency Core Turbo Frequency
3.5 GHz
—
Total Core Count
10
6
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
23x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
512 K per core
L3 Cache
12 MB shared
16 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR4-3200, LPDDR4x-4267
Max Memory Size
64 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
—
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1250 MHz
1800 MHz
Shader Units
768
448
Texture Units
48
28
Raster Operation Units
24
8
Execution Units
96
7
Power Consumption
15 W
10-45 W
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,701
1,417
Cinebench R23
8,233
8,124
Geekbench 6
2,248
1,864
Geekbench 5
1,628
—
Geekbench 6
7,162
6,553
Geekbench 5
7,372
—
Blender
125
87
Passmark CPU
3,308
3,071
Passmark CPU
13,792
15,715
▲ Specs Compare
Data sourced from official specifications and benchmark tests.