Intel Core i5 8257U vs AMD Ryzen AI 7 450
CPU Specs Compare
General Parameters
Release Date
Jul 2019
Jan 2026
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Zen 5 (Gorgon Point)
Processor Number
i5-8257U
450
Integrated Graphics
Iris Plus Graphics 645
Radeon 860M
Generation
-
Ryzen AI 7 (Zen 5 (Gorgon Point))
Series
-
Ryzen AI 400 Series
Package
Manufacturing Process
14 nm
4 nm
Socket
BGA-1528
FP8
Power Consumption
15 W
15-54 W
Peak Operating Temperature
100 °C
100 °C
Max Turbo Power Consumption
-
W
Foundry
-
TSMC
I/O Process Size
-
6 nm
Package
-
FP8
CPU Performance
Performance Cores
4
4
Performance Core Threads
8
8
Performance Core Base Frequency
1.4 GHz
2.0 GHz
Performance Core Turbo Frequency
3.9 GHz
5.1 GHz
Total Core Count
4
8
Total Thread Count
8
16
Multiplier
14x
20
L1 Cache
32 K per core
80 K per core
L2 Cache
256 K per core
1 MB per core
L3 Cache
6 MB shared
16 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
-
4
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
2.0 GHz
Efficiency Core Turbo Frequency
-
3.6 GHz
Bus Frequency
-
100 MHz
SMP
-
1
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
DDR5-5600,LPDDR5X-8533
Max Memory Size
32 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
37.5 GB/s
136.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
1050 MHz
3100 MHz
Shader Units
384
512
Texture Units
48
32
Raster Operation Units
6
8
Execution Units
48
8
Power Consumption
15 W
15-54
Max Resolution
4096x2304 - 60 Hz
7680x4320 - 60 Hz
Miscellaneous
AI Accelerator
NPU
-
AMD Ryzen™ AI
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
996
1,980
Cinebench R23
4,031
16,700
Geekbench 6
1,210
2,889
Geekbench 5
916
-
Geekbench 6
3,922
13,669
Geekbench 5
3,820
-
Cinebench 2024
-
120
Cinebench 2024
-
926