Intel Core i5 8257U vs Intel Core Ultra 5 115U
We compared two laptop CPUs: Intel Core i5 8257U with 4 cores 1.4GHz and Intel Core Ultra 5 115U with 8 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 8257U 's Advantages
Integrated graphics card
Intel Core Ultra 5 115U 's Advantages
Released 4 years and 5 months late
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (120GB/s vs 37.5GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (1.5GHz vs 1.4GHz)
Larger L3 cache size (10MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i5 8257U
1210
Intel Core Ultra 5 115U
+33%
1616
Geekbench 6 Multi Core
Intel Core i5 8257U
3922
Intel Core Ultra 5 115U
+36%
5338
General Parameters
Jul 2019
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Coffee Lake
Core Architecture
Meteor Lake
i5-8257U
Processor Number
-
BGA-1528
Socket
Intel BGA 2049
Iris Plus Graphics 645
Integrated Graphics
Arc Xe-LPG 48EU
-
Generation
Ultra 5 (Meteor Lake)
Package
14 nm
Manufacturing Process
7 nm
15 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
110°C
-
Foundry
Intel
CPU Performance
4
Performance Cores
2
8
Performance Core Threads
4
1.4 GHz
Performance Core Base Frequency
1.5 GHz
3.9 GHz
Performance Core Turbo Frequency
4.2 GHz
-
Efficiency Cores
6
-
Efficiency Core Threads
6
-
Efficiency Core Base Frequency
1000 MHz
-
Efficiency Core Turbo Frequency
3.5 GHz
4
Total Core Count
8
8
Total Thread Count
10
-
Bus Frequency
100 MHz
14x
Multiplier
15.0
32 K per core
L1 Cache
112 KB per core
256 K per core
L2 Cache
2 MB per core
6 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2400, LPDDR3-2133
Memory Types
DDR5
Depends on motherboard-5600
32 GB
Max Memory Size
-
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
120 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
1050 MHz
GPU Max Dynamic Frequency
-
384
Shader Units
-
48
Texture Units
-
6
Raster Operation Units
-
48
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
-
Miscellaneous
3.0
PCIe Version
4
16
PCIe Lanes
12
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
