Intel Core i5 8257U vs Intel Arc G3
CPU · Specs Compare
General Parameters
Release Date
Jul 2019
May 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
—
Core Architecture
Coffee Lake
Panther Lake
Processor Number
i5-8257U
—
Integrated Graphics
Iris Plus Graphics 645
Arc B370
Generation
—
Arc G3 (Panther Lake)
Package
Manufacturing Process
14 nm
3 nm
Socket
BGA-1528
Intel BGA 2540
Power Consumption
15 W
25 W
Peak Operating Temperature
100 °C
100°C
Foundry
—
Intel
Package
—
FC-BGA
CPU Performance
Performance Cores
4
2
Performance Core Threads
8
4
Performance Core Base Frequency
1.4 GHz
1.9 GHz
Performance Core Turbo Frequency
3.9 GHz
4.6 GHz
Total Core Count
4
14
Total Thread Count
8
14
Multiplier
14x
19.0
L1 Cache
32 K per core
192 KB per core
L2 Cache
256 K per core
2.5 MB per core
L3 Cache
6 MB shared
18 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1500 MHz
Efficiency Core Turbo Frequency
—
3.3 GHz
Bus Frequency
—
100 MHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
LPDDR5X-8533
Max Memory Size
32 GB
96 up to 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
—
GPU Max Dynamic Frequency
1050 MHz
2200 MHz
Shader Units
384
—
Texture Units
48
—
Raster Operation Units
6
—
Execution Units
48
10
Power Consumption
15 W
—
Max Resolution
4096x2304 - 60 Hz
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
3.0
5
PCIe Lanes
16
4
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
AI Accelerator
Theoretical performance
—
46 TOPS
Benchmark
Cinebench R23
996
—
Cinebench R23
4,031
—
Geekbench 6
1,210
—
Geekbench 5
916
—
Geekbench 6
3,922
—
Geekbench 5
3,820
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.