Intel Xeon 676X vs Intel Core i7 8557U
CPU · Specs Compare
General Parameters
Release Date
Feb 2026
Jul 2019
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Granite Rapids
Coffee Lake
Integrated Graphics
N/A
Iris Plus Graphics 645
Generation
Xeon 600 (Granite Rapids-WS)
—
Series
Intel Xeon 6 processors
—
Instruction Set
—
x86-64
Processor Number
—
i7-8557U
Package
Manufacturing Process
5 nm
14 nm
Socket
Intel Socket 4710
BGA-1528
Power Consumption
275 W
15 W
Peak Operating Temperature
99°C
100 °C
Foundry
Intel
—
Die Size
2x598 mm²
—
I/O Process Size
10 nm
—
I/O Die Size
2x 241
—
Package
FC-LGA18N
—
CPU Performance
Performance Cores
32
4
Performance Core Threads
64
8
Performance Core Base Frequency
2.8 GHz
1.7 GHz
Performance Core Turbo Frequency
4.9 GHz
4.5 GHz
Total Core Count
32
4
Total Thread Count
64
8
Bus Frequency
100 MHz
—
Multiplier
28.0
17x
L1 Cache
112 KB per core
32 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
144 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400
DDR4-2400, LPDDR3-2133
Max Memory Size
4 TB
32 GB
Max Memory Channels
8
2
Max Memory Bandwidth
409.6 GB/s
37.5 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
128
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1150 MHz
Shader Units
—
384
Texture Units
—
48
Raster Operation Units
—
6
Execution Units
—
48
Power Consumption
—
15 W
Max Resolution
—
4096x2304 - 60 Hz
▲ Specs Compare
Data sourced from official specifications and benchmark tests.