Intel Xeon 638 vs Intel Core i7 8565U
CPU · Specs Compare
General Parameters
Release Date
Feb 2026
Aug 2018
Manufacturer
Intel
Intel
Type
Server
Laptop
Core Architecture
Granite Rapids
Whiskey Lake
Integrated Graphics
N/A
UHD Graphics 620
Generation
Xeon 600 (Granite Rapids-WS)
—
Instruction Set
—
x86-64
Processor Number
—
i7-8565U
Package
Manufacturing Process
5 nm
14 nm
Socket
Intel Socket 4710
BGA-1528
Power Consumption
180 W
15 W
Peak Operating Temperature
100°C
100 °C
Foundry
Intel
—
Die Size
598 mm²
—
I/O Process Size
10 nm
—
I/O Die Size
2x 241
—
Package
FC-LGA18N
—
CPU Performance
Performance Core Base Frequency
3.2 GHz
1.8 GHz
Performance Core Turbo Frequency
4.8 GHz
4.6 GHz
Total Core Count
16
4
Total Thread Count
32
8
Bus Frequency
100 MHz
100 MHz
Multiplier
32.0
18x
L1 Cache
112 KB per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
72 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Performance Cores
—
4
Performance Core Threads
—
8
Memory Parameters
Memory Types
DDR5-6400
DDR4-2400, LPDDR3-2133
Max Memory Channels
4
2
ECC Memory Support
Yes
No
Max Memory Size
—
64 GB
Max Memory Bandwidth
—
37.5 GB/s
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
80
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
—
192
Texture Units
—
24
Raster Operation Units
—
3
Execution Units
—
24
Power Consumption
—
15 W
Max Resolution
—
4096x2304 - 60 Hz
Benchmark
Cinebench R23
—
1,082
Cinebench R23
—
3,073
Geekbench 6
—
1,249
Geekbench 5
—
1,020
Geekbench 6
—
3,461
Geekbench 5
—
3,064
Blender
—
52
Passmark CPU
—
2,197
Passmark CPU
—
6,164
▲ Specs Compare
Data sourced from official specifications and benchmark tests.