Intel Core i5 1245U vs Intel Xeon 638
CPU · Specs Compare
General Parameters
Release Date
Feb 2022
Feb 2026
Manufacturer
Intel
Intel
Type
Laptop
Server
Instruction Set
x86-64
—
Core Architecture
Alder Lake-U
Granite Rapids
Processor Number
i5-1245U
—
Integrated Graphics
Iris Xe Graphics G7 (80EU)
N/A
Generation
—
Xeon 600 (Granite Rapids-WS)
Package
Manufacturing Process
10 nm
5 nm
Socket
BGA-1744
Intel Socket 4710
Power Consumption
12-15 W
180 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 Cores
2
—
Performance Core Base Frequency
1.6 GHz
3.2 GHz
Performance Core Turbo Frequency
4.4 GHz
4.8 GHz
Efficiency Cores
8
—
Total Core Count
10
16
Total Thread Count
12
32
Bus Frequency
100 MHz
100 MHz
Multiplier
16x
32.0
L1 Cache
80 K per core
112 KB per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
12 MB shared
72 MB shared
Unlocked Multiplier
No
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-6400
Max Memory Size
64 GB
—
Max Memory Channels
2
4
Max Memory Bandwidth
76.8 GB/s
—
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1200 MHz
—
Shader Units
640
—
Texture Units
40
—
Raster Operation Units
20
—
Execution Units
80
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
5
PCIe Lanes
20
80
▲ Specs Compare
Data sourced from official specifications and benchmark tests.