Intel Core i5 1245U vs Intel Core i9 11900KF
CPU · Specs Compare
General Parameters
Release Date
Feb 2022
Mar 2021
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-U
Rocket Lake
Processor Number
i5-1245U
i9-11900KF
Integrated Graphics
Iris Xe Graphics G7 (80EU)
No
Package
Manufacturing Process
10 nm
14 nm
Socket
BGA-1744
LGA-1200
Power Consumption
12-15 W
125 W
Peak Operating Temperature
100 °C
100°C
CPU Performance
Performance Cores
2
8
Performance Core Base Frequency
1.6 GHz
3.5 GHz
Performance Core Turbo Frequency
4.4 GHz
5.3 GHz
Efficiency Cores
8
—
Total Core Count
10
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
16x
35x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
512 K per core
L3 Cache
12 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
Performance Core Threads
—
16
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
50 GB/s
ECC Memory Support
No
No
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
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
—
1,653
Cinebench R23
—
14,197
Geekbench 6
—
2,536
Geekbench 5
—
1,768
Geekbench 6
—
10,374
Geekbench 5
—
10,209
Blender
—
218
Passmark CPU
—
3,557
Passmark CPU
—
25,246
▲ Specs Compare
Data sourced from official specifications and benchmark tests.