Intel Core i9 14900KS vs Intel Core i7 8557U
CPU Specs Compare
General Parameters
Release Date
Mar 2024
Jul 2019
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Coffee Lake
Processor Number
i9-14900KS
i7-8557U
Integrated Graphics
UHD Graphics 770
Iris Plus Graphics 645
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
BGA-1528
Power Consumption
150 W
15 W
Max Turbo Power Consumption
253 W
-
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
3.2 GHz
1.7 GHz
Performance Core Turbo Frequency
6.2 GHz
4.5 GHz
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
4.5 GHz
-
Total Core Count
24
4
Total Thread Count
32
8
Bus Frequency
100 MHz
-
Multiplier
32x
17x
L1 Cache
80 K per core
32 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
36 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR4-2400, LPDDR3-2133
Max Memory Size
192 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
37.5 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1650 MHz
1150 MHz
Shader Units
256
384
Texture Units
16
48
Raster Operation Units
8
6
Execution Units
32
48
Power Consumption
15 W
15 W
Max Resolution
-
4096x2304 - 60 Hz
Miscellaneous
📊 Benchmark
Cinebench R23
2,398
-
Cinebench R23
40,976
-
Geekbench 6
3,444
-
Geekbench 6
24,020
-
Cinebench 2024
142
-
Cinebench 2024
2,158
-
Blender
603
-
Passmark CPU
4,990
-
Passmark CPU
65,287
-