Home Comparison Intel Core i9 12900E vs Intel Core i9 14900KS

Intel Core i9 12900E vs Intel Core i9 14900KS

Intel Core i9 12900E
VS
Intel Core i9 14900KS
Intel Core i9 12900E
Intel Core i9 14900KS
We compared two desktop CPUs: Intel Core i9 12900E with 16 cores 2.3GHz and Intel Core i9 14900KS with 24 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900E 's Advantages
Lower TDP (35W vs 150W)
Intel Core i9 14900KS 's Advantages
Released 2 years and 2 months late
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 5)
Higher base frequency (3.2GHz vs 2.3GHz)
Larger L3 cache size (36MB vs 30MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 12900E
1735
Intel Core i9 14900KS +98%
3444
Geekbench 6 Multi Core
Intel Core i9 12900E
10366
Intel Core i9 14900KS +131%
24020
Intel Core i9 12900E
VS
Intel Core i9 14900KS

General Parameters

Jan 2022
Release Date
Mar 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Alder Lake-S
Core Architecture
Raptor Lake Refresh
-
Processor Number
i9-14900KS
Intel Socket 1700
Socket
LGA-1700
UHD Graphics 770
Integrated Graphics
UHD Graphics 770
Core i9 (Alder Lake-S)
Generation
-

Package

10 nm
Manufacturing Process
10 nm
35 W
Power Consumption
150 W
-
Max Turbo Power Consumption
253 W
72 °C
Peak Operating Temperature
100°C
Intel
Foundry
-
215 mm²
Die Size
-

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
2.3 GHz
Performance Core Base Frequency
3.2 GHz
5.0 GHz
Performance Core Turbo Frequency
6.2 GHz
8
Efficiency Cores
16
8
Efficiency Core Threads
16
1.7 GHz
Efficiency Core Base Frequency
2.4 GHz
3.8 GHz
Efficiency Core Turbo Frequency
4.5 GHz
16
Total Core Count
24
24
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
23
Multiplier
32x
80 KB per core
L1 Cache
80 K per core
14 MB
L2 Cache
2 MB per core
30 MB
L3 Cache
36 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR4-3200, DDR5-4800
Memory Types
DDR5-5600, DDR4-3200
-
Max Memory Size
192 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1550 MHz
GPU Max Dynamic Frequency
1650 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
32
Execution Units
32
-
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS

Miscellaneous

Intel Core i9 12900E
Official Website
Intel Core i9 14900KS
5
PCIe Version
5.0
20
PCIe Lanes
20

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