Home Comparison Intel Core i9 12900E vs Intel Core i9 11900KF

Intel Core i9 12900E vs Intel Core i9 11900KF

Intel Core i9 12900E
VS
Intel Core i9 11900KF
Intel Core i9 12900E
Intel Core i9 11900KF
We compared two desktop CPUs: Intel Core i9 12900E with 16 cores 2.3GHz and Intel Core i9 11900KF with 8 cores 3.5GHz . 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
Released 10 months late
Integrated graphics card
Higher specification of memory (4800 vs 3200)
Larger memory bandwidth (76.8GB/s vs 50GB/s)
Newer PCIe version (5 vs 4.0)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 125W)
Intel Core i9 11900KF 's Advantages
Higher base frequency (3.5GHz vs 2.3GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 12900E
1735
Intel Core i9 11900KF +46%
2536
Geekbench 6 Multi Core
Intel Core i9 12900E
10366
Intel Core i9 11900KF
10374
Intel Core i9 12900E
VS
Intel Core i9 11900KF

General Parameters

Jan 2022
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Alder Lake-S
Core Architecture
Rocket Lake
-
Processor Number
i9-11900KF
Intel Socket 1700
Socket
LGA-1200
UHD Graphics 770
Integrated Graphics
No
Core i9 (Alder Lake-S)
Generation
-

Package

10 nm
Manufacturing Process
14 nm
35 W
Power Consumption
125 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
3.5 GHz
5.0 GHz
Performance Core Turbo Frequency
5.3 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.7 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
23
Multiplier
35x
80 KB per core
L1 Cache
64 K per core
14 MB
L2 Cache
512 K per core
30 MB
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR4-3200, DDR5-4800
Memory Types
DDR4-3200
-
Max Memory Size
128 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
50 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
1550 MHz
GPU Max Dynamic Frequency
-
32
Execution Units
-

Miscellaneous

Intel Core i9 12900E
Official Website
Intel Core i9 11900KF
5
PCIe Version
4.0
20
PCIe Lanes
20

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