Home Comparison Intel Core i9 12900K vs Intel Core i9 12900E

Intel Core i9 12900K vs Intel Core i9 12900E

Intel Core i9 12900K
VS
Intel Core i9 12900E
Intel Core i9 12900K
Intel Core i9 12900E
We compared two desktop CPUs: Intel Core i9 12900K with 16 cores 32GHz and Intel Core i9 12900E with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900K 's Advantages
Higher base frequency (32GHz vs 2.3GHz)
Intel Core i9 12900E 's Advantages
Higher specification of memory (4800 vs 4800)
Newer PCIe version (5 vs 5.0)
Lower TDP (35W vs 125W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i9 12900K +51%
2631
Intel Core i9 12900E
1735
Geekbench 6 Multi Core
Intel Core i9 12900K +64%
17004
Intel Core i9 12900E
10366
Intel Core i9 12900K
VS
Intel Core i9 12900E

General Parameters

Oct 2021
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Alder Lake
Core Architecture
Alder Lake-S
i9-12900K
Processor Number
-
LGA-1700
Socket
Intel Socket 1700
UHD Graphics 770
Integrated Graphics
UHD Graphics 770
-
Generation
Core i9 (Alder Lake-S)

Package

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

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3,2 GHz
Performance Core Base Frequency
2.3 GHz
5.1 GHz
Performance Core Turbo Frequency
5.0 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
2.4 GHz
Efficiency Core Base Frequency
1.7 GHz
3.9 GHz
Efficiency Core Turbo Frequency
3.8 GHz
16
Total Core Count
16
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
23
64 K per core
L1 Cache
80 KB per core
14 MB shared
L2 Cache
14 MB
30 MB shared
L3 Cache
30 MB
Yes
Unlocked Multiplier
Yes
-
SMP
1

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR4-3200, DDR5-4800
128 GB
Max Memory Size
-
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
76.8 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
1550 MHz
256
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
32
Execution Units
32
15 W
Power Consumption
-
0.78 TFLOPS
Graphics Performance
-

Miscellaneous

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

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