Home Comparison Intel Core i9 11900K vs Intel Core i9 12900T

Intel Core i9 11900K vs Intel Core i9 12900T

Intel Core i9 11900K
VS
Intel Core i9 12900T
Intel Core i9 11900K
Intel Core i9 12900T
We compared two desktop CPUs: Intel Core i9 11900K with 8 cores 3.5GHz and Intel Core i9 12900T with 16 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 11900K 's Advantages
Higher base frequency (3.5GHz vs 1.4GHz)
Intel Core i9 12900T 's Advantages
Released 10 months late
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)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 11900K
1653
Intel Core i9 12900T +12%
1865
Cinebench R23 Multi Core
Intel Core i9 11900K
16211
Intel Core i9 12900T +40%
22804
Geekbench 6 Single Core
Intel Core i9 11900K +5%
2492
Intel Core i9 12900T
2362
Geekbench 6 Multi Core
Intel Core i9 11900K
11197
Intel Core i9 12900T +10%
12384
Blender
Intel Core i9 11900K +33%
205
Intel Core i9 12900T
153
Intel Core i9 11900K
VS
Intel Core i9 12900T

General Parameters

Mar 2021
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Rocket Lake
Core Architecture
Alder Lake-S
i9-11900K
Processor Number
-
LGA-1200
Socket
Intel Socket 1700
UHD Graphics 750
Integrated Graphics
UHD Graphics 770
-
Generation
Core i9 (Alder Lake-S)

Package

14 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
3.5 GHz
Performance Core Base Frequency
1.4 GHz
5.3 GHz
Performance Core Turbo Frequency
4.9 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1000 MHz
-
Efficiency Core Turbo Frequency
3.6 GHz
8
Total Core Count
16
16
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
14.0
64 K per core
L1 Cache
80 KB per core
512 K per core
L2 Cache
1.25 MB per core
16 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1300 MHz
GPU Max Dynamic Frequency
1550 MHz
256
Shader Units
-
64
Texture Units
-
32
Raster Operation Units
-
32
Execution Units
32
15 W
Power Consumption
-
3840x2160 - 60 Hz
Max Resolution
-
0.46 TFLOPS
Graphics Performance
-

Miscellaneous

Intel Core i9 11900K
Official Website
Intel Core i9 12900T
4.0
PCIe Version
5
20
PCIe Lanes
20

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