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

Intel Core i9 12900K vs Intel Core i9 11900T

Intel Core i9 12900K
VS
Intel Core i9 11900T
Intel Core i9 12900K
Intel Core i9 11900T
We compared two desktop CPUs: Intel Core i9 12900K with 16 cores 32GHz and Intel Core i9 11900T with 8 cores 1.5GHz . 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
Released 7 months late
Better graphics card performance
Higher specification of memory (4800 vs 3200)
Larger memory bandwidth (76.8GB/s vs 50GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (32GHz vs 1.5GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i9 11900T 's Advantages
Lower TDP (35W vs 125W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900K +31%
2028
Intel Core i9 11900T
1538
Cinebench R23 Multi Core
Intel Core i9 12900K +130%
27422
Intel Core i9 11900T
11874
Geekbench 6 Single Core
Intel Core i9 12900K +19%
2631
Intel Core i9 11900T
2198
Geekbench 6 Multi Core
Intel Core i9 12900K +78%
17004
Intel Core i9 11900T
9505
Geekbench 5 Single Core
Intel Core i9 12900K +15%
1970
Intel Core i9 11900T
1709
Geekbench 5 Multi Core
Intel Core i9 12900K +105%
17028
Intel Core i9 11900T
8272
Passmark CPU Single Core
Intel Core i9 12900K +25%
4173
Intel Core i9 11900T
3319
Passmark CPU Multi Core
Intel Core i9 12900K +126%
41390
Intel Core i9 11900T
18237
Intel Core i9 12900K
VS
Intel Core i9 11900T

General Parameters

Oct 2021
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Rocket Lake
i9-12900K
Processor Number
i9-11900T
LGA-1700
Socket
LGA-1200
UHD Graphics 770
Integrated Graphics
UHD Graphics 750

Package

10 nm
Manufacturing Process
14 nm
125 W
Power Consumption
35 W
100°C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3,2 GHz
Performance Core Base Frequency
1.5 GHz
5.1 GHz
Performance Core Turbo Frequency
4.9 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
2.4 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
15x
64 K per core
L1 Cache
64 K per core
14 MB shared
L2 Cache
512 K per core
30 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR4-3200
128 GB
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
true
300 MHz
GPU Base Frequency
300 MHz
1550 MHz
GPU Max Dynamic Frequency
1300 MHz
256
Shader Units
256
16
Texture Units
64
8
Raster Operation Units
32
32
Execution Units
32
15 W
Power Consumption
15 W
-
Max Resolution
3840x2160 - 60 Hz
0.78 TFLOPS
Graphics Performance
0.46 TFLOPS

Miscellaneous

Intel Core i9 12900K
Official Website
Intel Core i9 11900T
5.0
PCIe Version
4.0
20
PCIe Lanes
20

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