Home Comparison Intel Core i3 8100T vs Intel Core i9 12900K

Intel Core i3 8100T vs Intel Core i9 12900K

Intel Core i3 8100T
VS
Intel Core i9 12900K
Intel Core i3 8100T
Intel Core i9 12900K
We compared two desktop CPUs: Intel Core i3 8100T with 4 cores 3.1GHz and Intel Core i9 12900K with 16 cores 32GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 8100T 's Advantages
Lower TDP (35W vs 125W)
Intel Core i9 12900K 's Advantages
Released 3 years and 6 months late
Better graphics card performance
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (32GHz vs 3.1GHz)
Larger L3 cache size (30MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i3 8100T
1104
Intel Core i9 12900K +138%
2631
Geekbench 6 Multi Core
Intel Core i3 8100T
3136
Intel Core i9 12900K +442%
17004
Blender
Intel Core i3 8100T
54
Intel Core i9 12900K +681%
422
Geekbench 5 Single Core
Intel Core i3 8100T
836
Intel Core i9 12900K +135%
1970
Geekbench 5 Multi Core
Intel Core i3 8100T
2755
Intel Core i9 12900K +518%
17028
Passmark CPU Single Core
Intel Core i3 8100T
1907
Intel Core i9 12900K +118%
4173
Passmark CPU Multi Core
Intel Core i3 8100T
5297
Intel Core i9 12900K +681%
41390
Intel Core i3 8100T
VS
Intel Core i9 12900K

General Parameters

Apr 2018
Release Date
Oct 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Alder Lake
i3-8100T
Processor Number
i9-12900K
LGA-1151
Socket
LGA-1700
UHD Graphics 630
Integrated Graphics
UHD Graphics 770

Package

14 nm
Manufacturing Process
10 nm
35 W
Power Consumption
125 W
82 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
4
Performance Core Threads
16
3.1 GHz
Performance Core Base Frequency
3,2 GHz
-
Performance Core Turbo Frequency
5.1 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
4
Total Core Count
16
4
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
31x
Multiplier
32x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
14 MB shared
6 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2400
Memory Types
DDR5-4800, DDR4-3200
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1100 MHz
GPU Max Dynamic Frequency
1550 MHz
192
Shader Units
256
24
Texture Units
16
3
Raster Operation Units
8
24
Execution Units
32
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
0.78 TFLOPS

Miscellaneous

Intel Core i3 8100T
Official Website
Intel Core i9 12900K
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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