Home Comparison Intel Core i5 9400T vs Intel Core i9 12900E

Intel Core i5 9400T vs Intel Core i9 12900E

Intel Core i5 9400T
VS
Intel Core i9 12900E
Intel Core i5 9400T
Intel Core i9 12900E
We compared two desktop CPUs: Intel Core i5 9400T with 6 cores 1.8GHz 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 12900E 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (2.3GHz vs 1.8GHz)
Larger L3 cache size (30MB vs 9MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 9400T
1185
Intel Core i9 12900E +46%
1735
Geekbench 6 Multi Core
Intel Core i5 9400T
4161
Intel Core i9 12900E +149%
10366
Intel Core i5 9400T
VS
Intel Core i9 12900E

General Parameters

Apr 2019
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Coffee Lake
Core Architecture
Alder Lake-S
i5-9400T
Processor Number
-
LGA-1151
Socket
Intel Socket 1700
UHD Graphics 630
Integrated Graphics
UHD Graphics 770
-
Generation
Core i9 (Alder Lake-S)

Package

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

CPU Performance

6
Performance Cores
8
6
Performance Core Threads
16
1.8 GHz
Performance Core Base Frequency
2.3 GHz
3.4 GHz
Performance Core Turbo Frequency
5.0 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
3.8 GHz
6
Total Core Count
16
6
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
18x
Multiplier
23
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
14 MB
9 MB shared
L3 Cache
30 MB
No
Unlocked Multiplier
Yes
-
SMP
1

Memory Parameters

DDR4-2666
Memory Types
DDR4-3200, DDR5-4800
128 GB
Max Memory Size
-
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1050 MHz
GPU Max Dynamic Frequency
1550 MHz
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
32
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-

Miscellaneous

Intel Core i5 9400T
Official Website
Intel Core i9 12900E
3.0
PCIe Version
5
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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