Intel Core i9 9900X vs Intel Core i5 14400T
We compared two desktop CPUs: Intel Core i9 9900X with 10 cores 3.5GHz and Intel Core i5 14400T with 10 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 9900X 's Advantages
Larger memory bandwidth (85GB/s vs 76.8GB/s)
Higher base frequency (3.5GHz vs 1.5GHz)
Intel Core i5 14400T 's Advantages
Released 5 years and 3 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 165W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 9900X
1455
Intel Core i5 14400T
+32%
1923
Geekbench 6 Multi Core
Intel Core i9 9900X
+18%
10273
Intel Core i5 14400T
8672
General Parameters
Oct 2018
Release Date
Jan 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Skylake
Core Architecture
Raptor Lake-R
i9-9900X
Processor Number
-
LGA-2066
Socket
Intel Socket 1700
N/A
Integrated Graphics
UHD Graphics 730
-
Generation
Core i5 (Raptor Lake Refresh)
Package
14 nm
Manufacturing Process
10 nm
165 W
Power Consumption
35 W
92 °C
Peak Operating Temperature
-
-
Foundry
Intel
-
Die Size
215 mm²
CPU Performance
10
Performance Cores
6
20
Performance Core Threads
12
3.5 GHz
Performance Core Base Frequency
1.5 GHz
4.4 GHz
Performance Core Turbo Frequency
4.5 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
1100 MHz
-
Efficiency Core Turbo Frequency
3.2 GHz
10
Total Core Count
10
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
15.0
64 K per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1.25 MB per core
20 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2666
Memory Types
DDR4-3200, DDR5-4800
128 GB
Max Memory Size
-
4
Max Memory Channels
2
85 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes
Miscellaneous
3.0
PCIe Version
5
44
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
