Intel Core Ultra 9 285T vs Intel Core i5 9400
We compared two desktop CPUs: Intel Core Ultra 9 285T with 24 cores 1.4GHz and Intel Core i5 9400 with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 9 285T 's Advantages
Released 6 years late
Better graphics card performance
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 41.6GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (36MB vs 9MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (35W vs 65W)
Intel Core i5 9400 's Advantages
Higher base frequency (2.9GHz vs 1.4GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 9 285T
+189%
3187
Intel Core i5 9400
1102
Geekbench 6 Multi Core
Intel Core Ultra 9 285T
+704%
18565
Intel Core i5 9400
2309
General Parameters
Jan 2025
Release Date
Jan 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Arrow Lake-S
Core Architecture
Coffee Lake
-
Processor Number
i5-9400
Intel Socket 1851
Socket
LGA-1151
Arc Xe-LPG Graphics 64EU
Integrated Graphics
UHD Graphics 630
Ultra 9 (Arrow Lake)
Generation
-
Package
17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
14 nm
35 W
Power Consumption
65 W
105°C
Peak Operating Temperature
100 °C
TSMC
Foundry
-
243 mm²
Die Size
-
CPU Performance
8
Performance Cores
6
16
Performance Core Threads
6
1.4 GHz
Performance Core Base Frequency
2.9 GHz
5.4 GHz
Performance Core Turbo Frequency
4.1 GHz
16
Efficiency Cores
-
16
Efficiency Core Threads
-
1200 MHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
24
Total Core Count
6
24
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
14.0
Multiplier
29x
192 KB per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
256 K per core
36 MB shared
L3 Cache
9 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2666
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
41.6 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
600 MHz
GPU Base Frequency
350 MHz
1800 MHz
GPU Max Dynamic Frequency
1050 MHz
512
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
4
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
1.79 TFLOPS
Graphics Performance
0.38 TFLOPS
Miscellaneous
5
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
