Intel Core i5 9400

Cores: 6
L3 cache: 9MB (shared)
TDP: 65 W
Transistor size: 14 nm

Core i5 9400 - desktop processor produced by Intel for socket LGA-1151 that has 6 cores and 6 threads. The base clock frequency of the CPU is 2900 MHz, but due to Turbo Boost technology, it can perform up to 4100 MHz. The size of the L3 cache is 9 MB. Please note that this chip has integrated graphics Intel UHD Graphics 630.

Test in Benchmarks

Performance test of Intel Core i5 9400 in benchmarks

PassMark

Synthetic test that focuses on raw computational performance for low-level functions

Passmark CPU (Single-Core)

2453

Passmark CPU (Multi-Core)

9388

Integer math	26.7 GOps/sec
Floating point math	22.8 GOps/sec
Find prime numbers	36M Primes/sec
Random string sorting	16.8M Strings/sec
Data encryption	2.8 GBytes/sec
Data compression	133.6 MBytes/sec
Physics	616 Frames/sec
Extended instructions	11.7B Matrices/sec

Sources: PassMark [3]

Specifications

Core i5 9400 technical specifications

General

Vendor	Intel
Released	January 7, 2019
Type	Desktop
instruction set	x86-64
Codename	Coffee Lake
Model number	i5-9400
Integrated GPU	UHD Graphics 630

CPU

Performance Cores
P-Cores	6
P-Threads	6
Base Frequency (P)	2.9 GHz
Turbo Boost Frequency (P)	4.1 GHz

Total
Total Cores	6
Total Threads	6
Bus Frequency	100 MHz
Multiplier	29x
Bus Bandwidth	8 GT/s
L1 Cache	64K (per core)
L2 Cache	256K (per core)
L3 Cache	9MB (shared)
Unlocked Multiplier	No

Package

Fabrication process	14 nm
TDP (PL1)	65 W
Socket	LGA-1151
Peak temperature	100°C

iGPU

Integrated Graphics	Intel UHD Graphics 630
GPU Base Clock	350 MHz
GPU Boost Clock	1050 MHz
Shading Units	192
TMUs	24
ROPs	3
Execution Units	24
TGP	15 W
Max. Resolution	4096x2304 - 60 Hz

iGPU FLOPS

0.38 TFLOPS

Memory Support

Memory types	- DDR4-2666
Memory Size	128 GB
Max. Memory Channels	2
Max. Memory Bandwidth	41.6 GB/s
ECC Support	No

Misc

Official site	Intel Core i5 9400 official page
PCI Express Version	3.0
PCI Express Lanes	16
Extended instructions	SSE4.1, SSE4.2, AVX-2