Intel Core i5-9400F vs Intel Core i7-3635QM

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-9400F or Intel Core i5-9400F – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i5-9400F features 6 processor cores and has the capability to manage 6 threads concurrently.
It was released in Q1/2019 and belongs to the 9 generation of the Intel Core i5 series.
To use the Intel Core i5-9400F, you'll need a motherboard with a LGA 1151-2 socket.
The Intel Core i7-3635QM features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2012 and belongs to the 3 generation of the Intel Core i7 series.
To use the Intel Core i7-3635QM, you'll need a motherboard with a BGA 1224 socket.
Desktop / Server Segment Mobile
Intel Core i5-9400F Name Intel Core i7-3635QM
Intel Core i5 Family Intel Core i7
9 Generation 3
Intel Core i 9000 Group Intel Core i 3000M
 
 

CPU Cores and Base Frequency

The Intel Core i5-9400F has 6 CPU cores and can calculate 6 threads in parallel.
The clock frequency of the Intel Core i5-9400F is 2.9 GHz
and turbo frequency for one core is 4.1 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i7-3635QM has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-3635QM is 2.4 GHz
and turbo frequency for one core is 3.4 GHz.
4.1 GHz Turbo Frequency (1 core) 3.4 GHz
No Overclocking No
normal Core architecture normal
2.9 GHz Frequency 2.4 GHz
6 Threads 8
3.9 GHz Turbo Frequency (all cores) None
No Hyperthreading Yes
6 CPU Cores 4
6x Cores 4x
 
 

Internal Graphics

The Intel Core i5-9400F does not have integrated graphics.
The Intel Core i7-3635QM has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-3635QM uses the Intel HD Graphics 4000, which has 128 texture shaders
and 16 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.65 GHz
-- Release date Q1/2011
-- Direct X 11.0
GPU name Intel HD Graphics 4000
-- Technology 22 nm
-- Max. displays --
-- Shaders 128
0 bytes Max. GPU Memory 2.0 GB
-- Execution units 16
-- Generation 7
-- GPU (Turbo) 1.2 GHz
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- AVC Decode / Encode
-- VC-1 Decode
-- VP9 No
-- h265 / HEVC (10 bit) No
-- h264 Decode / Encode
-- VP8 No
-- h265 / HEVC (8 bit) No
-- JPEG Decode
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 42.7 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
128.0 GB Max. Memory 32.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
42.7 GB/s Bandwidth 25.6 GB/s
DDR4-2666 Memory type DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 45 W watts.
100 °C Tjunction max 105 °C
65 W TDP (PL1 / PBP) 45 W
 
 

Technical details

The Intel Core i5-9400F is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 9.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-3635QM is manufactured using a 22 nm process.
In total, this processor boasts a generous 6.0 MB cache.
Q1/2019 Release date Q3/2012
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX
Monolithic Chip design Monolithic
Coffee Lake S Refresh Architecture Ivy Bridge H
14 nm Technology 22 nm
LGA 1151-2 Socket BGA 1224
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
157 $ Release price 363 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
9.0 MB L3-Cache 6.0 MB
 
 

Benchmarks

Cinebench R23 (Multi-Core)

Intel Core i5-9400F
6C 6T @ 2.9 GHz
5581
5581
Intel Core i7-3635QM
4C 8T @ 2.4 GHz
3301
3301

Geekbench 6 (Multi-Core)

Intel Core i5-9400F
6C 6T @ 2.9 GHz
5164
5164
Intel Core i7-3635QM
4C 8T @ 2.4 GHz
2328
2328

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-9400F
6C 6T @ 2.9 GHz
4722
4722
Intel Core i7-3635QM
4C 8T @ 2.4 GHz
2829
2829

Geekbench 6 (Single-Core)

Intel Core i5-9400F
6C 6T @ 2.9 GHz
1346
1346
Intel Core i7-3635QM
4C 8T @ 2.4 GHz
646
646

Cinebench R23 (Single-Core)

Intel Core i5-9400F
6C 6T @ 2.9 GHz
1020
1020
Intel Core i7-3635QM
4C 8T @ 2.4 GHz
649
649