Intel Core 2 Quad Q8400 vs Intel Core i5-3470S

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core 2 Quad Q8400 or Intel Core 2 Quad Q8400 – 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 2 Quad Q8400 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2009 and belongs to the 2 generation of the Intel Core2 Quad series.
To use the Intel Core 2 Quad Q8400, you'll need a motherboard with a LGA 775 socket.
The Intel Core i5-3470S features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2012 and belongs to the 3 generation of the Intel Core i5 series.
To use the Intel Core i5-3470S, you'll need a motherboard with a LGA 1155 socket.
2 Generation 3
Intel Core 2 Quad Q8400 Name Intel Core i5-3470S
Intel Core2 Quad Family Intel Core i5
Desktop / Server Segment Desktop / Server
Intel Core 2 Quad Q8000/Q9000 Group Intel Core i 3000
 
 

CPU Cores and Base Frequency

The Intel Core 2 Quad Q8400 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Quad Q8400 is 2.66 GHz
The Intel Core i5-3470S has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-3470S is 2.9 GHz
and turbo frequency for one core is 3.6 GHz.
4 CPU Cores 4
normal Core architecture normal
4 Threads 4
None None 3.6 GHz
No Hyperthreading No
4x Cores 4x
2.66 GHz Frequency 2.9 GHz
No Overclocking No
 
 

Internal Graphics

The Intel Core 2 Quad Q8400 does not have integrated graphics.
The Intel Core i5-3470S has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-3470S uses the Intel HD Graphics 2500, which has 48 texture shaders
and 6 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
GPU name Intel HD Graphics 2500
-- Shaders 48
-- Technology 22 nm
-- GPU frequency 0.65 GHz
-- Execution units 6
-- GPU (Turbo) 1.1 GHz
-- Direct X 11.0
-- Generation 7
0 bytes Max. GPU Memory 2.0 GB
-- Release date Q2/2012
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

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

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.
-- JPEG Decode
-- AV1 No
-- VC-1 Decode
-- h265 / HEVC (10 bit) No
-- h265 / HEVC (8 bit) No
-- h264 Decode / Encode
-- VP8 No
-- AVC Decode / Encode
-- VP9 No
 
 

Memory & PCIe

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.
No AES-NI Yes
No ECC No
pci PCIe pci
DDR3-1066, DDR2-800 Memory type DDR3-1600
2 Memory channels 2
16.0 GB Max. Memory 32.0 GB
-- Bandwidth 25.6 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 95 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 65 W watts.
-- Tjunction max --
95 W TDP (PL1 / PBP) 65 W
 
 

Technical details

The Intel Core 2 Quad Q8400 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-3470S is manufactured using a 22 nm process.
In total, this processor boasts a generous 6.0 MB cache.
-- Release price --
45 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Technical data sheet Documents Technical data sheet
4.0 MB L2-Cache 0 bytes
0 bytes L3-Cache 6.0 MB
SSE3, SSE4.1, MMX, SSE2 ISA extensions SSE4.1, SSE4.2, AVX
VT-x, VT-d Virtualization VT-x, VT-x EPT
-- Part Number --
Monolithic Chip design Monolithic
LGA 775 Socket LGA 1155
Yorkfield (Penryn) Architecture Ivy Bridge S
Q2/2009 Release date Q2/2012
Windows 10, Linux Operating systems Windows 10, Linux