Intel Core i5-3550 vs Intel Core i7-975

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-3550 or Intel Core i5-3550 – 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 i5-3550 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 i5-3550, you'll need a motherboard with a LGA 1155 socket.
The Intel Core i7-975 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2008 and belongs to the 1 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-975, you'll need a motherboard with a LGA 1366 socket.
Intel Core i5 Family Intel Core i7 Extreme Edition
3 Generation 1
Intel Core i5-3550 Name Intel Core i7-975
Intel Core i 3000 Group Intel Core i7 900
Desktop / Server Segment Desktop / Server
 
 

CPU Cores and Base Frequency

The Intel Core i5-3550 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-3550 is 3.3 GHz
and turbo frequency for one core is 3.7 GHz.
The Intel Core i7-975 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-975 is 3.33 GHz
and turbo frequency for one core is 3.6 GHz.
4 Threads 8
4x Cores 4x
No Hyperthreading Yes
4 CPU Cores 4
3.3 GHz Frequency 3.33 GHz
normal Core architecture normal
No Overclocking Yes
3.7 GHz Turbo Frequency (1 core) 3.6 GHz
 
 

Internal Graphics

The Intel Core i5-3550 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-3550 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.
The Intel Core i7-975 does not have integrated graphics.
7 Generation --
Intel HD Graphics 2500 GPU name
11.0 Direct X --
Q2/2012 Release date --
1.15 GHz GPU (Turbo) --
48 Shaders --
-- Max. displays --
6 Execution units --
22 nm Technology --
2.0 GB Max. GPU Memory 0 bytes
0.65 GHz GPU frequency --
 
 

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

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.
The processor supports a maximum memory capacity of 24.0 GB distributed across 3 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.
25.6 GB/s Bandwidth 25.6 GB/s
pci PCIe pci
DDR3-1600 Memory type DDR3-1066
32.0 GB Max. Memory 24.0 GB
Yes AES-NI No
No ECC No
2 Memory channels 3
 
 

Thermal Management

The processor has a thermal design power (TDP) of 77 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 130 W watts.
-- Tjunction max --
77 W TDP (PL1 / PBP) 130 W
 
 

Technical details

The Intel Core i5-3550 is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 6.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-975 is manufactured using a 45 nm process.
In total, this processor boasts a generous 8.0 MB cache.
213 $ Release price 1059 $
6.0 MB L3-Cache 8.0 MB
Monolithic Chip design Monolithic
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
LGA 1155 Socket LGA 1366
0 bytes L2-Cache 1.0 MB
Ivy Bridge S Architecture Bloomfield
-- Part Number --
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2
Windows 10, Linux Operating systems Windows 10, Linux
22 nm Technology 45 nm
Q2/2012 Release date Q4/2008
Technical data sheet Documents Technical data sheet