Intel Celeron 450 vs Intel Core i7-7820HK

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Celeron 450 or Intel Celeron 450 – 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 Celeron 450 features 1 processor cores and has the capability to manage 1 threads concurrently.
It was released in Q3/2008 and belongs to the 1 generation of the Intel Celeron series.
To use the Intel Celeron 450, you'll need a motherboard with a LGA 775 socket.
The Intel Core i7-7820HK features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2017 and belongs to the 7 generation of the Intel Core i7 series.
To use the Intel Core i7-7820HK, you'll need a motherboard with a BGA 1440 socket.
Intel Celeron 450 Name Intel Core i7-7820HK
1 Generation 7
Desktop / Server Segment Mobile
Intel Celeron Family Intel Core i7
Intel Celeron 400 Group Intel Core i 7000H
 
 

CPU Cores and Base Frequency

The Intel Celeron 450 has 1 CPU cores and can calculate 1 threads in parallel.
The clock frequency of the Intel Celeron 450 is 2.2 GHz
The processor has one core only.
The Intel Core i7-7820HK has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-7820HK is 2.9 GHz
and turbo frequency for one core is 3.9 GHz.
None None 3.9 GHz
No Hyperthreading Yes
2.2 GHz Frequency 2.9 GHz
1 Threads 8
None None 3.5 GHz
1x Core Cores 4x
No Overclocking Yes
normal Core architecture normal
1 CPU Cores 4
 
 

Internal Graphics

The Intel Celeron 450 does not have integrated graphics.
The Intel Core i7-7820HK has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-7820HK uses the Intel HD Graphics 630, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- Execution units 24
GPU name Intel HD Graphics 630
-- Direct X 12
-- GPU frequency 0.3 GHz
0 bytes Max. GPU Memory 64.0 GB
-- GPU (Turbo) 1.1 GHz
-- Generation 9.5
-- Release date Q2/2016
-- Max. displays --
-- Technology 14 nm
-- Shaders 192
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
2 Memory channels 2
DDR3-1066, DDR2-800 Memory type DDR3-1600, DDR4-2400
16.0 GB Max. Memory 64.0 GB
No ECC No
-- Bandwidth 38.4 GB/s
No AES-NI Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 35 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.
35 W TDP (PL1 / PBP) 45 W
-- Tjunction max --
 
 

Technical details

The Intel Celeron 450 is manufactured using a 65 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 i7-7820HK is manufactured using a 14 nm process.
In total, this processor boasts a generous 8.0 MB cache.
512.0 KB L2-Cache 0 bytes
Windows 10, Linux Operating systems Windows 10, Linux
-- Part Number --
None Virtualization VT-x, VT-x EPT, VT-d
0 bytes L3-Cache 8.0 MB
Conroe (Core) Architecture Kaby Lake H
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Release price --
Technical data sheet Documents Technical data sheet
SSE3, MMX, SSE, SSE2 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Q3/2008 Release date Q1/2017
LGA 775 Socket BGA 1440
65 nm Technology 14 nm