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.
Desktop / Server Segment Mobile
Intel Celeron 450 Name Intel Core i7-7820HK
Intel Celeron 400 Group Intel Core i 7000H
1 Generation 7
Intel Celeron Family Intel Core i7
 
 

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.
1 Threads 8
1 CPU Cores 4
normal Core architecture normal
None None 3.5 GHz
No Overclocking Yes
None None 3.9 GHz
No Hyperthreading Yes
1x Core Cores 4x
2.2 GHz Frequency 2.9 GHz
 
 

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.
-- GPU frequency 0.3 GHz
-- Execution units 24
-- Release date Q2/2016
-- GPU (Turbo) 1.1 GHz
-- Max. displays --
-- Shaders 192
0 bytes Max. GPU Memory 64.0 GB
-- Generation 9.5
-- Direct X 12
-- Technology 14 nm
GPU name Intel HD Graphics 630
 
 

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.
-- h265 / HEVC (8 bit) Decode / Encode
-- AV1 No
-- VP9 Decode / Encode
-- VC-1 Decode
-- VP8 Decode / Encode
-- h264 Decode / Encode
-- JPEG Decode / Encode
-- AVC Decode / Encode
-- h265 / HEVC (10 bit) 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.
16.0 GB Max. Memory 64.0 GB
DDR3-1066, DDR2-800 Memory type DDR3-1600, DDR4-2400
pci PCIe pci
No AES-NI Yes
-- Bandwidth 38.4 GB/s
No ECC No
2 Memory channels 2
 
 

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.
Windows 10, Linux Operating systems Windows 10, Linux
512.0 KB L2-Cache 0 bytes
SSE3, MMX, SSE, SSE2 ISA extensions SSE4.1, SSE4.2, AVX2
0 bytes L3-Cache 8.0 MB
Q3/2008 Release date Q1/2017
-- Release price --
Technical data sheet Documents Technical data sheet
-- Part Number --
LGA 775 Socket BGA 1440
Conroe (Core) Architecture Kaby Lake H
None Virtualization VT-x, VT-x EPT, VT-d
65 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)