Intel Core i7-2600K vs Intel Celeron 5305U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-2600K or Intel Core i7-2600K – 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 i7-2600K features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2011 and belongs to the 2 generation of the Intel Core i7 series.
To use the Intel Core i7-2600K, you'll need a motherboard with a LGA 1155 socket.
The Intel Celeron 5305U features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q2/2020 and belongs to the 10 generation of the Intel Celeron series.
To use the Intel Celeron 5305U, you'll need a motherboard with a BGA 1528 socket.
Intel Core i 2000 Group Intel Celeron 5000
2 Generation 10
Intel Core i7-2600K Name Intel Celeron 5305U
Desktop / Server Segment Mobile
Intel Core i7 Family Intel Celeron
 
 

CPU Cores and Base Frequency

The Intel Core i7-2600K has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-2600K is 3.4 GHz
and turbo frequency for one core is 3.8 GHz.
The Intel Celeron 5305U has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Celeron 5305U is 2.3 GHz
3.8 GHz Turbo Frequency (all cores) None
3.8 GHz Turbo Frequency (1 core) None
normal Core architecture normal
3.4 GHz Frequency 2.3 GHz
4 CPU Cores 2
Yes Overclocking No
Yes Hyperthreading No
4x Cores 2x
8 Threads 2
 
 

Internal Graphics

The Intel Core i7-2600K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-2600K uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Celeron 5305U has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron 5305U uses the Intel UHD Graphics (Comet Lake), which has 192 texture shaders
and 24 execution units.
1.35 GHz GPU (Turbo) 0.9 GHz
32 nm Technology 14 nm
10.1 Direct X 12
2.0 GB Max. GPU Memory 32.0 GB
12 Execution units 24
Q1/2011 Release date Q3/2019
Intel HD Graphics 3000 GPU name Intel UHD Graphics (Comet Lake)
96 Shaders 192
0.85 GHz GPU frequency 0.3 GHz
6 Generation 9.5
-- Max. displays --
 
 

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 (8 bit) Decode / Encode
No VP9 Decode / Encode
No VP8 Decode / Encode
Decode VC-1 Decode
No JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
No h265 / HEVC (10 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
No AV1 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 21.0 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 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.
DDR3-1066, DDR3-1333 Memory type DDR4-2400, LPDDR3-2133
21.0 GB/s Bandwidth 38.4 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
32.0 GB Max. Memory 64.0 GB
2 Memory channels 2
 
 

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 15 W watts.
None TDP down 12.5 W
95 W TDP (PL1 / PBP) 15 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Core i7-2600K is manufactured using a 32 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Celeron 5305U is manufactured using a 14 nm process.
In total, this processor boasts a generous 2.0 MB cache.
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
32 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2
-- Part Number --
Monolithic Chip design Monolithic
Q1/2011 Release date Q2/2020
270 $ Release price 128 $
1.0 MB L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
8.0 MB L3-Cache 2.0 MB
LGA 1155 Socket BGA 1528
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Sandy Bridge S Architecture Comet Lake U
 
 

Benchmarks