Intel Core i5-6600K vs Intel Core i7-12800HL

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-6600K or Intel Core i5-6600K – 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 i5-6600K features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i5 series.
To use the Intel Core i5-6600K, you'll need a motherboard with a LGA 1151 socket.
The Intel Core i7-12800HL features 14 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q3/2022 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-12800HL, you'll need a motherboard with a BGA 1744 socket.
Intel Core i 6000 Group Intel Core i 12000H
6 Generation 12
Intel Core i5-6600K Name Intel Core i7-12800HL
Desktop / Server Segment Mobile
Intel Core i5 Family Intel Core i7
 
 

CPU Cores and Base Frequency

The Intel Core i5-6600K has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-6600K is 3.5 GHz
and turbo frequency for one core is 3.9 GHz.
The Intel Core i7-12800HL has 14 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the A-Core is 2.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
None None 2.4 GHz
3.6 GHz Turbo Frequency (all cores) None
None None 1.8 GHz
3.9 GHz Turbo Frequency (1 core) None
None None 4.8 GHz
normal Core architecture hybrid (big.LITTLE)
3.5 GHz Frequency None
4 CPU Cores 14
Yes Overclocking No
None None 6x Golden Cove
No Hyperthreading Yes
None None 3.7 GHz
None None 8x Gracemont
4x Cores None
4 Threads 20
 
 

Internal Graphics

The Intel Core i5-6600K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-6600K uses the Intel HD Graphics 530, 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.
The Intel Core i7-12800HL has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-12800HL uses the Intel Iris Xe Graphics 96 (Alder Lake), which has 768 texture shaders
and 96 execution units.
1.15 GHz GPU (Turbo) 1.4 GHz
14 nm Technology 10 nm
12 Direct X 12.1
32.0 GB Max. GPU Memory 32.0 GB
24 Execution units 96
Q3/2015 Release date Q1/2022
Intel HD Graphics 530 GPU name Intel Iris Xe Graphics 96 (Alder Lake)
192 Shaders 768
0.35 GHz GPU frequency 0.4 GHz
9 Generation 13
-- 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.
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode VP9 Decode / Encode
Decode / Encode VP8 Decode
Decode VC-1 Decode
Decode / Encode JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
Decode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
No AV1 Decode
 
 

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 34.1 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 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2133, DDR3-1600 Memory type DDR4-3200, DDR5-4800
34.1 GB/s Bandwidth 76.8 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
64.0 GB Max. Memory 64.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 91 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.
None TDP up 60 W
None TDP (PL2) 115 W
None TDP down 35 W
91 W TDP (PL1 / PBP) 45 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Core i5-6600K is manufactured using a 14 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 i7-12800HL is manufactured using a 10 nm process.
In total, this processor boasts a generous 24.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
14 nm Technology 10 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
-- Part Number --
Monolithic Chip design Monolithic
Q3/2015 Release date Q3/2022
280 $ Release price --
0 bytes L2-Cache 11.5 MB
Technical data sheet Documents Technical data sheet
6.0 MB L3-Cache 24.0 MB
LGA 1151 Socket BGA 1744
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Skylake S Architecture Alder Lake H
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-12800HL
14C 20T @ 2.4 GHz
12465
12465
Intel Core i5-6600K
4C 4T @ 3.5 GHz
3631
3631

Geekbench 6 (Multi-Core)

Intel Core i7-12800HL
14C 20T @ 2.4 GHz
12167
12167
Intel Core i5-6600K
4C 4T @ 3.5 GHz
3985
3985

Geekbench 6 (Single-Core)

Intel Core i7-12800HL
14C 20T @ 2.4 GHz
2235
2235
Intel Core i5-6600K
4C 4T @ 3.5 GHz
1359
1359

Geekbench 5, 64bit (Single-Core)

Intel Core i7-12800HL
14C 20T @ 2.4 GHz
1784
1784
Intel Core i5-6600K
4C 4T @ 3.5 GHz
1106
1106