Intel Core i3-6300 vs Intel Core i7-2600K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i3-6300 or Intel Core i3-6300 – 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 i3-6300 features 2 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 i3 series.
To use the Intel Core i3-6300, you'll need a motherboard with a LGA 1151 socket.
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.
Intel Core i 6000 Group Intel Core i 2000
6 Generation 2
Desktop / Server Segment Desktop / Server
Intel Core i3-6300 Name Intel Core i7-2600K
Intel Core i3 Family Intel Core i7
 
 

CPU Cores and Base Frequency

The Intel Core i3-6300 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i3-6300 is 3.8 GHz
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.
4 Threads 8
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking Yes
2x Cores 4x
2 CPU Cores 4
None None 3.8 GHz
3.8 GHz Frequency 3.4 GHz
None None 3.8 GHz
 
 

Internal Graphics

The Intel Core i3-6300 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-6300 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 i7-2600K 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.
192 Shaders 96
Q3/2015 Release date Q1/2011
14 nm Technology 32 nm
12 Direct X 10.1
32.0 GB Max. GPU Memory 2.0 GB
-- Max. displays --
24 Execution units 12
0.35 GHz GPU frequency 0.85 GHz
9 Generation 6
1.15 GHz GPU (Turbo) 1.35 GHz
Intel HD Graphics 530 GPU name Intel HD Graphics 3000
 
 

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

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 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.
pci PCIe pci
Yes AES-NI Yes
DDR4-2133, DDR3-1600 Memory type DDR3-1066, DDR3-1333
Yes ECC No
64.0 GB Max. Memory 32.0 GB
2 Memory channels 2
34.1 GB/s Bandwidth 21.0 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 51 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 95 W watts.
51 W TDP (PL1 / PBP) 95 W
-- Tjunction max --
 
 

Technical details

The Intel Core i3-6300 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 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-2600K is manufactured using a 32 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q3/2015 Release date Q1/2011
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX
14 nm Technology 32 nm
Monolithic Chip design Monolithic
-- Release price 270 $
Skylake S Architecture Sandy Bridge S
4.0 MB L3-Cache 8.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
LGA 1151 Socket LGA 1155
0 bytes L2-Cache 1.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i7-2600K
4C 8T @ 3.4 GHz
12496
12496
Intel Core i3-6300
2C 4T @ 3.8 GHz
8227
8227

Geekbench 3, 64bit (Single-Core)

Intel Core i3-6300
2C 4T @ 3.8 GHz
3876
3876
Intel Core i7-2600K
4C 8T @ 3.4 GHz
3193
3193

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-2600K
4C 8T @ 3.4 GHz
3098
3098
Intel Core i3-6300
2C 4T @ 3.8 GHz
2229
2229

Geekbench 6 (Multi-Core)

Intel Core i3-6300
2C 4T @ 3.8 GHz
2568
2568
Intel Core i7-2600K
4C 8T @ 3.4 GHz
2457
2457

Geekbench 6 (Single-Core)

Intel Core i3-6300
2C 4T @ 3.8 GHz
1247
1247
Intel Core i7-2600K
4C 8T @ 3.4 GHz
707
707

Cinebench R15 (Multi-Core)

Intel Core i7-2600K
4C 8T @ 3.4 GHz
612
612
Intel Core i3-6300
2C 4T @ 3.8 GHz
403
403

Cinebench R15 (Single-Core)

Intel Core i3-6300
2C 4T @ 3.8 GHz
156
156
Intel Core i7-2600K
4C 8T @ 3.4 GHz
128
128