Intel Core i7-875K vs Intel Core i7-2600K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-875K or Intel Core i7-875K – 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 i7-875K features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2010 and belongs to the 1 generation of the Intel Core i7 series.
To use the Intel Core i7-875K, you'll need a motherboard with a LGA 1156 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 i7 800 Group Intel Core i 2000
1 Generation 2
Intel Core i7-875K Name Intel Core i7-2600K
Desktop / Server Segment Desktop / Server
Intel Core i7 Family Intel Core i7
 
 

CPU Cores and Base Frequency

The Intel Core i7-875K has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-875K is 2.93 GHz
and turbo frequency for one core is 3.6 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.
None None 3.8 GHz
3.6 GHz Turbo Frequency (1 core) 3.8 GHz
normal Core architecture normal
2.93 GHz Frequency 3.4 GHz
4 CPU Cores 4
Yes Overclocking Yes
Yes Hyperthreading Yes
4x Cores 4x
8 Threads 8
 
 

Internal Graphics

The Intel Core i7-875K does not have integrated 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.
-- GPU (Turbo) 1.35 GHz
-- Technology 32 nm
-- Direct X 10.1
0 bytes Max. GPU Memory 2.0 GB
-- Execution units 12
-- Release date Q1/2011
GPU name Intel HD Graphics 3000
-- Shaders 96
-- GPU frequency 0.85 GHz
-- Generation 6
-- 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.
-- h265 / HEVC (8 bit) No
-- VP9 No
-- VP8 No
-- VC-1 Decode
-- JPEG No
-- h264 Decode / Encode
-- h265 / HEVC (10 bit) No
-- AVC Decode / Encode
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 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 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.
DDR3-1066 Memory type DDR3-1066, DDR3-1333
21.0 GB/s Bandwidth 21.0 GB/s
No AES-NI Yes
No ECC No
pci PCIe pci
16.0 GB Max. Memory 32.0 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.
95 W TDP (PL1 / PBP) 95 W
-- Tjunction max --
 
 

Technical details

The Intel Core i7-875K is manufactured using a 45 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 Core i7-2600K is manufactured using a 32 nm process.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
45 nm Technology 32 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX
-- Part Number --
Monolithic Chip design Monolithic
Q2/2010 Release date Q1/2011
353 $ Release price 270 $
1.0 MB L2-Cache 1.0 MB
Technical data sheet Documents Technical data sheet
8.0 MB L3-Cache 8.0 MB
LGA 1156 Socket LGA 1155
Windows 10, Linux Operating systems Windows 10, Linux
Lynnfield Architecture Sandy Bridge S
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-2600K
4C 8T @ 3.4 GHz
3098
3098
Intel Core i7-875K
4C 8T @ 2.93 GHz
2124
2124

Geekbench 6 (Multi-Core)

Intel Core i7-2600K
4C 8T @ 3.4 GHz
2457
2457
Intel Core i7-875K
4C 8T @ 2.93 GHz
1425
1425

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i7-2600K
4C 8T @ 3.4 GHz
1690
1690
Intel Core i7-875K
4C 8T @ 2.93 GHz
1447
1447

Geekbench 6 (Single-Core)

Intel Core i7-2600K
4C 8T @ 3.4 GHz
707
707
Intel Core i7-875K
4C 8T @ 2.93 GHz
472
472