Search CPU-World

Search the site / Identify CPU / Quick CPU lookup:

Intel Core i5-6500 vs i7-2600K

Jump to

  • Benchmarks
  • CPUIDs
  • Comments
 

More comparisons

Compare Intel Core i5-6500 with...

Other Intel Core i7 CPU:

Any CPU:


Compare Intel Core i7-2600K with...

Other Intel Core i5 CPU:

Any CPU:


Note: To see differences with any CPU, type in any combination of the following into the "Any CPU" field: manufacturer name, full or partial family name, model number, part number, core name, socket name, operating frequency, bus speed (must have FSB suffix), and the last level cache. Here are some valid searches:

  i5-3570K
  Intel Celeron 2 GHz
  Skylake
  Pentium 4 800FSB
  AMD 3.3GHz 8MB

Mini Review

Intel Core i5-6500 advantages



Intel Core i5-6500
 

Intel Core i7-2600K advantages



Intel Core i7-2600K
 

i5-6500 vs i7-2600K performance comparison

The charts in the section below show performance of Core i5-6500 and Core i7-2600K CPUs in several different kinds of tasks. To determine displayed numbers we averaged results for a number of tests for each specific application type. As a result, performance in individual benchmarks may be lower or higher than what you see in the charts here. We also averaged the numbers for task type specific benchmarks and all-around performance benchmarks, and presented them in the 'Overall performance' chart.
   
  - Intel Core i5-6500       - Intel Core i7-2600K
   
   

A full list of benchmarks, that demonstrate performance difference between Core i5-6500 and Intel i7-2600K in various types of applications, can be found in the Benchmarks section.


i5-6500 vs i7-2600K power consumption comparison

Thermal Design Power
110
88
66
44
22
0
 
 
65W
 
95W
 
 
Lower is better
 
  - Intel Core i5-6500       - Intel Core i7-2600K

Please see the Specifications section below for detailed side by side comparison of i5-6500 vs i7-2600K specs. Even more detailed comparison of low level features of both processors you will find in the CPUIDs section.


Pros and Cons summary

Core i5-6500 Core i7-2600K
General recommendations:
 
  General recommendations:
 

Drawbacks:

 
 

Drawbacks:

 

Similar processors

Similar CPUs use the same socket and architecture as Core i5-6500 and Intel i7-2600K, but their performance and other characteristics are slightly different.


Where to buy

The microprocessors are obsolete. Hence, the best place to look for them is eBay. They may also be available from third party vendors at Amazon.

Specifications

Please visit Intel Core i5-6500 and Intel Core i7-2600K pages for detailed specifications of both microprocessors.

 Intel Core i5-6500Intel Core i7-2600K
General information
Market segmentDesktop
ManufacturerIntel
FamilyCore i5Core i7
Model numberi5-6500i7-2600K
CPU part numberCM8066201920404CM8062300833908
CM8062300833906
Box part numberBX80662I56500
BXC80662I56500
BX80623I72600K
BXC80623I72600K
Introduction date  
SocketSocket 1151Socket 1155
Processing Unit
Cores4
Threads  
Frequency (MHz)32003400
Turbo Frequency (MHz)  
L1 cache (KB) 
L2 cache (KB) 
Integrated Graphics
GPU Type  
Microarchitecture  
Execution units  
Base frequency (MHz)  
Maximum frequency (MHz)  
Architecture / Microarchitecture
Microarchitecture  
Core name  
Technology (micron)  
Data width (bits)64
L3 cache (KB)61448192
Multiprocessing 
Instruction set extensions
AES / Advanced Encryption Standard 
AMD64 / EM64T 64-bit technology 
AVX / Advanced Vector Extensions 
AVX2 / Advanced Vector Extensions 2  
F16C / 16-bit Floating-Point conversion  
FMA3 / 3-operand Fused Multiply-Add  
MMX 
SSE 
SSE2 
SSE3 
SSE4.1 
SSE4.2 
SSSE3 / Supplemental SSE3 
TSX / Transactional Synchronization Extensions  
Supported technologies
Hyper-Threading  
PowerNow! / Enhanced SpeedStep 
Trusted Execution  
Turbo Core / Turbo Boost 
Unlocked multiplier  
Virtualization 
Virus Protection / Execute Disable bit 
Integrated Memory Controller(s)
The number of controllers 
Memory channels (per controller) 
Memory channels (total) 
Supported memory  
Maximum memory bandwidth (GB/s)  
Electrical / Thermal parameters
Max temperature (°C)  
TDP (Watt)  
Notes:

Rows with different specifications or features are highlighted.

Better specifications are shown in green color. Worse specs are shown in red color.

Benchmarks

System setup

Below is a partial set of Intel Core i5-6500 and i7-2600K benchmarks from our CPU benchmark database. The former processor was tested on ASRock Z170 Extreme4 motherboard with 16GB dual-channel Corsair Vengeance LPX DDR4-2400 CMK16GX4M2A2400C14 memory, and Integrated on-chip Skylake graphics. The latter processor was tested on ASUS P8H61-M motherboard, that had 2 GB dual-channel Corsair CM3X1024-1333C9 DDR3 memory, and Integrated on-chip Intel Sandy Bridge graphics. For different system configurations please see tests of Core i5-6500 and i7-2600K CPUs in our benchmark database.

All tests were performed at default frequency and voltage, using manufacturer's stock fan/heatsink. None of the components were overclocked. Motherboard BIOS options were left at default settings.

The results of all benchmarks are broken into four categories: multi-threaded, single-threaded, memory intensive and graphics / gaming.


Core i5-6500 vs i7-2600K single-threaded benchmarks

Single-threaded benchmarks run on a single CPU core, and do not depend on such features as the number of cores, or Hyper-Threading technology. Additionally, they do not utilize on-chip caches, dedicated to other cores.


    Intel Core i5-6500           Intel Core i7-2600K

CINEBENCH R10 CPU score (1 core) benchmark

Measures performance of a single-core rendering of a photo-realistic 3D image using CINEMA 4D software engine.
  
  

FLAC encoding - single process benchmark

Reports the number of songs, converted by a single CPU core from WAV to FLAC format using the best possible compression.
  
  

H.264 video encoding - single process benchmark

Measures the number of frames, converted by one CPU thread from MPEG2 format to H.264 format using high quality settings.
  
  

LAME MP3 encoding - single process benchmark

Reports the number of MP3 songs, encoded by one CPU core per one minute.
  
  

Super PI (1M) benchmark

Measures time, required to calculate the first 1 million digits after the decimal point in the number Pi.
  
  

    Intel Core i5-6500           Intel Core i7-2600K

XVid video encoding - single process benchmark

Reports how many frames per second can be transcoded by a single CPU core from MPEG2 to XVid (MPEG4) format, utilizing single-pass conversion method.
  
  


Core i5-6500 vs i7-2600K multi-threaded benchmarks

Multi-threaded benchmarks utilize all CPU cores and other on-chip resources (on-chip caches, internal buffers, etc). Intel's Hyper-Threading feature also helps to improve multi-threading performance.


    Intel Core i5-6500           Intel Core i7-2600K

3DMark06 CPU score benchmark

Estimates processor performance based on how fast it runs such CPU-intensive code as game logic, physics and pathfinding AI. The test requires DirectX 9.0.
  
  

Blowfish encryption benchmark

Reports encryption speed of pre-defined 32KB text block. The data is encrypted using Blowfish algorithm.
  
  

CINEBENCH R10 CPU score benchmark

Measures performance of multi-core rendering of a photo-realistic 3D image using CINEMA 4D software engine.
  
  

CINEBENCH R10 render time (seconds) benchmark

Measures time taken to render a photo-realistic 3D image using CINEMA 4D software engine.
  
  

CrystalMark ALU benchmark

Runs Fibonacci, Napierian, Eratosthenes and QuickSort integer performance tests on all CPU cores, and reports the sum of results.
  
  

    Intel Core i5-6500           Intel Core i7-2600K

Euler3D benchmark

Solves specific computational fluid dynamics problem, and reports a CFD cycle frequency in Hertz.
  
  

FLAC encoding - multiple processes benchmark

Reports the number of songs, converted from WAV to FLAC format by all CPU cores using the best possible compression.
  
  

Fritz Chess Benchmark benchmark

Measures CPU speed by evaluating chess board positions using Deep Fritz 12 engine.
  
  

H.264 video encoding - multiple processes benchmark

Measures the number of frames, converted by all logical processors from MPEG2 format to H.264 format using single-pass method and high quality settings.
  
  

H.264 video encoding - multithreaded benchmark

Measures the number of frames, converted by all logical processors from MPEG2 format to H.264 format using multi-threading system calls, dual-pass method and high quality settings.
  
  

    Intel Core i5-6500           Intel Core i7-2600K

LAME MP3 encoding - multiple processes benchmark

Reports the number of MP3 songs, encoded by all CPU cores per one minute.
  
  

PCMark05 CPU score benchmark

Measures CPU performance by running data compression, decompression, encryption and decryption tests as single-threaded tasks and in parallel.
  
  

PCMark05 score benchmark

Measures overall system performance by running 16 general, CPU, Memory, Graphics and HDD tests, and uses results to calculate a weighted score, expressed in PCMarks.
  
  

XVid video encoding - multiple processes benchmark

Reports how many frames per second can be transcoded by all CPU cores from MPEG2 to XVid (MPEG4) format, utilizing single-pass conversion method.
  
  

wPrime v1.55 (32M) benchmark

wPrime benchmark measures time taken by all logical processors to calculate square roots of numbers from 1 to 33554431 (32M).
  
  


Core i5-6500 vs i7-2600K graphics benchmarks

Graphics benchmarks depend on the type of integrated or discrete graphics adapter, and to less extent on the processor performance. Because these benchmarks are synthetic, they may not truly represent gaming performance. However, they still can be used to estimate whether one processor will perform faster or slower than another CPU in games and other 3D tasks.


    Intel Core i5-6500           Intel Core i7-2600K

3DMark06 3DMark score benchmark

Measures 3D graphics and game performance of CPU/GPU combination by running 4 game simulations, that make extensive use of DirectX 9.0/9.0C capabilities.
  
  

CINEBENCH R10 OpenGL score benchmark

  
  

PCMark05 Graphics score benchmark

Rates graphics subsystem based on several 2D, 3D and video playback tests.
  
  


Core i5-6500 vs i7-2600K memory performance

Memory-intensive tests or programs move large amounts of data to/from memory, and they depend more on memory throughput and the size of on-chip caches, rather than on CPU integer/FP/SIMD performance.


    Intel Core i5-6500           Intel Core i7-2600K

7Zip compressing/decompressing speed (1 thread) benchmark

Estimates MIPS (Millions of Instructions Per Second) rating of a single thread by measuring data compression and decompression speeds, and dividing averaged result by the number of threads.
  
  

CrystalMark Memory benchmark

Evaluates Read, Write, Read/Write and Cache memory bandwidth score. The final result is the sum of measured results.
  
  

PCMark05 Memory score benchmark

Evaluates CPU cache and memory performance by measuring how fast the CPU can read, write or copy memory blocks, and randomly access data within a memory block.
  
  

WinRAR 3.71 (32-bit) compressing/decompressing speed benchmark

Measures compression and decompression speed of random data in KB per second
  
  

CPUIDs

The table below compares support for x86 extensions and technologies, as well as individual instructions and low-level features of the Intel Core i5-6500 and Intel Core i7-2600K microprocessors. Information in this table was retrieved from actual processors using CPUID instruction, and we also utilized internal timer to measure CPU frequency. Be aware that all technologies, disabled in BIOS or by a virtual machine, will be shown as not supported. Different steppings of Intel processors may also have slightly different features. In rare cases, measured frequency may differ from official specifications.

  CPUID 1 CPUID 2
ManufacturerIntel
CPU FamilyCore i5Core i7
Model / Processor Numberi5-6500i7-2600K
Measured Frequency3192 MHz3424 MHz
CWID version0.5
Part number (supplied)CM8066201920404CM8062300833908
Part number (guessed)CM8066201920404CM8062300833908
S-Spec / Stepping CodeSR2BX 
General information
VendorGenuineIntel
Processor name (BIOS)Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz
Cores4
Logical processors48
Base frequency3200 MHz 
Maximum frequency3600 MHz 
Bus / reference frequency100 MHz 
Processor typeOriginal OEM Processor
CPUID signature506E3206A7
Family 6 (06h)
Model94 (05Eh)42 (02Ah)
Stepping 3 (03h) 7 (07h)
TLB/Cache details64-byte Prefetching
Data TLB: 1-GB pages, 4-way set associative, 4 entries
Data TLB: 4-KB Pages, 4-way set associative, 64 entries
Instruction TLB: 4-KByte pages, 8-way set associative, 128 entries
L2 TLB: 1-MB, 4-way set associative, 64-byte line size
Shared 2nd-Level TLB: 4-KB / 2-MB pages, 6-way associative, 1536 entries. Plus, 1-GB pages, 4-way, 16 entries
64-byte Prefetching
Data TLB0: 2-MB or 4-MB pages, 4-way set associative, 32 entries
Data TLB: 4-KB Pages, 4-way set associative, 64 entries
Instruction TLB: 4-KB Pages, 4-way set associative, 128 entries
L2 TLB: 1-MB, 4-way set associative, 64-byte line size
Shared 2nd-level TLB: 4 KB pages, 4-way set associative, 512 entries
Cache Details
 
Instruction set extensions
 
Additional instructions
 
Major features
 
Other features
 
+ - feature is supported
- - feature is not supported
Features, not supported by all processors in the table, are not displayed

Comments (0)
Terms and Conditions · Privacy Policy · Contact Us (c) Copyright 2003 - 2024 Gennadiy Shvets