Intel Core i5-6600 Intel Core i5-6500
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Intel Core i5-6600 vs Intel Core i5-6500

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The Intel Core i5-6600 and the Intel Core i5-6500 are both desktop processors based on Intel's Skylake-S architecture, manufactured using a 14nm process.

They target the mainstream market for everyday tasks and light gaming. Both CPUs feature 4 cores and 4 threads, 6 MB of Level 3 Cache, utilize PCIe 3.0, and offer a maximum memory bandwidth of 34 GB/s. The integrated graphics unit for both is the Intel HD Graphics 530. Due to its higher clock speeds, the Intel Core i5-6600 offers marginally better single-core performance and noticeably higher multi-core performance than the Intel Core i5-6500.

This is particularly evident in applications such as video editing or more complex multitasking scenarios. In gaming scenarios, the Intel Core i5-6600 has a slight advantage due to higher frame rates, as games often benefit from higher clock speeds. The Thermal Design Power (TDP) for both models is 65W, which means similar power consumption and cooling requirements.

As these are older processors, they are only available on the used market. With a small price difference, the Intel Core i5-6600 offers slightly better value for money. For more demanding tasks, the Intel Core i5-6600 is the better choice, while the Intel Core i5-6500 is perfectly sufficient for general office work and web browsing.

Intel Core i5-6600

  • Higher clock speeds for better performance
  • Noticeably better multi-core performance
  • Slight advantage in gaming scenarios
  • Good value for money on the used market with a small surcharge

Intel Core i5-6500

  • Solid performance for everyday tasks
  • Very similar single-core performance
  • Lower original price
  • Sufficient for office and web browsing

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i5-6600
Rank 2 - 92 %
Intel Core i5-6500
Multi-core performance
Rank 1 - 100 %
Intel Core i5-6600
Rank 2 - 90 %
Intel Core i5-6500
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i5-6600
4C / 4T · 3.90 GHz
1,041 pts
Intel Core i5-6500
4C / 4T · 3.60 GHz
923 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i5-6600
4C / 4T · 3.60 GHz
3,741 pts
Intel Core i5-6500
4C / 4T · 3.40 GHz
3,097 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-6600
4C / 4T · 3.90 GHz
1,278
Intel Core i5-6500
4C / 4T · 3.60 GHz
1,186
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-6600
4C / 4T · 3.60 GHz
3,648
Intel Core i5-6500
4C / 4T · 3.40 GHz
3,305
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i5-6600
4C / 4T · 3.90 GHz
381 cb
Intel Core i5-6500
4C / 4T · 3.60 GHz
354 cb
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i5-6600
4C / 4T · 3.90 GHz
966
Intel Core i5-6500
4C / 4T · 3.60 GHz
902
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i5-6600
4C / 4T · 3.60 GHz
1,411 cb
Intel Core i5-6500
4C / 4T · 3.40 GHz
1,299 cb
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i5-6600
4C / 4T · 3.60 GHz
3,167
Intel Core i5-6500
4C / 4T · 3.40 GHz
2,956
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-6600
Intel HD Graphics 530
442
Intel Core i5-6500
Intel HD Graphics 530
403
Blender 2.81 (bmw27)

Blender 2.81 (bmw27)
Multi-core performance

Intel Core i5-6600
4C / 4T · 3.60 GHz
559.4 s
Intel Core i5-6500
4C / 4T · 3.40 GHz
642.1 s
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i5-6600
4C / 4T · 3.30 GHz
1,586
Intel Core i5-6500
4C / 4T · 3.20 GHz
1,453
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i5-6600
4C / 4T · 3.90 GHz
166 cb
Intel Core i5-6500
4C / 4T · 3.60 GHz
153 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i5-6600
4C / 4T · 3.60 GHz
597 cb
Intel Core i5-6500
4C / 4T · 3.40 GHz
565 cb

More benchmarks

At a glance

Wischen
Intel Core i5-6600Intel Core i5-6500
FamilyIntel Core i5 (336)Intel Core i5 (336)
CPU groupIntel Core i 6000 (24)Intel Core i 6000 (24)
ArchitectureSkylake SSkylake S
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1151LGA 1151
Predecessor
SuccessorIntel Core i5-7600Intel Core i5-7500

CPU Cores and Base Frequency

Wischen
Intel Core i5-6600Intel Core i5-6500
CPU Cores / Threads4 / 44 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 4x
Frequency: 3.30 GHz 3.20 GHz
Turbo (1 Core): 3.90 GHz 3.60 GHz
Turbo (All Cores): 3.60 GHz 3.40 GHz
L2-Cache
L3-Cache6.00 MB6.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-6600Intel Core i5-6500
GPU nameIntel HD Graphics 530Intel HD Graphics 530
GPU frequency0.35 - 1.15 GHz0.35 - 1.05 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory32 GB32 GB
Technology14 nm14 nm
Release dateQ3/2015Q3/2015

NPU AI performance

Wischen
Intel Core i5-6600Intel Core i5-6500
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-6600Intel Core i5-6500
MemoryDDR4-2133 (34.1 GB/s)
DDR3-1600 (25.6 GB/s)
DDR4-2133 (34.1 GB/s)
Max. Memory64 GB64 GB
Memory channels22
ECCNoNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i5-6600Intel Core i5-6500
TDP65 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Core i5-6600Intel Core i5-6500
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ3/2015Q3/2015
Release price250 $250 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-6600 is 4.3 stars (28 ratings), while Intel Core i5-6500 has received 4.1 stars (112 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-6600
Intel Core i5-6600
4C / 4T · 3.30 - 3.90 GHz
Intel Core i5-6500
Intel Core i5-6500
4C / 4T · 3.20 - 3.60 GHz

Most popular CPUs in both categories

Intel Core i5-6600
Intel Core i5-6600
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