35points

Intel Core i5-6400

38points

Intel Core i7-6700T

Comparison winner
Intel Core i7-6700T
vs
vs

63 facts in comparison

Intel Core i5-6400 vs Intel Core i7-6700T

Intel Core i5-6400
Intel Core i7-6700T

Why is Intel Core i5-6400 better than Intel Core i7-6700T?

Why is Intel Core i7-6700T better than Intel Core i5-6400?

  • 4 threads more CPU threads
    ?

    8 threadsvs4 threads
  • 30W lower TDP
    ?

    35Wvs65W
  • 0.3GHz higher turbo clock speed
    ?

    3.6GHzvs3.3GHz
  • 11.18% higher PassMark result
    ?

    7287vs6554
  • 2 MB bigger L3 cache
    ?

    8 MBvs6 MB
  • 128 KB bigger L1 cache
    ?

    256 KBvs128 KB
  • 0.06 MB/core more L2 cache per core
    ?

    0.26 MB/corevs0.2 MB/core
  • 15.56% higher PassMark result (single)
    ?

    2109vs1825

Which are the most popular comparisons?

Price comparison

Intel Core i7-6700T

Intel Core i7-6700T DESKTOP processor 2.80GHz TURBO boost to 3.60GHz QUAD core Skylake OEM tray cpu SR2L3...Intel Core i7-6700T DESKTOP processor 2.80GHz TURBO boost to 3.60GHz QUAD core Skylake OEM tray cpu SR2L3 sspec CM8066201920202 (Renewed)
amazon logo
Intel Core i7-12700KF Gaming Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series...Intel Core i7-12700KF Gaming Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W
amazon logo
Intel Core i7-12700K Gaming Desktop Processor with Integrated Graphics and 12 (8P+4E) Cores up to 5.0 GHz...Intel Core i7-12700K Gaming Desktop Processor with Integrated Graphics and 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W
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User reviews

Overall rating

Intel Core i5-6400
8.0
1 User reviews
Intel Core i5-6400
8.0/10
1 User reviews
Intel Core i7-6700T
0 User reviews
Intel Core i7-6700T
0 User reviews

Features

Value for money

7.0/10
1 votes
No reviews yet
 

Gaming

7.0/10
1 votes
No reviews yet
 

Performance

7.0/10
1 votes
No reviews yet
 

Reliability

9.0/10
1 votes
No reviews yet
 

Energy efficiency

9.0/10
1 votes
No reviews yet
 

Comments

João Marcos

João Marcos

1 year ago

8 / 10

Um bom chip sem gastar muito.

João Marcos

João Marcos

1 year ago

8 / 10

Existem muitas melhores opções no mercado para o que quer que seja que você vá fazer com o seu computador. Mas se você tem um orçamento apertado, talvez este processador seja uma ótima escolha, custando pouco mas sem deixar a desejar em termos de capacidade de processamento.

Pros

  • Barato
  • 4/4
  • Suporta GPUs potentes

Cons

  • Clock limitado
  • 4/4
0 users found this helpful

General info

Type

Desktop

Desktop

The market that the CPU is designed for.
CPU socket

LGA 1151

LGA 1151

The CPU socket/s supported.
Chipset

Z270, B250

Z270, B250, Z170

The motherboard chipset/s supported.
Has integrated graphics
Intel Core i5-6400
Intel Core i7-6700T
With integrated graphics you don’t need to buy a separate graphics card.
Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.
The thermal design power (TDP) is the maximum amount of power the cooling system needs to dissipate. A lower TDP typically means that it consumes less power.
CPU temperature

71 °C

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

If the CPU exceeds the maximum operating temperature then problems such as random resets can occur.
Peripheral Component Interconnect Express (PCIe) is a high-speed interface standard for connecting components, such as graphics cards and SSDs, to a motherboard. Newer versions can support more bandwidth and deliver better performance.
number of transistors

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

1350 million

A higher transistor count generally indicates a newer, more powerful processor.

Performance

CPU speed

4 x 2.7 GHz

4 x 2.8 GHz

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
CPU threads

4 threads

8 threads

More threads result in faster performance and better multitasking.
turbo clock speed

3.3GHz

3.6GHz

When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
Has an unlocked multiplier
Intel Core i5-6400
Intel Core i7-6700T
Some processors come with an unlocked multiplier which makes them easy to overclock, allowing you to gain increased performance in games and other apps.
L2 cache

1 MB

1 MB

A larger L2 cache results in faster CPU and system-wide performance.
L3 cache

6 MB

8 MB

A larger L3 cache results in faster CPU and system-wide performance.
L1 cache

128 KB

256 KB

A larger L1 cache results in faster CPU and system-wide performance.
L2 core

0.2 MB/core

0.26 MB/core

More data can be stored in the L2 cache for access by each core of the CPU.
L3 core

1.5 MB/core

2 MB/core

More data can be stored in the L3 cache for access by each core of the CPU.

Benchmarks

This benchmark measures the performance of the CPU using multiple threads.
This benchmark measures the performance of the CPU using a single thread.
Cinebench R20 (multi) result

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

1811

Cinebench R20 is a benchmark tool that measures a CPU's multi-core performance by rendering a 3D scene.
Cinebench R20 (single) result

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

350

Cinebench R20 is a benchmark tool that measures a CPU's single-core performance by rendering a 3D scene.
Geekbench 6 result (multi)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

Geekbench 6 is a cross-platform benchmark that measures a processor's multi-core performance. (Source: Primate Labs, 2024)
Geekbench 6 result (single)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

Geekbench 6 is a cross-platform benchmark that measures a processor's single-core performance. (Source: Primate Labs, 2024)
Geekbench 5 result (multi)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

3411

Geekbench 5 is a cross-platform benchmark that measures a processor's multi-core performance. (Source: Primate Labs, 2024)
Geekbench 5 result (single)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

917

Geekbench 5 is a cross-platform benchmark that measures a processor's single-core performance. (Source: Primate Labs, 2024)
Blender (bmw27) result

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

The Blender (bmw27) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.

Integrated graphics

GPU clock speed

350 MHz

350 MHz

The clock speed of the graphics processing unit (GPU).
GPU turbo

950 MHz

1100 MHz

When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
A graphics processing unit (GPU) with a greater number of execution units can deliver better graphics.
DirectX version

DirectX 12

DirectX 12

DirectX is used in video games, with newer versions supporting better graphics and features. The latest version is DirectX 12 Ultimate, which includes support for ray tracing, mesh shaders, and variable rate shading (VRS).
Using multiple displays you can create a larger workspace, making it easier to work across multiple apps.
OpenGL is used in games, with newer versions supporting better graphics.
Some apps use OpenCL to apply the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions introduce more functionality and better performance.
TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.
The ROPs are responsible for some of the final steps of the rendering process, writing the final pixel data to memory and carrying out other tasks such as anti-aliasing to improve the look of graphics.

Memory

RAM speed (max)

2133 MHz

2133 MHz

The maximum speed of RAM that is supported by the CPU.
maximum memory bandwidth

34.1 GB/s

34.1 GB/s

This is the maximum rate that data can be read from or stored into memory.
DDR (Double Data Rate) memory is the most common type of RAM. Newer versions of DDR memory support higher maximum speeds and are more energy-efficient.
More memory channels increases the speed of data transfer between the memory and the CPU.
The maximum amount of memory (RAM) supported.
bus transfer rate

8 GT/s

8 GT/s

The bus is responsible for transferring data between different components of a computer or device.
Supports ECC memory
Intel Core i5-6400
Intel Core i7-6700T
Error-correcting code memory can detect and correct data corruption. It is used when is it essential to avoid corruption, such as scientific computing or when running a server.
eMMC version

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

A higher version of eMMC allows faster memory interfaces, having a positive effect on the performance of a device. For example, when transferring files from your computer to the internal storage over USB.
bus speed

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

The bus is responsible for transferring data between different components of a computer or device.

Features

instruction sets

SSE 4.2, SSE 4.1, AVX, AES, FMA3, F16C, MMX

SSE 4.2, SSE 4.1, AVX, AES, FMA3, F16C, MMX

Instruction sets are sets of codes that the CPU runs for certain functions.
uses multithreading
Intel Core i5-6400
Intel Core i7-6700T
Multithreading technology (such as Intel's Hyperthreading or AMD's Simultaneous Multithreading) provides increased performance by splitting each of the processor's physical cores into virtual cores, also known as threads. This way, each core can run two instruction streams at once.
bits executed at a time

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

NEON provides acceleration for media processing, such as listening to MP3s.
Has TrustZone
Intel Core i5-6400
Intel Core i7-6700T
A technology integrated into the processor to secure the device for use with features such as mobile payments and streaming video using digital rights management (DRM).
front-end width

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

The CPU can decode more instructions per clock (IPC), meaning that the CPU performs better
Has NX bit
Intel Core i5-6400
Intel Core i7-6700T
NX bit helps protect the computer from malicious attacks.
VFP version

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

Unknown. Help us by suggesting a value. (Intel Core i7-6700T)

Vector Floating-Point (VFP) is used by the processor to deliver increased performance in areas such as digital imaging.

Miscellaneous

DirectX is used in games, with newer versions supporting better graphics.

Price comparison

Intel Core i7-6700T

Intel Core i7-6700T DESKTOP processor 2.80GHz TURBO boost to 3.60GHz QUAD core Skylake OEM tray cpu SR2L3...Intel Core i7-6700T DESKTOP processor 2.80GHz TURBO boost to 3.60GHz QUAD core Skylake OEM tray cpu SR2L3 sspec CM8066201920202 (Renewed)
amazon logo
Intel Core i7-12700KF Gaming Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series...Intel Core i7-12700KF Gaming Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W
amazon logo
Intel Core i7-12700K Gaming Desktop Processor with Integrated Graphics and 12 (8P+4E) Cores up to 5.0 GHz...Intel Core i7-12700K Gaming Desktop Processor with Integrated Graphics and 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W
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