Intel Core i9 7900X vs Intel Core i7 6700T

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Intel Core i9 7900X

Intel Core i7-6700T

We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz and Intel Core i7 6700T with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7900X 's Advantages

Released 1 years and 8 months late

Higher specification of memory (2666 vs 2133)

Larger memory bandwidth (79.47GB/s vs 34.1GB/s)

Higher base frequency (3.3GHz vs 2.8GHz)

Larger L3 cache size (14MB vs 8MB)

Intel Core i7 6700T 's Advantages

Integrated graphics card

Newer PCIe version (3 vs 3.0)

Lower TDP (35W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 7900X +15%

1323

Intel Core i7 6700T

1144

Geekbench 6 Multi Core

Intel Core i9 7900X +163%

8536

Intel Core i7 6700T

3245

Intel Core i9 7900X

VS

Intel Core i7 6700T

General Parameters

May 2017

Release Date

Sep 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Skylake

Core Architecture

Skylake

i9-7900X

Processor Number

-

LGA-2066

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics 530

-

Generation

Core i7(Skylake)

Package

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

35 W

95 °C

Peak Operating Temperature

-

Foundry

Intel

CPU Performance

10

Performance Cores

4

20

Performance Core Threads

8

3.3 GHz

Performance Core Base Frequency

2.8 GHz

4.3 GHz

Performance Core Turbo Frequency

3.6 GHz

10

Total Core Count

4

20

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

28.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

14 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3, DDR4-2133

128 GB

Max Memory Size

64

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1100 MHz

Miscellaneous

Intel Core i9 7900X

Official Website

Intel Core i7 6700T

3.0

PCIe Version

3

44

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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