Intel Core i7 7700T vs Intel Core i7 7820X

VS

Intel Core i7 7700T

Intel Core i7 7820X

We compared two desktop CPUs: Intel Core i7 7700T with 4 cores 2.9GHz and Intel Core i7 7820X with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7700T 's Advantages

Integrated graphics card

Lower TDP (35W vs 140W)

Intel Core i7 7820X 's Advantages

Higher specification of memory (2666 vs 2400)

Larger memory bandwidth (79.47GB/s vs 38.4GB/s)

Higher base frequency (3.6GHz vs 2.9GHz)

Larger L3 cache size (11MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7700T

1116

Intel Core i7 7820X +19%

1338

Cinebench R23 Multi Core

Intel Core i7 7700T

5605

Intel Core i7 7820X +138%

13358

Geekbench 6 Single Core

Intel Core i7 7700T

1066

Intel Core i7 7820X +17%

1252

Geekbench 6 Multi Core

Intel Core i7 7700T

3226

Intel Core i7 7820X +132%

7510

Geekbench 5 Single Core

Intel Core i7 7700T

977

Intel Core i7 7820X +14%

1120

Geekbench 5 Multi Core

Intel Core i7 7700T

3611

Intel Core i7 7820X +135%

8504

Passmark CPU Single Core

Intel Core i7 7700T

2139

Intel Core i7 7820X +18%

2536

Passmark CPU Multi Core

Intel Core i7 7700T

7511

Intel Core i7 7820X +128%

17189

Intel Core i7 7700T

VS

Intel Core i7 7820X

General Parameters

Jan 2017

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Kaby Lake

Core Architecture

Skylake

i7-7700T

Processor Number

i7-7820X

LGA-1151

Socket

LGA-2066

HD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

35 W

Power Consumption

140 W

80 °C

Peak Operating Temperature

99 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

2.9 GHz

Performance Core Base Frequency

3.6 GHz

3.8 GHz

Performance Core Turbo Frequency

4.3 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

36x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

11 MB shared

-

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400, DDR3L-1600

Memory Types

DDR4-2666

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

38.4 GB/s

Max Memory Bandwidth

79.47 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.44 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 7700T

Official Website

Intel Core i7 7820X

3.0

PCIe Version

3.0

16

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

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

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