Intel Core i7 9700T vs Intel Core i7 7700K

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We compared two desktop CPUs: Intel Core i7 9700T with 8 cores 2.0GHz and Intel Core i7 7700K with 4 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 9700T 's Advantages

Released 2 years and 3 months late

Higher specification of memory (DDR4-2666 vs DDR4-2400)

Larger memory bandwidth (41.6GB/s vs 35.76GB/s)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (35W vs 91W)

Intel Core i7 7700K 's Advantages

Better graphics card performance

Higher base frequency (4.2GHz vs 2.0GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 9700T

1428

Intel Core i7 7700K +9%

1557

Geekbench 6 Multi Core

Intel Core i7 9700T

4669

Intel Core i7 7700K +12%

5260

Geekbench 5 Single Core

Intel Core i7 9700T

1075

Intel Core i7 7700K +5%

1129

Geekbench 5 Multi Core

Intel Core i7 9700T +20%

5678

Intel Core i7 7700K

4705

Passmark CPU Single Core

Intel Core i7 9700T

2431

Intel Core i7 7700K +11%

2712

Passmark CPU Multi Core

Intel Core i7 9700T +11%

10740

Intel Core i7 7700K

9594

Intel Core i7 9700T

VS

Intel Core i7 7700K

General Parameters

Apr 2019

Release Date

Jan 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Kaby Lake

i7-9700T

Processor Number

i7-7700K

LGA-1151

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

HD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

35 W

Power Consumption

91 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

8

Performance Core Threads

8

2.0 GHz

Performance Core Base Frequency

4.2 GHz

4.3 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Total Core Count

4

8

Total Thread Count

8

-

Bus Frequency

42 MHz

20x

Multiplier

100x

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2400, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

35.76 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

350 MHz

1200 MHz

GPU Max Dynamic Frequency

1150 MHz

192

Shader Units

192

24

Texture Units

24

3

Raster Operation Units

3

24

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

0.38 TFLOPS

Graphics Performance

0.44 TFLOPS

Miscellaneous

Intel Core i7 9700T

Official Website

Intel Core i7 7700K

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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