Intel Core i9 9900T vs Intel Core i7 6900K

VS

We compared two desktop CPUs: Intel Core i9 9900T with 8 cores 2.1GHz and Intel Core i7 6900K with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900T 's Advantages

Released 2 years and 11 months late

Integrated graphics card

Higher specification of memory (DDR4-2666 vs DDR4-2133)

Lower TDP (35W vs 140W)

Intel Core i7 6900K 's Advantages

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Higher base frequency (3.2GHz vs 2.1GHz)

Larger L3 cache size (20MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900T +4%

1204

Intel Core i7 6900K

1151

Cinebench R23 Multi Core

Intel Core i9 9900T

10202

Intel Core i7 6900K +11%

11326

Geekbench 6 Single Core

Intel Core i9 9900T +13%

1461

Intel Core i7 6900K

1286

Geekbench 6 Multi Core

Intel Core i9 9900T

6776

Intel Core i7 6900K +10%

7470

Blender

Intel Core i9 9900T

104

Intel Core i7 6900K +25%

131

Geekbench 5 Single Core

Intel Core i9 9900T +19%

1150

Intel Core i7 6900K

961

Geekbench 5 Multi Core

Intel Core i9 9900T

6752

Intel Core i7 6900K +8%

7327

Passmark CPU Single Core

Intel Core i9 9900T +6%

2470

Intel Core i7 6900K

2310

Passmark CPU Multi Core

Intel Core i9 9900T

13472

Intel Core i7 6900K +5%

14258

Intel Core i9 9900T

VS

Intel Core i7 6900K

General Parameters

Apr 2019

Release Date

May 2016

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Broadwell E

i9-9900T

Processor Number

i7-6900K

LGA-1151

Socket

LGA-2011-3

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2011-3

35 W

Power Consumption

140 W

100 °C

Peak Operating Temperature

-

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.1 GHz

Performance Core Base Frequency

3.2 GHz

4.4 GHz

Performance Core Turbo Frequency

3.7 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

32x

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

41.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1200 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

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 9900T

Official Website

Intel Core i7 6900K

3.0

PCIe Version

3.0

16

PCIe Lanes

40

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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