Intel Core i9 12900K vs Intel Core Ultra 7 265K

VS

Intel Core i9 12900K

Intel Core Ultra 7 265K

We compared two desktop CPUs: Intel Core i9 12900K with 16 cores 32GHz and Intel Core Ultra 7 265K with 20 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900K 's Advantages

Higher base frequency (32GHz vs 3.9GHz)

Intel Core Ultra 7 265K 's Advantages

Released 3 years late

Better graphics card performance

Higher specification of memory (6400 vs 4800)

Larger memory bandwidth (102.4GB/s vs 76.8GB/s)

More modern manufacturing process (3nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900K

2028

Intel Core Ultra 7 265K +13%

2304

Cinebench R23 Multi Core

Intel Core i9 12900K

27422

Intel Core Ultra 7 265K +32%

36335

Geekbench 6 Single Core

Intel Core i9 12900K

2631

Intel Core Ultra 7 265K +19%

3156

Geekbench 6 Multi Core

Intel Core i9 12900K

17004

Intel Core Ultra 7 265K +25%

21364

Cinebench 2024 Single Core

Intel Core i9 12900K

125

Intel Core Ultra 7 265K +15%

144

Cinebench 2024 Multi Core

Intel Core i9 12900K

1574

Intel Core Ultra 7 265K +36%

2156

Blender

Intel Core i9 12900K

422

Intel Core Ultra 7 265K +15%

486

Intel Core i9 12900K

VS

Intel Core Ultra 7 265K

General Parameters

Oct 2021

Release Date

Oct 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Arrow Lake

i9-12900K

Processor Number

265K

LGA-1700

Socket

FCLGA-1851

UHD Graphics 770

Integrated Graphics

Arc Xe2 (Arrow Lake-S)

-

Generation

Ultra 7(Arrow Lake)

Package

10 nm

Manufacturing Process

3 nm

125 W

Power Consumption

125 W

-

Max Turbo Power Consumption

250 W

100°C

Peak Operating Temperature

105 °C

-

Foundry

TSMC

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

8

3,2 GHz

Performance Core Base Frequency

3.9 GHz

5.1 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Efficiency Cores

12

8

Efficiency Core Threads

12

2.4 GHz

Efficiency Core Base Frequency

3.3 GHz

3.9 GHz

Efficiency Core Turbo Frequency

4.6 GHz

16

Total Core Count

20

24

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

39

64 K per core

L1 Cache

112 K per core

14 MB shared

L2 Cache

3 MB per core

30 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR5-6400

128 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

102.4 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1550 MHz

GPU Max Dynamic Frequency

2000 MHz

256

Shader Units

512

16

Texture Units

16

8

Raster Operation Units

8

32

Execution Units

64

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

2.05 TFLOPS

Miscellaneous

Intel Core i9 12900K

Official Website

Intel Core Ultra 7 265K

5.0

PCIe Version

5.0

20

PCIe Lanes

24

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