Intel Core i7 7820X vs Intel Core Ultra 9 285K

VS

Intel Core i7 7820X

Intel Core Ultra 9 285K

We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core Ultra 9 285K with 24 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 285K 's Advantages

Released 7 years and 5 months late

Integrated graphics card

Higher specification of memory (6400 vs 2666)

Larger memory bandwidth (102.4GB/s vs 79.47GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (36MB vs 11MB)

More modern manufacturing process (3nm vs 14nm)

Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7820X

1338

Intel Core Ultra 9 285K +73%

2318

Cinebench R23 Multi Core

Intel Core i7 7820X

13358

Intel Core Ultra 9 285K +210%

41540

Geekbench 6 Single Core

Intel Core i7 7820X

1252

Intel Core Ultra 9 285K +169%

3377

Geekbench 6 Multi Core

Intel Core i7 7820X

7510

Intel Core Ultra 9 285K +207%

23094

Passmark CPU Single Core

Intel Core i7 7820X

2536

Intel Core Ultra 9 285K +104%

5190

Passmark CPU Multi Core

Intel Core i7 7820X

17189

Intel Core Ultra 9 285K +282%

65816

Intel Core i7 7820X

VS

Intel Core Ultra 9 285K

General Parameters

May 2017

Release Date

Oct 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Arrow Lake

i7-7820X

Processor Number

285K

LGA-2066

Socket

FCLGA-1851

N/A

Integrated Graphics

Arc Xe2 (Arrow Lake-S)

-

Generation

Ultra 9(Arrow Lake)

Package

14 nm

Manufacturing Process

3 nm

140 W

Power Consumption

125 W

-

Max Turbo Power Consumption

250 W

99 °C

Peak Operating Temperature

105 °C

-

Foundry

TSMC

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

8

3.6 GHz

Performance Core Base Frequency

3.7 GHz

4.3 GHz

Performance Core Turbo Frequency

5.5 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

3.2 GHz

-

Efficiency Core Turbo Frequency

4.6 GHz

8

Total Core Count

24

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

37

64 K per core

L1 Cache

112 K per core

1 MB per core

L2 Cache

3 MB per core

11 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-6400

128 GB

Max Memory Size

192 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

2000 MHz

-

Shader Units

512

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

64

-

Graphics Performance

2.05 TFLOPS

Miscellaneous

Intel Core i7 7820X

Official Website

Intel Core Ultra 9 285K

3.0

PCIe Version

5.0

28

PCIe Lanes

24

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

Extended Instruction Set

-

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