Intel Core i7 7800X vs Intel Core Ultra 7 265K

VS

Intel Core i7 7800X

Intel Core Ultra 7 265K

We compared two desktop CPUs: Intel Core i7 7800X with 6 cores 3.5GHz 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 Ultra 7 265K 's Advantages

Released 7 years and 5 months late

Integrated graphics card

Higher specification of memory (6400 vs 2400)

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

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.9GHz vs 3.5GHz)

Larger L3 cache size (30MB vs 8MB)

More modern manufacturing process (3nm vs 14nm)

Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7800X

963

Intel Core Ultra 7 265K +139%

2304

Cinebench R23 Multi Core

Intel Core i7 7800X

7269

Intel Core Ultra 7 265K +399%

36335

Geekbench 6 Single Core

Intel Core i7 7800X

1362

Intel Core Ultra 7 265K +131%

3156

Geekbench 6 Multi Core

Intel Core i7 7800X

6082

Intel Core Ultra 7 265K +251%

21364

Intel Core i7 7800X

VS

Intel Core Ultra 7 265K

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

i7-7800X

Processor Number

265K

LGA-2066

Socket

FCLGA-1851

N/A

Integrated Graphics

Arc Xe2 (Arrow Lake-S)

-

Generation

Ultra 7(Arrow Lake)

Package

14 nm

Manufacturing Process

3 nm

140 W

Power Consumption

125 W

-

Max Turbo Power Consumption

250 W

100 °C

Peak Operating Temperature

105 °C

-

Foundry

TSMC

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

8

3.5 GHz

Performance Core Base Frequency

3.9 GHz

4 GHz

Performance Core Turbo Frequency

5.4 GHz

-

Efficiency Cores

12

-

Efficiency Core Threads

12

-

Efficiency Core Base Frequency

3.3 GHz

-

Efficiency Core Turbo Frequency

4.6 GHz

6

Total Core Count

20

12

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

39

64 K per core

L1 Cache

112 K per core

1 MB per core

L2 Cache

3 MB per core

8 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2400

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 7800X

Official Website

Intel Core Ultra 7 265K

3.0

PCIe Version

5.0

28

PCIe Lanes

24

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

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Core i7 7800X vs Intel Core i5 14490F

2

Intel Core i7 7800X vs Intel Core i5 12500TE

3

Intel Core i7 7800X vs AMD Ryzen Threadripper 2950X

4

Intel Core i7 7800X vs Intel Core i3 9300T

5

Intel Core i7 7800X vs Intel Core i9 14900K

6

Intel Core i7 7800X vs Intel Core i7 9700

7

Intel Core i7 7800X vs AMD Ryzen Threadripper 2990WX

8

Intel Core i7 7800X vs Pentium 1403 V2

9

Intel Core i7 7800X vs AMD Ryzen 3 2200G

10

Intel Core i7 7800X vs Intel Celeron G4900

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market