Intel Xeon D 1581 vs Intel Core i7 8700K

VS

We compared the desktop Intel Xeon D 1581 with 16 cores 1.8GHz and the Intel Core i7 8700K with 6 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1581 's Advantages

Lower TDP (65W vs 95W)

Intel Core i7 8700K 's Advantages

Released 1 years and 8 months late

Integrated graphics card

Higher specification of memory (DDR4-2666 vs DDR3)

Newer PCIe version (3.0 vs 3)

Higher base frequency (3.7GHz vs 1.8GHz)

Larger L3 cache size (12MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1581

690

Intel Core i7 8700K +113%

1475

Geekbench 6 Multi Core

Intel Xeon D 1581

5058

Intel Core i7 8700K +25%

6339

Intel Xeon D 1581

VS

Intel Core i7 8700K

General Parameters

Feb 2016

Release Date

Oct 2017

Intel

Manufacturer

Intel

Server

Type

Desktop

-

Instruction Set

x86-64

Broadwell

Core Architecture

Coffee Lake

-

Processor Number

i7-8700K

Intel BGA 1667

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Xeon D (Broadwell-DE)

Generation

-

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

Intel BGA 1667

Socket

LGA-1151

65 W

Power Consumption

95 W

80 °C

Peak Operating Temperature

100 °C

Intel

Foundry

-

246 mm²

Die Size

-

FC-BGA14C

Package

-

CPU Performance

-

Performance Cores

6

-

Performance Core Threads

12

1.8 GHz

Performance Core Base Frequency

3.7 GHz

2.4 GHz

Performance Core Turbo Frequency

4.7 GHz

16

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

37x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

1.5 MB per core

L3 Cache

12 MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR3,

Memory Types

DDR4-2666

-

Max Memory Size

128 GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1200 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

-

Official Website

Intel Core i7 8700K

3

PCIe Version

3.0

24

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

Intel Xeon D 1521 vs Intel Xeon D 1581

2

AMD Ryzen Embedded 8845HS vs Intel Xeon D 1581

3

Intel Xeon D 1581 vs Intel Xeon X5492

4

Intel Xeon D 1581 vs Intel Xeon E5 4650

5

Intel Xeon E5 2697 v3 vs Intel Xeon D 1581

6

Intel Xeon D 1581 vs AMD EPYC 7302P

7

Intel Xeon D 1581 vs Intel Xeon Gold 5416S

8

Intel Core i5 12400F vs Intel Core i7 8700K

9

Intel Xeon D 1581 vs AMD EPYC 7601

10

Intel Xeon D 1581 vs Xeon E 2286M