Intel Xeon E3 1280 vs Intel Core i9 14900K

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We compared the desktop Intel Xeon E3 1280 with 4 cores 3.5GHz and the Intel Core i9 14900K with 24 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1280 's Advantages

Higher base frequency (3.5GHz vs 3.2GHz)

Lower TDP (95W vs 125W)

Intel Core i9 14900K 's Advantages

Released 12 years and 6 months late

Integrated graphics card

Higher specification of memory (DDR5-5600 vs DDR3)

Newer PCIe version (5.0 vs 3)

Larger L3 cache size (36MB vs 8MB)

More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280

1348

Intel Core i9 14900K +135%

3169

Geekbench 6 Multi Core

Intel Xeon E3 1280

4533

Intel Core i9 14900K +399%

22637

Intel Xeon E3 1280

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Intel Core i9 14900K

General Parameters

Apr 2011

Release Date

Oct 2023

Intel

Manufacturer

Intel

Server

Type

Desktop

-

Instruction Set

x86-64

Sandy Bridge

Core Architecture

Raptor Lake Refresh

-

Processor Number

i9-14900K

Intel Socket 1155

Socket

LGA-1700

N/A

Integrated Graphics

UHD Graphics 770

Xeon E3 (Sandy Bridge)

Generation

Core i9 (Raptor Lake Refresh)

Package

1.16 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

Intel Socket 1155

Socket

LGA-1700

95 W

Power Consumption

125 W

-

Max Turbo Power Consumption

253 W

-

Peak Operating Temperature

100°C

Intel

Foundry

Intel

216 mm²

Die Size

257 mm²

FC-LGA10

Package

FC-LGA16A

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

3.2 GHz

3.9 GHz

Performance Core Turbo Frequency

6 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

2.4 GHz

-

Efficiency Core Turbo Frequency

4.4 GHz

4

Total Core Count

24

8

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

32x

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

36 MB shared

No

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR5-5600, DDR4-3200

-

Max Memory Size

192 GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1650 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

-

Official Website

Intel Core i9 14900K

3

PCIe Version

5.0

16

PCIe Lanes

20

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