Intel Xeon Platinum 8276 vs Ryzen 9 PRO 7945

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Intel Xeon Platinum 8276 Ryzen 9 PRO 7945

We compared two server CPUs: Intel Xeon Platinum 8276 with 28 cores 2.2GHz and Ryzen 9 PRO 7945 with 12 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 9 PRO 7945 's Advantages

Released 4 years and 6 months late

Higher specification of memory (DDR5-5200 vs DDR4)

Higher base frequency (3.7GHz vs 2.2GHz)

Larger L3 cache size (64MB vs 38.5MB)

Lower TDP (65W vs 165W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Platinum 8276

702

Ryzen 9 PRO 7945 +293%

2764

Geekbench 6 Multi Core

Intel Xeon Platinum 8276

2654

Ryzen 9 PRO 7945 +446%

14516

Intel Xeon Platinum 8276

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Ryzen 9 PRO 7945

General Parameters

Dec 2018

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

Cascade Lake-SP

Core Architecture

Raphael

Intel Socket 3647

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Xeon Platinum (Cascade Lake-SP)

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

8 billions

Transistor Count

13.14 billions

14 nm

Manufacturing Process

5 nm

Intel Socket 3647

Socket

AMD Socket AM5

165 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

Intel

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

FC-LGA3647

Package

FC-LGA1718

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.7 GHz

4 GHz

Performance Core Turbo Frequency

5.4 GHz

28

Total Core Count

12

56

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

37.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

1 MB per core

38.5 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR4

Memory Types

DDR5-5200

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

24

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