Intel Xeon X5675 vs AMD Ryzen 9 PRO 7945

VS

Intel Xeon X5675

AMD Ryzen 9 PRO 7945

We compared two server CPUs: Intel Xeon X5675 with 6 cores 3.066GHz and AMD 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

AMD Ryzen 9 PRO 7945 's Advantages

Released 12 years and 4 months late

Higher specification of memory (5200 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (3.7GHz vs 3.066GHz)

Larger L3 cache size (64MB vs 12MB)

More modern manufacturing process (5nm vs 32nm)

Lower TDP (65W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon X5675

511

AMD Ryzen 9 PRO 7945 +465%

2892

Geekbench 6 Multi Core

Intel Xeon X5675

1962

AMD Ryzen 9 PRO 7945 +639%

14516

Intel Xeon X5675

VS

AMD Ryzen 9 PRO 7945

General Parameters

Feb 2011

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Raphael

Intel Socket 1366

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Xeon (Westmere-EP)

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

1.17 billions

Transistor Count

13.14 billions

32 nm

Manufacturing Process

5 nm

95 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

Intel

Foundry

TSMC

239 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

3.066 GHz

Performance Core Base Frequency

3.7 GHz

3.466 GHz

Performance Core Turbo Frequency

5.4 GHz

6

Total Core Count

12

Total Thread Count

24

133 MHz

Bus Frequency

100 MHz

23.0

Multiplier

37.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR5-5200

3

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

24

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