Intel Xeon E3 1245 v2 vs Ryzen 9 PRO 7945

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We compared two server CPUs: Intel Xeon E3 1245 v2 with 4 cores 3.4GHz 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 11 years and 1 months late

Higher specification of memory (DDR5-5200 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 3.4GHz)

Larger L3 cache size (64MB vs 8MB)

Lower TDP (65W vs 77W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1245 v2

736

Ryzen 9 PRO 7945 +275%

2764

Geekbench 6 Multi Core

Intel Xeon E3 1245 v2

2578

Ryzen 9 PRO 7945 +463%

14516

Blender

Intel Xeon E3 1245 v2

49

Ryzen 9 PRO 7945 +675%

380

Intel Xeon E3 1245 v2

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Ryzen 9 PRO 7945

General Parameters

May 2012

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge

Core Architecture

Raphael

Intel Socket 1155

Socket

AMD Socket AM5

Intel HD P4000

Integrated Graphics

Radeon Graphics

Xeon E3 (Ivy Bridge)

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

1.4 billions

Transistor Count

13.14 billions

22 nm

Manufacturing Process

5 nm

Intel Socket 1155

Socket

AMD Socket AM5

77 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

Intel

Foundry

TSMC

160 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

FC-LGA12C

Package

FC-LGA1718

CPU Performance

3.4 GHz

Performance Core Base Frequency

3.7 GHz

3.8 GHz

Performance Core Turbo Frequency

5.4 GHz

4

Total Core Count

12

8

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

37.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR5-5200

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

16

PCIe Lanes

24

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