Ryzen 9 PRO 7945 vs Intel Xeon E3 1220

VS

We compared two server CPUs: Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Intel Xeon E3 1220 with 4 cores 3.1GHz . 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 12 years and 2 months late

Higher specification of memory (DDR5-5200 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 3.1GHz)

Larger L3 cache size (64MB vs 8MB)

Lower TDP (65W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 9 PRO 7945 +314%

2764

Intel Xeon E3 1220

667

Geekbench 6 Multi Core

Ryzen 9 PRO 7945 +1117%

14516

Intel Xeon E3 1220

1192

Ryzen 9 PRO 7945

VS

Intel Xeon E3 1220

General Parameters

Jun 2023

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Sandy Bridge

AMD Socket AM5

Socket

Intel Socket 1155

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon E3 (Sandy Bridge)

Package

13.14 billions

Transistor Count

1.16 billions

5 nm

Manufacturing Process

32 nm

AMD Socket AM5

Socket

Intel Socket 1155

65 W

Power Consumption

80 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

2x71 mm²

Die Size

216 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

FC-LGA1718

Package

FC-LGA10

CPU Performance

3.7 GHz

Performance Core Base Frequency

3.1 GHz

5.4 GHz

Performance Core Turbo Frequency

3.4 GHz

12

Total Core Count

4

24

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

31.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

64 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

24

PCIe Lanes

16

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