AMD Ryzen 9 PRO 7945 vs Intel Xeon Phi 3120A

VS

AMD Ryzen 9 PRO 7945

Intel Xeon Phi 3120A

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . 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 10 years late

Higher specification of memory (5200 vs 4)

Higher base frequency (3.7GHz vs 1.1GHz)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (65W vs 300W)

Score

AMD Ryzen 9 PRO 7945

VS

Intel Xeon Phi 3120A

General Parameters

Jun 2023

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Raphael

Core Architecture

Knights Corner

AMD Socket AM5

Socket

PCIe x16

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon Phi (Knights Corner)

Package

13.14 billions

Transistor Count

5 billions

5 nm

Manufacturing Process

22 nm

65 W

Power Consumption

300 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

2x71 mm²

Die Size

350 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

1.1 GHz

5.4 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

57

24

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

11.0

64 KB per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR3,DDR4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

24

PCIe Lanes

-

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