Intel Xeon Phi 3120A vs AMD Ryzen 9 PRO 7945

VS

Intel Xeon Phi 3120A

AMD Ryzen 9 PRO 7945

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz 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 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

Intel Xeon Phi 3120A

VS

AMD Ryzen 9 PRO 7945

General Parameters

Jun 2013

Release Date

Jun 2023

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Raphael

PCIe x16

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Xeon Phi (Knights Corner)

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

5 billions

Transistor Count

13.14 billions

22 nm

Manufacturing Process

5 nm

300 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

Intel

Foundry

TSMC

350 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

3.7 GHz

0

Performance Core Turbo Frequency

5.4 GHz

57

Total Core Count

12

228

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

37.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-5200

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

24

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