AMD Ryzen 9 PRO 7945 vs Xeon D 2799

VS

AMD Ryzen 9 PRO 7945

Intel Xeon D-2799

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Xeon D 2799 with 20 cores 2.4GHz . 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 1 years and 4 months late

Higher specification of memory (5200 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.7GHz vs 2.4GHz)

Larger L3 cache size (64MB vs 30MB)

More modern manufacturing process (5nm vs 10nm)

Lower TDP (65W vs 129W)

Score

AMD Ryzen 9 PRO 7945

VS

Xeon D 2799

General Parameters

Jun 2023

Release Date

Feb 2022

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Ice Lake-D

AMD Socket AM5

Socket

Intel BGA 2579

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon D(Ice Lake-D)

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

65 W

Power Consumption

129 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

2x71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.4 GHz

5.4 GHz

Performance Core Turbo Frequency

3.4 GHz

12

Total Core Count

20

24

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

24.0

64 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1.25 MB per core

64 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

24

PCIe Lanes

32

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