Intel Xeon Silver 4309Y vs Intel Atom x7405C

VS

Intel Xeon Silver 4309Y

Intel Atom x7405C

We compared two server CPUs: Intel Xeon Silver 4309Y with 8 cores 2.8GHz and Intel Atom x7405C with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Silver 4309Y 's Advantages

Newer PCIe version (4 vs 3)

Higher base frequency (2.8GHz vs 1.7GHz)

Larger L3 cache size (12MB vs 6MB)

Intel Atom x7405C 's Advantages

Released 3 years late

Higher specification of memory (4800 vs 2667)

Lower TDP (12W vs 105W)

Score

Intel Xeon Silver 4309Y

VS

Intel Atom x7405C

General Parameters

Apr 2021

Release Date

Apr 2024

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-SP

Core Architecture

Amston Lake

Intel Socket 4189

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

Xeon Silver (Ice Lake-SP)

Generation

Atom (Gracemont)

Package

10 nm

Manufacturing Process

10 nm

105 W

Power Consumption

12 W

76 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

CPU Performance

2.8 GHz

Performance Core Base Frequency

1.7 GHz

3.6 GHz

Performance Core Turbo Frequency

3.4 GHz

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

17.0

64 K per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

2 MB shared

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2667

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

32 GB

8

Max Memory Channels

1

-

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Miscellaneous

-

Official Website

Intel Atom x7405C

4

PCIe Version

3

64

PCIe Lanes

9

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