Xeon Platinum 8276 vs Intel Xeon Silver 4309Y

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Intel Xeon Platinum 8276

Intel Xeon Silver 4309Y

We compared two server CPUs: Xeon Platinum 8276 with 28 cores 2.2GHz and Intel Xeon Silver 4309Y with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon Platinum 8276 's Advantages

Larger L3 cache size (38.5MB vs 12MB)

Intel Xeon Silver 4309Y 's Advantages

Released 2 years and 4 months late

Higher specification of memory (2667 vs 4)

Higher base frequency (2.8GHz vs 2.2GHz)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (105W vs 165W)

Score

Benchmark

Geekbench 6 Single Core

Xeon Platinum 8276

702

Intel Xeon Silver 4309Y +114%

1508

Geekbench 6 Multi Core

Xeon Platinum 8276

2654

Intel Xeon Silver 4309Y +246%

9189

Xeon Platinum 8276

VS

Intel Xeon Silver 4309Y

General Parameters

Dec 2018

Release Date

Apr 2021

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Ice Lake-SP

Intel Socket 3647

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon Silver (Ice Lake-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

165 W

Power Consumption

105 W

-

Peak Operating Temperature

76 °C

Intel

Foundry

Intel

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.8 GHz

4 GHz

Performance Core Turbo Frequency

3.6 GHz

28

Total Core Count

8

56

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

28.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

38.5 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR4

Memory Types

DDR4-2667

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

64

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