Intel Xeon Silver 4309Y vs Intel Xeon E3 1275

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Intel Xeon Silver 4309Y

Intel Xeon E3-1275

We compared two server CPUs: Intel Xeon Silver 4309Y with 8 cores 2.8GHz and Intel Xeon E3 1275 with 4 cores 3.4GHz . 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

Released 10 years late

Higher specification of memory (2667 vs 3)

Newer PCIe version (4 vs 3)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (10nm vs 32nm)

Intel Xeon E3 1275 's Advantages

Higher base frequency (3.4GHz vs 2.8GHz)

Lower TDP (95W vs 105W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Silver 4309Y +11%

1508

Intel Xeon E3 1275

1347

Geekbench 6 Multi Core

Intel Xeon Silver 4309Y +102%

9189

Intel Xeon E3 1275

4527

Intel Xeon Silver 4309Y

VS

Intel Xeon E3 1275

General Parameters

Apr 2021

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-SP

Core Architecture

Sandy Bridge

Intel Socket 4189

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P3000

Xeon Silver (Ice Lake-SP)

Generation

Xeon E3 (Sandy Bridge)

Package

-

Transistor Count

1.16 billions

10 nm

Manufacturing Process

32 nm

105 W

Power Consumption

95 W

76 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

216 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

3.4 GHz

3.6 GHz

Performance Core Turbo Frequency

3.8 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

34.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2667

Memory Types

DDR3

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

64

PCIe Lanes

16

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