Intel Xeon E5645 vs Intel Xeon Max 9462

VS

Intel Xeon E5645

Intel Xeon Max 9462

We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon Max 9462 with 32 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages

Lower TDP (80W vs 350W)

Intel Xeon Max 9462 's Advantages

Released 12 years and 10 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (2.7GHz vs 2.4GHz)

Larger L3 cache size (75MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5645

425

Intel Xeon Max 9462 +264%

1548

Geekbench 6 Multi Core

Intel Xeon E5645

3117

Intel Xeon Max 9462 +319%

13062

Intel Xeon E5645

VS

Intel Xeon Max 9462

General Parameters

Mar 2010

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Sapphire Rapids HBM

Intel Socket 1366

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Max (Sapphire Rapids)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

80 W

Power Consumption

350 W

-

Peak Operating Temperature

77 °C

Intel

Foundry

Intel

239 mm²

Die Size

4x477 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.7 GHz

2.666 GHz

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

32

12

Total Thread Count

64

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

27.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

12 MB shared

L3 Cache

75 MB

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

-

HBM

up to 64GB

Memory Parameters

DDR3

Memory Types

DDR5-4800

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

80

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