Intel Xeon w9 3495X vs Intel Xeon E5645

VS

We compared two server CPUs: Intel Xeon w9 3495X with 56 cores 1.9GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w9 3495X 's Advantages

Released 12 years and 11 months late

Higher specification of memory (DDR5-4800 vs DDR3)

Newer PCIe version (5 vs 2)

Larger L3 cache size (105MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Intel Xeon E5645 's Advantages

Higher base frequency (2.4GHz vs 1.9GHz)

Lower TDP (80W vs 350W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w9 3495X +460%

2384

Intel Xeon E5645

425

Geekbench 6 Multi Core

Intel Xeon w9 3495X +508%

18958

Intel Xeon E5645

3117

Intel Xeon w9 3495X

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Intel Xeon E5645

General Parameters

Feb 2023

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Westmere-EP

Intel Socket 4677

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

10 nm

Manufacturing Process

32 nm

Intel Socket 4677

Socket

Intel Socket 1366

350 W

Power Consumption

80 W

81 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

4x477 mm²

Die Size

239 mm²

FC-LGA16A

Package

FC-LGA10

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.4 GHz

4.8 GHz

Performance Core Turbo Frequency

2.666 GHz

56

Total Core Count

6

112

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

19.0

Multiplier

18.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

105 MB

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3

4 TB

Max Memory Size

-

8

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

112

PCIe Lanes

-

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