Intel Xeon w7 2495X vs Intel Xeon E5640

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Intel Xeon w7-2495X

Intel Xeon E5640

We compared two server CPUs: Intel Xeon w7 2495X with 24 cores 2.5GHz and Intel Xeon E5640 with 4 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w7 2495X 's Advantages

Released 12 years and 11 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

Larger L3 cache size (45MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Intel Xeon E5640 's Advantages

Higher base frequency (2.666GHz vs 2.5GHz)

Lower TDP (80W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w7 2495X +378%

2091

Intel Xeon E5640

437

Geekbench 6 Multi Core

Intel Xeon w7 2495X +572%

16508

Intel Xeon E5640

2456

Intel Xeon w7 2495X

VS

Intel Xeon E5640

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

225 W

Power Consumption

80 W

77 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

239 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.666 GHz

4.8 GHz

Performance Core Turbo Frequency

2.933 GHz

24

Total Core Count

4

48

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

25.0

Multiplier

20.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

45 MB

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3

2 TB

Max Memory Size

-

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

64

PCIe Lanes

-

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