Intel Xeon E3 1275 v3 vs Intel Xeon w7 2495X

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Intel Xeon E3 1275 v3 Intel Xeon w7 2495X

We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz and Intel Xeon w7 2495X with 24 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v3 's Advantages

Higher base frequency (3.5GHz vs 2.5GHz)

Lower TDP (84W vs 225W)

Intel Xeon w7 2495X 's Advantages

Released 9 years and 8 months late

Higher specification of memory (DDR5-4800 vs DDR3)

Newer PCIe version (5 vs 3)

Larger L3 cache size (45MB vs 8MB)

More modern manufacturing process (10nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v3

1140

Intel Xeon w7 2495X +83%

2091

Geekbench 6 Multi Core

Intel Xeon E3 1275 v3

3063

Intel Xeon w7 2495X +438%

16508

Intel Xeon E3 1275 v3

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Intel Xeon w7 2495X

General Parameters

Jun 2013

Release Date

Feb 2023

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Sapphire Rapids

Intel Socket 1150

Socket

Intel Socket 4677

Intel HD P4600

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon W (Sapphire Rapids)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

Intel Socket 1150

Socket

Intel Socket 4677

84 W

Power Consumption

225 W

-

Peak Operating Temperature

77 °C

Intel

Foundry

Intel

160 mm²

Die Size

-

FC-LGA12C

Package

FC-LGA16A

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.5 GHz

3.9 GHz

Performance Core Turbo Frequency

4.8 GHz

4

Total Core Count

24

8

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

25.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

45 MB

No

Unlocked Multiplier

Yes

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

64

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