Intel Xeon E3 1265L v2 vs Xeon w5 3535X

VS

Intel Xeon E3-1265L v2

Intel Xeon w5-3535X

We compared two server CPUs: Intel Xeon E3 1265L v2 with 4 cores 2.5GHz and Xeon w5 3535X with 20 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1265L v2 's Advantages

Lower TDP (45W vs 300W)

Xeon w5 3535X 's Advantages

Released 12 years and 3 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 3)

Higher base frequency (2.9GHz vs 2.5GHz)

Larger L3 cache size (52.5MB vs 8MB)

More modern manufacturing process (10nm vs 22nm)

Score

Intel Xeon E3 1265L v2

VS

Xeon w5 3535X

General Parameters

May 2012

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge

Core Architecture

Sapphire Rapids

Intel Socket 1155

Socket

Intel Socket 4677

Intel HD 2500

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon W (Sapphire Rapids)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

45 W

Power Consumption

300 W

Intel

Foundry

Intel

160 mm²

Die Size

4x477 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.9 GHz

3.5 GHz

Performance Core Turbo Frequency

4.8 GHz

4

Total Core Count

20

8

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

29.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

52.5 MB

No

Unlocked Multiplier

Yes

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

16

PCIe Lanes

112

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