Intel Xeon W 3345 vs Intel Xeon E3 1275 v3

VS

Intel Xeon W-3345

Intel Xeon E3-1275 v3

We compared two server CPUs: Intel Xeon W 3345 with 24 cores 3GHz and Intel Xeon E3 1275 v3 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 3345 's Advantages

Released 8 years and 1 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Larger L3 cache size (36MB vs 8MB)

More modern manufacturing process (10nm vs 22nm)

Intel Xeon E3 1275 v3 's Advantages

Higher base frequency (3.5GHz vs 3GHz)

Lower TDP (84W vs 250W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 3345 +17%

1345

Intel Xeon E3 1275 v3

1140

Geekbench 6 Multi Core

Intel Xeon W 3345 +294%

12075

Intel Xeon E3 1275 v3

3063

Intel Xeon W 3345

VS

Intel Xeon E3 1275 v3

General Parameters

Jul 2021

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-W

Core Architecture

Haswell-WS

Intel Socket 4189

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel HD P4600

Xeon W (Ice Lake-W)

Generation

Xeon E3 (Haswell-WS)

Package

-

Transistor Count

1.4 billions

10 nm

Manufacturing Process

22 nm

250 W

Power Consumption

84 W

81 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

160 mm²

CPU Performance

3 GHz

Performance Core Base Frequency

3.5 GHz

4 GHz

Performance Core Turbo Frequency

3.9 GHz

24

Total Core Count

4

48

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

30.0

Multiplier

35.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

36 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

64

PCIe Lanes

-

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