Xeon w7 3445 vs Intel Xeon E3 1280 v2

VS

Intel Xeon w7-3445

Intel Xeon E3-1280 v2

We compared two server CPUs: Xeon w7 3445 with 20 cores 2.5GHz and Intel Xeon E3 1280 v2 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon w7 3445 's Advantages

Released 10 years and 9 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 3)

Larger L3 cache size (52.5MB vs 8MB)

More modern manufacturing process (10nm vs 22nm)

Intel Xeon E3 1280 v2 's Advantages

Higher base frequency (3.6GHz vs 2.5GHz)

Lower TDP (69W vs 270W)

Score

Benchmark

Geekbench 6 Single Core

Xeon w7 3445 +182%

1821

Intel Xeon E3 1280 v2

644

Geekbench 6 Multi Core

Xeon w7 3445 +476%

13287

Intel Xeon E3 1280 v2

2306

Xeon w7 3445

VS

Intel Xeon E3 1280 v2

General Parameters

Feb 2023

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Ivy Bridge

Intel Socket 4677

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon E3 (Ivy Bridge)

Package

-

Transistor Count

1.4 billions

10 nm

Manufacturing Process

22 nm

270 W

Power Consumption

69 W

Intel

Foundry

Intel

4x477 mm²

Die Size

160 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.6 GHz

4.8 GHz

Performance Core Turbo Frequency

4 GHz

20

Total Core Count

4

40

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

36.0

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

52.5 MB

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3

4 TB

Max Memory Size

-

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

112

PCIe Lanes

16

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