Intel Xeon w7 3445 vs Intel Xeon E3 1220

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Intel Xeon w7-3445

Intel Xeon E3-1220

We compared two server CPUs: Intel Xeon w7 3445 with 20 cores 2.5GHz and Intel Xeon E3 1220 with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w7 3445 's Advantages

Released 11 years and 10 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 32nm)

Intel Xeon E3 1220 's Advantages

Higher base frequency (3.1GHz vs 2.5GHz)

Lower TDP (80W vs 270W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w7 3445 +216%

2112

Intel Xeon E3 1220

667

Geekbench 6 Multi Core

Intel Xeon w7 3445 +1123%

14583

Intel Xeon E3 1220

1192

Intel Xeon w7 3445

VS

Intel Xeon E3 1220

General Parameters

Feb 2023

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Sandy Bridge

Intel Socket 4677

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon E3 (Sandy Bridge)

Package

-

Transistor Count

1.16 billions

10 nm

Manufacturing Process

32 nm

270 W

Power Consumption

80 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

4x477 mm²

Die Size

216 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.1 GHz

4.8 GHz

Performance Core Turbo Frequency

3.4 GHz

20

Total Core Count

4

40

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

31.0

80 K 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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