Intel Xeon E7 4820 v3 vs Intel Xeon w7 3445

VS

Intel Xeon E7-4820 v3

Intel Xeon w7-3445

We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz and Intel Xeon w7 3445 with 20 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 4820 v3 's Advantages

Lower TDP (115W vs 270W)

Intel Xeon w7 3445 's Advantages

Released 7 years and 8 months late

Higher specification of memory (4800 vs 1866)

Newer PCIe version (5 vs 3)

Higher base frequency (2.5GHz vs 1.9GHz)

Larger L3 cache size (52.5MB vs 25MB)

More modern manufacturing process (10nm vs 22nm)

Score

Intel Xeon E7 4820 v3

VS

Intel Xeon w7 3445

General Parameters

Jun 2015

Release Date

Feb 2023

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EX

Core Architecture

Sapphire Rapids

Intel Socket 2011-1

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Xeon W (Sapphire Rapids)

Package

5.96 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

115 W

Power Consumption

270 W

70 °C

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

622 mm²

Die Size

4x477 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

4.8 GHz

10

Total Core Count

20

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

26.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

25 MB shared

L3 Cache

52.5 MB

No

Unlocked Multiplier

No

4

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

32

PCIe Lanes

112

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