Intel Xeon E5 4603 vs Intel Xeon E3 1220L v2

VS

Intel Xeon E5-4603

Intel Xeon E3-1220L v2

We compared two server CPUs: Intel Xeon E5 4603 with 4 cores 2GHz and Intel Xeon E3 1220L v2 with 2 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 4603 's Advantages

Larger L3 cache size (10MB vs 8MB)

Intel Xeon E3 1220L v2 's Advantages

Higher base frequency (2.3GHz vs 2GHz)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (17W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 4603

422

Intel Xeon E3 1220L v2 +34%

569

Geekbench 6 Multi Core

Intel Xeon E5 4603 +270%

2512

Intel Xeon E3 1220L v2

678

Intel Xeon E5 4603

VS

Intel Xeon E3 1220L v2

General Parameters

May 2012

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Ivy Bridge

Intel Socket 2011

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon E3 (Ivy Bridge)

Package

1.27 billions

Transistor Count

-

32 nm

Manufacturing Process

22 nm

95 W

Power Consumption

17 W

Intel

Foundry

Intel

294 mm²

Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

2

8

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

23.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

10 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

16

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