Intel Xeon E5 4640 v3 vs Intel Xeon E3 1515M v5

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Intel Xeon E5 4640 v3 Intel Xeon E3 1515M v5

We compared two server CPUs: Intel Xeon E5 4640 v3 with 12 cores 1.9GHz and Intel Xeon E3 1515M v5 with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 4640 v3 's Advantages

Higher specification of memory (DDR4-1866 vs DDR3)

Larger L3 cache size (30MB vs 8MB)

Intel Xeon E3 1515M v5 's Advantages

Released 7 months late

Higher base frequency (2.8GHz vs 1.9GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (45W vs 105W)

Score

Benchmark

Geekbench 5 Single Core

Intel Xeon E5 4640 v3

469

Intel Xeon E3 1515M v5 +111%

992

Geekbench 5 Multi Core

Intel Xeon E5 4640 v3

1782

Intel Xeon E3 1515M v5 +112%

3791

Intel Xeon E5 4640 v3

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Intel Xeon E3 1515M v5

General Parameters

Jun 2015

Release Date

Jan 2016

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Skylake-H

Intel Socket 2011-3

Socket

Intel BGA 1440

N/A

Integrated Graphics

Iris Pro Graphics P580

Xeon E5 (Haswell-EP)

Generation

Xeon E3 (Skylake-H)

Package

2.6 billions

Transistor Count

2.3 billions

22 nm

Manufacturing Process

14 nm

Intel Socket 2011-3

Socket

Intel BGA 1440

105 W

Power Consumption

45 W

78 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

356 mm²

Die Size

171 mm²

FC-LGA12A

Package

FC-BGA14F

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.8 GHz

2.6 GHz

Performance Core Turbo Frequency

3.7 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

28.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR4-1866

Memory Types

DDR3,

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

16

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