Xeon L5645 vs Intel Xeon E3 1270L v4

VS

Intel Xeon L5645

Intel Xeon E3-1270L v4

We compared two server CPUs: Xeon L5645 with 6 cores 2.4GHz and Intel Xeon E3 1270L v4 with 4 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5645 's Advantages

Larger L3 cache size (12MB vs 6MB)

Intel Xeon E3 1270L v4 's Advantages

Released 4 years and 4 months late

Higher specification of memory (1866 vs 1333)

Newer PCIe version (3 vs 2)

Higher base frequency (3GHz vs 2.4GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (45W vs 60W)

Score

Xeon L5645

VS

Intel Xeon E3 1270L v4

General Parameters

Feb 2011

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Broadwell-DT

Intel Socket 1366

Socket

Intel Socket 1150

N/A

Integrated Graphics

N/A

Xeon(Westmere-EP)

Generation

Xeon E3 (Broadwell-DT)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

60 W

Power Consumption

45 W

Intel

Foundry

Intel

239 mm²

Die Size

182 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

3 GHz

2.933 GHz

Performance Core Turbo Frequency

3.6 GHz

6

Total Core Count

4

12

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

30.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3-1866

-

Max Memory Size

32 GB

3

Max Memory Channels

2

-

Max Memory Bandwidth

29.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

Intel Xeon E3 1270L v4

2

PCIe Version

3

-

PCIe Lanes

16

Related CPU Comparisons

1

Xeon L5645 vs Intel Xeon Gold 6414U

2

Xeon L5645 vs Intel Xeon E3 1260L v5

3

Xeon L5645 vs Xeon E 2414

4

Xeon L5645 vs Xeon E 2246G

5

Xeon L5645 vs Intel Xeon Platinum 8558U

6

Xeon L5645 vs Opteron 2218 (F2)

7

Xeon L5645 vs Opteron 6180 SE

8

Xeon L5645 vs Xeon EC5539

9

Xeon L5645 vs Xeon 6731E

10

Xeon L5645 vs AMD Ryzen 9 PRO 7945

Related News

1

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

2

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

3

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

4

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

5

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

6

CXMT Reportedly Achieves 80% Yield in DDR5 Production

7

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

8

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

9

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

10

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim