Xeon L5645 vs Intel Xeon E3 1265L v3

VS

Intel Xeon L5645

Intel Xeon E3-1265L v3

We compared two server CPUs: Xeon L5645 with 6 cores 2.4GHz and Intel Xeon E3 1265L v3 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5645 's Advantages

Higher specification of memory (1333 vs 4)

Larger L3 cache size (12MB vs 8MB)

Intel Xeon E3 1265L v3 's Advantages

Released 2 years and 4 months late

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 2.4GHz)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (45W vs 60W)

Score

Xeon L5645

VS

Intel Xeon E3 1265L v3

General Parameters

Feb 2011

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Haswell-WS

Intel Socket 1366

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel HD (Haswell)

Xeon(Westmere-EP)

Generation

Xeon E3 (Haswell-WS)

Package

1.17 billions

Transistor Count

1.4 billions

32 nm

Manufacturing Process

22 nm

60 W

Power Consumption

45 W

Intel

Foundry

Intel

239 mm²

Die Size

160 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.5 GHz

2.933 GHz

Performance Core Turbo Frequency

3.7 GHz

6

Total Core Count

4

12

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

25.0

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

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3,DDR4

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

Related CPU Comparisons

1

Xeon L5645 vs Opteron 2210 HE (F3)

2

Xeon L5645 vs Intel Xeon E3 1575M v5

3

Xeon L5645 vs Xeon E 2468

4

Xeon L5645 vs Intel Xeon Platinum 8592

5

Xeon L5645 vs Intel Xeon Gold 6154

6

Xeon L5645 vs Xeon E 2486

7

Xeon L5645 vs AMD EPYC 7702P

8

Xeon L5645 vs Opteron 4334

9

Xeon L5645 vs Intel Xeon E3 1230L v3

10

Xeon L5645 vs Intel Xeon Gold 6314U

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

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

3

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

4

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

5

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

6

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

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

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

9

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

10

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