Intel Xeon E3 1275 vs Xeon L5639

VS

Intel Xeon E3-1275

Intel Xeon L5639

We compared two server CPUs: Intel Xeon E3 1275 with 4 cores 3.4GHz and Xeon L5639 with 6 cores 2.133GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 's Advantages

Newer PCIe version (3 vs 2)

Higher base frequency (3.4GHz vs 2.133GHz)

Xeon L5639 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (60W vs 95W)

Score

Intel Xeon E3 1275

VS

Xeon L5639

General Parameters

Apr 2011

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge

Core Architecture

Westmere-EP

Intel Socket 1155

Socket

Intel Socket 1366

Intel HD P3000

Integrated Graphics

N/A

Xeon E3 (Sandy Bridge)

Generation

Xeon(Westmere-EP)

Package

1.16 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

95 W

Power Consumption

60 W

Intel

Foundry

Intel

216 mm²

Die Size

239 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.133 GHz

3.8 GHz

Performance Core Turbo Frequency

2.667 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

34.0

Multiplier

16.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

8 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3-1333

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

16

PCIe Lanes

-

Related CPU Comparisons

1

Intel Xeon E3 1275 vs Intel Xeon Silver 4410T

2

Intel Xeon E3 1275 vs Intel Xeon E7 8860 v3

3

Intel Xeon E3 1275 vs Intel Xeon Platinum 8352V

4

Intel Xeon E3 1275 vs Xeon Platinum 8253

5

Intel Xeon E3 1275 vs Intel Xeon Phi SE10X

6

Intel Xeon E3 1275 vs Intel Xeon E5 4655 v3

7

Intel Xeon E3 1275 vs AMD EPYC 7371

8

Intel Xeon E3 1275 vs Intel Xeon E5 1660 v3

9

Intel Xeon E3 1275 vs Intel Xeon Platinum 9222

10

Intel Xeon E3 1275 vs Intel Xeon E5 2450

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

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

4

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

5

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

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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