Xeon E7 2803 vs Intel Xeon E5 2663 v3

VS

Intel Xeon E7-2803

Intel Xeon E5-2663 v3

We compared two server CPUs: Xeon E7 2803 with 6 cores 1.733GHz and Intel Xeon E5 2663 v3 with 10 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 2663 v3 's Advantages

Released 3 years and 5 months late

Higher specification of memory (2133 vs 1333)

Higher base frequency (2.8GHz vs 1.733GHz)

Larger L3 cache size (25MB vs 18MB)

More modern manufacturing process (22nm vs 32nm)

Score

Xeon E7 2803

VS

Intel Xeon E5 2663 v3

General Parameters

Apr 2011

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Haswell-EP

Intel Socket 1567

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon E5 (Haswell-EP)

Package

2.6 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

105 W

Power Consumption

105 W

Intel

Foundry

Intel

513 mm²

Die Size

356 mm²

CPU Performance

1.733 GHz

Performance Core Base Frequency

2.8 GHz

0

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

10

12

Total Thread Count

20

133 MHz

Bus Frequency

100 MHz

13.0

Multiplier

28.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

18 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

40

Related CPU Comparisons

1

Xeon E7 2803 vs Xeon E5 2650 v4

2

Xeon E7 2803 vs Intel Xeon W 2125

3

Xeon E7 2803 vs Intel Xeon Phi 7120A

4

Xeon E7 2803 vs Intel Xeon E3 1230L v3

5

Xeon E7 2803 vs Intel Xeon Gold 6534

6

Xeon E7 2803 vs Xeon w5 3525

7

Xeon E7 2803 vs Intel Xeon E5 2420 v2

8

Xeon E7 2803 vs Intel Xeon L5630

9

Xeon E7 2803 vs Opteron 8346 HE (B3)

10

Xeon E7 2803 vs Intel Xeon E5 2687W

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