Intel Xeon E5503 vs Xeon 6766E

VS

Intel Xeon E5503

Intel Xeon 6766E

We compared two server CPUs: Intel Xeon E5503 with 2 cores 2GHz and Xeon 6766E with 144 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5503 's Advantages

Higher base frequency (2GHz vs 1.9GHz)

Lower TDP (80W vs 250W)

Xeon 6766E 's Advantages

Released 14 years and 3 months late

Higher specification of memory (6400 vs 3)

Newer PCIe version (5 vs 2)

Larger L3 cache size (108MB vs 4MB)

More modern manufacturing process (5nm vs 45nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5503

223

Xeon 6766E +365%

1037

Geekbench 6 Multi Core

Intel Xeon E5503

670

Xeon 6766E +1557%

11106

Intel Xeon E5503

VS

Xeon 6766E

General Parameters

Mar 2010

Release Date

Jun 2024

Intel

Manufacturer

Intel

Server

Type

Server

Gainestown

Core Architecture

Sierra Forest

Intel Socket 1366

Socket

Intel Socket 4710

N/A

Integrated Graphics

N/A

Xeon (Gainestown)

Generation

Xeon 6(Sierra Forest-SP)

Package

0.731 billions

Transistor Count

-

45 nm

Manufacturing Process

5 nm

80 W

Power Consumption

250 W

-

Peak Operating Temperature

101°C

Intel

Foundry

Intel

263 mm²

Die Size

-

I/O Process Size

10 nm

CPU Performance

2 GHz

Performance Core Base Frequency

1.9 GHz

0

Performance Core Turbo Frequency

2.7 GHz

2

Total Core Count

144

2

Total Thread Count

144

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

19.0

64 K per core

L1 Cache

96 KB per core

256 K per core

L2 Cache

4 MB per module

4 MB shared

L3 Cache

108 MB shared

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-6400

-

Max Memory Size

1 TB

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

88

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