AMD EPYC 7663 vs Xeon E5345

VS

AMD EPYC 7663 Xeon E5345

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Xeon E5345 with 4 cores 2.333GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7663 's Advantages

Released 14 years and 4 months late

Higher specification of memory (DDR4-3200 vs DDR3 Depends on motherboard)

Xeon E5345 's Advantages

Higher base frequency (2.333GHz vs 2GHz)

Lower TDP (80W vs 240W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7663 +195%

777

Xeon E5345

263

Geekbench 6 Multi Core

AMD EPYC 7663 +423%

6330

Xeon E5345

1210

AMD EPYC 7663

VS

Xeon E5345

General Parameters

Mar 2021

Release Date

Nov 2006

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Clovertown

AMD Socket SP3

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon (Clovertown)

Package

33.2 billions

Transistor Count

0.582 billions

7 nm

Manufacturing Process

65 nm

AMD Socket SP3

Socket

Intel Socket 771

240 W

Power Consumption

80 W

-

Peak Operating Temperature

66 °C

TSMC

Foundry

-

8x81 mm²

Die Size

2x143 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA771

CPU Performance

2 GHz

Performance Core Base Frequency

2.333 GHz

3.5 GHz

Performance Core Turbo Frequency

0

56

Total Core Count

4

112

Total Thread Count

4

100 MHz

Bus Frequency

333 MHz

20.0

Multiplier

7.0

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

4 MB per die

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

7

Cores per CCD

-

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR2, DDR3 Depends on motherboard

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

0

128

PCIe Lanes

-

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