AMD EPYC 8434PN vs Xeon 6766E

VS

AMD EPYC 8434PN

Intel Xeon 6766E

We compared two server CPUs: AMD EPYC 8434PN with 48 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

AMD EPYC 8434PN 's Advantages

Higher base frequency (2GHz vs 1.9GHz)

Larger L3 cache size (128MB vs 108MB)

Lower TDP (155W vs 250W)

Xeon 6766E 's Advantages

Released 9 months late

Higher specification of memory (6400 vs 4800)

Score

AMD EPYC 8434PN

VS

Xeon 6766E

General Parameters

Sep 2023

Release Date

Jun 2024

AMD

Manufacturer

Intel

Server

Type

Server

Siena

Core Architecture

Sierra Forest

AMD Socket SP6

Socket

Intel Socket 4710

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Siena))

Generation

Xeon 6(Sierra Forest-SP)

Package

35.5 billions

Transistor Count

-

5 nm

Manufacturing Process

5 nm

155 W

Power Consumption

250 W

85 °C

Peak Operating Temperature

101°C

TSMC

Foundry

Intel

4x73 mm²

Die Size

-

6 nm

I/O Process Size

10 nm

397 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

1.9 GHz

3 GHz

Performance Core Turbo Frequency

2.7 GHz

48

Total Core Count

144

96

Total Thread Count

144

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

19.0

64 K per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

4 MB per module

128 MB shared

L3 Cache

108 MB shared

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-6400

-

Max Memory Size

1 TB

6

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

96

PCIe Lanes

88

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