Intel Xeon w5 3435X vs AMD EPYC 7643

VS

Intel Xeon w5 3435X AMD EPYC 7643

We compared two server CPUs: Intel Xeon w5 3435X with 16 cores 3.1GHz and AMD EPYC 7643 with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w5 3435X 's Advantages

Released 1 years and 11 months late

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.1GHz vs 2.3GHz)

AMD EPYC 7643 's Advantages

Larger L3 cache size (256MB vs 45MB)

Lower TDP (225W vs 270W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w5 3435X +38%

2353

AMD EPYC 7643

1696

Geekbench 6 Multi Core

Intel Xeon w5 3435X +95%

19383

AMD EPYC 7643

9939

Intel Xeon w5 3435X

VS

AMD EPYC 7643

General Parameters

Feb 2023

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Milan

Intel Socket 4677

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

10 nm

Manufacturing Process

7 nm

Intel Socket 4677

Socket

AMD Socket SP3

270 W

Power Consumption

225 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

4x477 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

FC-LGA16A

Package

FCLGA-4094

CPU Performance

3.1 GHz

Performance Core Base Frequency

2.3 GHz

4.7 GHz

Performance Core Turbo Frequency

3.6 GHz

16

Total Core Count

48

32

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

23.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

512 KB per core

45 MB

L3 Cache

256 MB shared

Yes

Unlocked Multiplier

No

-

Cores per CCD

6

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

4 TB

Max Memory Size

-

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

112

PCIe Lanes

128

Related CPU Comparisons

1

Intel Xeon w5 3435X vs Xeon E 2286M

2

Intel Xeon w5 3435X vs Intel Xeon Platinum 8470

3

Intel Xeon w5 3435X vs Opteron 6380

4

Intel Xeon w5 3435X vs AMD Ryzen Threadripper PRO 5995WX

5

Intel Xeon w5 3435X vs Intel Xeon Phi 7230F

6

Intel Xeon w5 3435X vs Xeon W 1370P

7

Intel Xeon w5 3435X vs AMD EPYC 7303

8

Intel Xeon w5 2465X vs Intel Xeon w5 3435X

9

Intel Xeon w5 3435X vs Intel Xeon E5 2660

10

Intel Xeon w5 3435X vs Intel Xeon E3 1280 v2

Related News

1

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

2

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

3

AMD's Latest Breakthrough Technology Could Change the Game in the Future

4

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

5

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

6

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

7

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

8

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

9

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

10

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation