CPU Comparison

A

AMD

AMD

AMD EPYC 7643

CORE STATE Milan

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.3 Base / 3.6 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

i

Intel

INTEL

Xeon E-2436

CORE STATE Raptor Lake-S

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 2.9 Base / 5 GHz Turbo

CACHE 18 MB (shared)

MAX TDP 65W

ARCHITECTURE Raptor Lake

nm

PROCESS 10 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

1,859

cinebench_cinebench_r15_singlecore

919

262

cinebench_cinebench_r20_multicore

27,149

7,749

cinebench_cinebench_r20_singlecore

3,832

1,093

cinebench_cinebench_r23_multicore

64,642

18,451

cinebench_cinebench_r23_singlecore

9,126

2,604

passmark_data_compression

N/A

246,902

passmark_data_encryption

N/A

13,920

passmark_extended_instructions

N/A

16,334

passmark_find_prime_numbers

N/A

84

passmark_floating_point_math

N/A

50,198

passmark_integer_math

N/A

67,082

passmark_multithread

N/A

21,708

passmark_physics

N/A

1,353

passmark_random_string_sorting

N/A

28,363

passmark_single_thread

N/A

3,575

passmark_singlethread

N/A

3,575

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

E-2436

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.3

2.9 +26.1%

Boost Clock (GHz)

3.6

5 +38.9%

Frequency (GHz)

2.3

2.9 +26.1%

Turbo Clock (GHz)

3.6

5 +38.9%

Multiplier

23

29 +26.1%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1.25 MB (per core)

L3 Cache

256 MB (shared)

18 MB (shared)

Power

TDP (W)

225

65 -71.1%

PL1

—

65 W

PL2

—

148 W

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Raptor Lake

Codename

Milan

Raptor Lake-S

Generation

EPYC (Zen 3 (Milan))

Xeon E (Raptor Lake)

Process Size

7 nm

10 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

163 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

76.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 1700

Chipsets

—

Intel C266, C262

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$4995

$331

Part Number

100-000000326100-100000326WOF

SRMXB

Package

FCLGA-4094

FC-LGA16A

Tj Max

—

100°C

Bundled Cooler

—

Intel DVA-B

View EPYC 7643 Details View Xeon E-2436 Details