CPU Comparison

A

AMD

AMD

AMD EPYC 7642

CORE STATE Rome

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.4 Base / 3.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

i

Intel

INTEL

Xeon 6740E

CORE STATE Sierra Forest

CORE SPECS 96 Cores / 96 Threads

CLOCK SPEED 2.4 Base / 3.2 GHz Turbo

CACHE 96 MB (shared)

MAX TDP 250W

ARCHITECTURE Sierra Forest

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

6,525

cinebench_cinebench_r15_singlecore

711

921

cinebench_cinebench_r20_multicore

20,989

27,191

cinebench_cinebench_r20_singlecore

2,963

3,838

cinebench_cinebench_r23_multicore

49,975

64,741

cinebench_cinebench_r23_singlecore

7,055

9,140

passmark_data_compression

1,195,584

1,786,845

passmark_data_encryption

86,397

137,106

passmark_extended_instructions

68,841

78,968

passmark_find_prime_numbers

496

526

passmark_floating_point_math

181,887

309,333

passmark_integer_math

305,303

457,614

passmark_multithread

58,795

76,167

passmark_physics

5,098

7,608

passmark_random_string_sorting

114,871

220,684

passmark_single_thread

2,052

1,997

passmark_singlethread

2,052

1,997

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

6740E

Core Specs

Cores

48

96 +100.0%

Threads

96

96 0.0%

Base Clock (GHz)

2.4

2.4 0.0%

Boost Clock (GHz)

3.4

3.2 -5.9%

Frequency (GHz)

2.4

2.4 0.0%

Turbo Clock (GHz)

3.4

3.2 -5.9%

Multiplier

24

24 0.0%

SMP CPUs

2

2 0.0%

Cache

L1 Cache

96 KB (per core)

96 KB (per core)

L2 Cache

512 KB (per core)

4 MB (per module)

L3 Cache

256 MB (shared)

96 MB (shared)

Power

TDP (W)

225

250 +11.1%

Architecture

Architecture

Zen 2

Sierra Forest

Codename

Rome

Sierra Forest

Generation

EPYC (Zen 2 (Rome))

Xeon 6 (Sierra Forest-SP)

Process Size

7 nm

5 nm

Transistors

3,800 million

—

Die Size

74 mm²

578 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

204.8 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 4710

PCIe

Gen 4

Gen 5, 88 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

10 nm

Interconnect

UPI Links

—

4 x24 20 GT/s

CXL

—

Gen 2.0, 64 Lanes (Shared with PCI-E)

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

—

$5265

Part Number

100-000000074

SRPFV

Package

FCLGA-4094

FC-LGA18N

Tj Max

—

106°C

Bundled Cooler

—

None

View EPYC 7642 Details View Xeon 6740E Details