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 6745P

CORE STATE Granite Rapids

CORE SPECS 32 Cores / 64 Threads

CLOCK SPEED 3.1 Base / 4.3 GHz Turbo

CACHE 336 MB (shared)

MAX TDP 300W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

7,214

cinebench_cinebench_r15_singlecore

711

1,018

cinebench_cinebench_r20_multicore

20,989

30,062

cinebench_cinebench_r20_singlecore

2,963

4,244

cinebench_cinebench_r23_multicore

49,975

71,578

cinebench_cinebench_r23_singlecore

7,055

N/A

passmark_data_compression

1,195,584

1,352,801

passmark_data_encryption

86,397

66,665

passmark_extended_instructions

68,841

108,326

passmark_find_prime_numbers

496

681

passmark_floating_point_math

181,887

267,438

passmark_integer_math

305,303

336,926

passmark_multithread

58,795

84,210

passmark_physics

5,098

6,144

passmark_random_string_sorting

114,871

133,528

passmark_single_thread

2,052

3,450

passmark_singlethread

2,052

3,450

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

6745P

Core Specs

Cores

48

32 -33.3%

Threads

96

64 -33.3%

Base Clock (GHz)

2.4

3.1 +29.2%

Boost Clock (GHz)

3.4

4.3 +26.5%

Frequency (GHz)

2.4

3.1 +29.2%

Turbo Clock (GHz)

3.4

4.3 +26.5%

Multiplier

24

31 +29.2%

SMP CPUs

2

2 0.0%

Cache

L1 Cache

96 KB (per core)

112 KB (per core)

L2 Cache

512 KB (per core)

2 MB (per core)

L3 Cache

256 MB (shared)

336 MB (shared)

Power

TDP (W)

225

300 +33.3%

Architecture

Architecture

Zen 2

Granite Rapids

Codename

Rome

Granite Rapids

Generation

EPYC (Zen 2 (Rome))

Xeon 6 (Granite Rapids-SP)

Process Size

7 nm

5 nm

Transistors

3,800 million

—

Die Size

74 mm²

2x 598 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 24 GT/s

CXL

—

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

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

—

$5250

Part Number

100-000000074

SRWPAQ7L9

Package

FCLGA-4094

FC-LGA18N

Tj Max

—

97°C

Bundled Cooler

—

None

View EPYC 7642 Details View Xeon 6745P Details