CPU Comparison

A

AMD

AMD

AMD EPYC 7663

CORE STATE Milan

CORE SPECS 56 Cores / 112 Threads

CLOCK SPEED 2000 Base / 3.5 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 240W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

i

Intel

INTEL

Xeon 696X

CORE STATE Granite Rapids

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.4 Base / 4.8 GHz Turbo

CACHE 336 MB (shared)

MAX TDP 350W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2026

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

8,994

cinebench_cinebench_r15_singlecore

992

N/A

cinebench_cinebench_r20_multicore

29,304

37,475

cinebench_cinebench_r20_singlecore

4,137

N/A

cinebench_cinebench_r23_multicore

69,773

89,227

cinebench_cinebench_r23_singlecore

9,850

N/A

passmark_data_compression

1,447,020

2,264,907

passmark_data_encryption

111,725

112,529

passmark_extended_instructions

73,719

172,975

passmark_find_prime_numbers

676

853

passmark_floating_point_math

251,535

450,164

passmark_integer_math

468,096

572,072

passmark_multithread

82,087

104,974

passmark_physics

8,020

3,382

passmark_random_string_sorting

184,367

180,392

passmark_single_thread

2,606

3,742

passmark_singlethread

2,606

3,742

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

696X

Core Specs

Cores

56

64 +14.3%

Threads

112

128 +14.3%

Base Clock (GHz)

2,000

2.4 -99.9%

Boost Clock (GHz)

3.5

4.8 +37.1%

Frequency (GHz)

2,000

2.4 -99.9%

Turbo Clock (GHz)

3.5

4.8 +37.1%

Multiplier

20

24 +20.0%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 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)

240

350 +45.8%

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

Granite Rapids

Codename

Milan

Granite Rapids

Generation

EPYC (Zen 3 (Milan))

Xeon 600 (Granite Rapids-WS)

Process Size

7 nm

5 nm

Transistors

33,200 million

—

Die Size

8x 81 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

Chipsets

—

W890

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

10 nm

Interconnect

CXL

—

Gen 2.0 (Shared with PCI-E)

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$6366

$5599

Part Number

100-000000318100-100000318WOF

SRWQ7

Package

FCLGA-4094

FC-LGA18N

Tj Max

—

100°C

Bundled Cooler

—

None

View EPYC 7663 Details View Xeon 696X Details