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

Core 7 251TE

CORE STATE Bartlett Lake

CORE SPECS 24 Cores / 32 Threads

CLOCK SPEED 1.4 Base / 5.4 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 45W

ARCHITECTURE Bartlett Lake

nm

PROCESS 10 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

2,572

cinebench_cinebench_r15_singlecore

992

362

cinebench_cinebench_r20_multicore

29,304

10,717

cinebench_cinebench_r20_singlecore

4,137

1,512

cinebench_cinebench_r23_multicore

69,773

25,518

cinebench_cinebench_r23_singlecore

9,850

3,602

passmark_data_compression

1,447,020

334,399

passmark_data_encryption

111,725

22,176

passmark_extended_instructions

73,719

16,974

passmark_find_prime_numbers

676

140

passmark_floating_point_math

251,535

85,607

passmark_integer_math

468,096

125,739

passmark_multithread

82,087

30,022

passmark_physics

8,020

1,938

passmark_random_string_sorting

184,367

39,643

passmark_single_thread

2,606

3,568

passmark_singlethread

2,606

3,568

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

7 251TE

Core Specs

Cores

56

24 -57.1%

Threads

112

32 -71.4%

Base Clock (GHz)

2,000

1.4 -99.9%

Boost Clock (GHz)

3.5

5.4 +54.3%

Frequency (GHz)

2,000

1.4 -99.9%

Turbo Clock (GHz)

3.5

5.4 +54.3%

Multiplier

20

14 -30.0%

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)

36 MB (shared)

Power

TDP (W)

240

45 -81.3%

PL1

—

45 W

PL2

—

135 W

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

—

Codename

Milan

Bartlett Lake

Generation

EPYC (Zen 3 (Milan))

Core 7 (Bartlett Lake)

Process Size

7 nm

10 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

215 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

DDR4 Speed

—

3200 MT/s

Platform

Socket

AMD Socket SP3

Intel Socket 1700

Chipsets

—

W680, R680E, Q670e, Q670, H610E, H610

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 16

E-Core Frequency

—

1000 MHz up to 3.9 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

UHD Graphics 770

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$6366

$384

Part Number

100-000000318100-100000318WOF

SRQAXQ5ZG

Package

FCLGA-4094

FC-LGA16A

Tj Max

—

100°C

View EPYC 7663 Details View Core 7 251TE Details