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 Phi 7290

CORE STATE Knights Landing

CORE SPECS 72 Cores / 288 Threads

CLOCK SPEED 1500 Base / 1700 GHz Turbo

CACHE —

MAX TDP 245W

ARCHITECTURE Knights Landing

nm

PROCESS 14 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

1,528

cinebench_cinebench_r15_singlecore

992

215

cinebench_cinebench_r20_multicore

29,304

6,368

cinebench_cinebench_r20_singlecore

4,137

898

cinebench_cinebench_r23_multicore

69,773

15,163

cinebench_cinebench_r23_singlecore

9,850

2,140

passmark_data_compression

1,447,020

564,535

passmark_data_encryption

111,725

12,505

passmark_extended_instructions

73,719

41,517

passmark_find_prime_numbers

676

114

passmark_floating_point_math

251,535

47,417

passmark_integer_math

468,096

126,922

passmark_multithread

82,087

17,839

passmark_physics

8,020

2,257

passmark_random_string_sorting

184,367

68,593

passmark_single_thread

2,606

485

passmark_singlethread

2,606

485

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

Phi 7290

Core Specs

Cores

56

72 +28.6%

Threads

112

288 +157.1%

Base Clock (GHz)

2,000

1,500 -25.0%

Boost Clock (GHz)

3.5

1,700 +48471.4%

Frequency (GHz)

2,000

1,500 -25.0%

Turbo Clock (GHz)

3.5

1,700 +48471.4%

Multiplier

20

15 -25.0%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

32 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

256 MB (shared)

—

Power

TDP (W)

240

245 +2.1%

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

Knights Landing

Codename

Milan

Knights Landing

Generation

EPYC (Zen 3 (Milan))

Xeon Phi (Knights Landing)

Process Size

7 nm

14 nm

Transistors

33,200 million

8,000 million

Die Size

8x 81 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

—

Memory Bandwidth

204.8 GB/s

—

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 3647

PCIe

Gen 4, 128 Lanes(CPU only)

—

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

—

Launch Price

$6366

—

Part Number

100-000000318100-100000318WOF

SR2WY

Package

FCLGA-4094

FC-LGA3647

View EPYC 7663 Details View Xeon Phi 7290 Details