CPU Comparison

A

AMD

AMD

AMD Ryzen 9 3900XT

CORE STATE Matisse 2

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.9 Base / 4.7 GHz Turbo

CACHE 64 MB

MAX TDP 105W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2020

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

3dmark_16_threads

7,537

N/A

3dmark_2_threads

1,452

N/A

3dmark_4_threads

2,796

N/A

3dmark_8_threads

5,200

N/A

3dmark_max_threads

8,515

N/A

3dmark_single_thread

735

N/A

cinebench_cinebench_r15_multicore

2,790

1,528

cinebench_cinebench_r15_singlecore

393

215

cinebench_cinebench_r20_multicore

11,628

6,368

cinebench_cinebench_r20_singlecore

1,641

898

cinebench_cinebench_r23_multicore

27,688

15,163

cinebench_cinebench_r23_singlecore

3,909

2,140

geekbench_multicore

9,950

N/A

geekbench_singlecore

1,739

N/A

passmark_data_compression

452,328

564,535

passmark_data_encryption

28,634

12,505

passmark_extended_instructions

28,586

41,517

passmark_find_prime_numbers

214

114

passmark_floating_point_math

58,513

47,417

passmark_integer_math

99,722

126,922

passmark_multithread

32,575

17,839

passmark_physics

1,776

2,257

passmark_random_string_sorting

48,327

68,593

passmark_single_thread

2,742

485

passmark_singlethread

2,742

485

DETAILED SPECIFICATIONS

SPECIFICATION

9 3900XT

Phi 7290

Core Specs

Cores

12

72 +500.0%

Threads

24

288 +1100.0%

Base Clock (GHz)

3.9

1,500 +38361.5%

Boost Clock (GHz)

4.7

1,700 +36070.2%

Frequency (GHz)

3.9

1,500 +38361.5%

Turbo Clock (GHz)

4.7

1,700 +36070.2%

Multiplier

39

15 -61.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

32 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

64 MB

—

Power

TDP (W)

105

245 +133.3%

PPT

142 W

—

Architecture

Architecture

Zen 2

Knights Landing

Codename

Matisse 2

Knights Landing

Generation

Ryzen 9 (Zen 2 (Matisse))

Xeon Phi (Knights Landing)

Process Size

7 nm

14 nm

Transistors

7,600 million

8,000 million

Die Size

2x 74 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Dual-channel

—

Memory Bandwidth

51.2 GB/s

—

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM4

Intel Socket 3647

PCIe

Gen 4, 24 Lanes(CPU only)

—

AMD Multi-Die

IO Process Size

12 nm

—

Other

Market

Desktop

Server/Workstation

Production Status

Active

—

Launch Price

$499

—

Part Number

100-100000277WOF

SR2WY

Package

µOPGA-1331

FC-LGA3647

View Ryzen 9 3900XT Details View Xeon Phi 7290 Details