CPU Comparison

A

AMD

AMD

AMD Ryzen Threadripper PRO 9945WX

CORE STATE Shimada Peak

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 4.7 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 350W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE —

VS

i

Intel

INTEL

Xeon 6521P

CORE STATE Granite Rapids

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.6 Base / 4.1 GHz Turbo

CACHE 144 MB (shared)

MAX TDP 225W

ARCHITECTURE Granite Rapids

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

4,871

4,966

cinebench_cinebench_r15_singlecore

687

701

cinebench_cinebench_r20_multicore

20,296

20,695

cinebench_cinebench_r20_singlecore

2,865

2,921

cinebench_cinebench_r23_multicore

48,325

49,274

cinebench_cinebench_r23_singlecore

6,822

6,956

passmark_data_compression

671,963

840,355

passmark_data_encryption

36,540

47,452

passmark_extended_instructions

54,406

57,751

passmark_find_prime_numbers

335

437

passmark_floating_point_math

111,566

155,294

passmark_integer_math

185,421

214,076

passmark_multithread

56,854

57,970

passmark_physics

6,118

4,105

passmark_random_string_sorting

84,498

98,119

passmark_single_thread

4,573

2,829

passmark_singlethread

4,573

2,829

DETAILED SPECIFICATIONS

SPECIFICATION

Threadripper PRO 9945WX

6521P

Core Specs

Cores

12

24 +100.0%

Threads

24

48 +100.0%

Base Clock (GHz)

4.7

2.6 -44.7%

Boost Clock (GHz)

5.4

4.1 -24.1%

Frequency (GHz)

4.7

2.6 -44.7%

Turbo Clock (GHz)

5.4

4.1 -24.1%

Multiplier

47

26 -44.7%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

112 KB (per core)

L2 Cache

1 MB (per core)

2 MB (per core)

L3 Cache

64 MB (shared)

144 MB (shared)

Power

TDP (W)

350

225 -35.7%

Architecture

Architecture

Zen 5

Granite Rapids

Codename

Shimada Peak

Granite Rapids

Generation

Ryzen Threadripper (Zen 5 (Shimada Peak))

Xeon 6 (Granite Rapids-SP)

Process Size

4 nm

5 nm

Transistors

16,630 million

—

Die Size

2x 70.6 mm²

598 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR5

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

409.6 GB/s

409.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket sTR5

Intel Socket 4710

Chipsets

WRX90, TRX50, Pro 695

—

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 5, 136 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

10 nm

Interconnect

CXL

—

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

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

—

$1250

Part Number

100-000000726

SRVNS

Package

FC-LGA4844

FC-LGA18N

Tj Max

95°C

100°C

Bundled Cooler

None

None

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