CPU Comparison

A

AMD

AMD

AMD Ryzen Threadripper PRO 3955WX

CORE STATE Castle Peak

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.9 Base / 4.3 GHz Turbo

CACHE 64 MB

MAX TDP 280W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

i

Intel

INTEL

Core Ultra 9 285T

CORE STATE Arrow Lake-S

CORE SPECS 24 Cores / 24 Threads

CLOCK SPEED 1400 Base / 5.4 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 35W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,440

3,164

cinebench_cinebench_r15_singlecore

485

446

cinebench_cinebench_r20_multicore

14,335

13,187

cinebench_cinebench_r20_singlecore

2,023

1,861

cinebench_cinebench_r23_multicore

34,131

31,399

cinebench_cinebench_r23_singlecore

4,818

4,432

geekbench_multicore

12,523

N/A

geekbench_singlecore

1,684

N/A

passmark_data_compression

601,738

328,003

passmark_data_encryption

38,058

28,813

passmark_extended_instructions

38,952

21,956

passmark_find_prime_numbers

198

319

passmark_floating_point_math

77,979

129,032

passmark_integer_math

132,456

135,890

passmark_multithread

40,155

36,940

passmark_physics

2,460

2,875

passmark_random_string_sorting

63,758

41,091

passmark_single_thread

2,679

4,775

passmark_singlethread

2,679

4,775

DETAILED SPECIFICATIONS

SPECIFICATION

Threadripper PRO 3955WX

Ultra 9 285T

Core Specs

Cores

16

24 +50.0%

Threads

32

24 -25.0%

Base Clock (GHz)

3.9

1,400 +35797.4%

Boost Clock (GHz)

4.3

5.4 +25.6%

Frequency (GHz)

3.9

1,400 +35797.4%

Turbo Clock (GHz)

4.3

5.4 +25.6%

Multiplier

39

14 -64.1%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

192 KB (per core)

L2 Cache

512 KB (per core)

3 MB (per core)

L3 Cache

64 MB

36 MB (shared)

Power

TDP (W)

280

35 -87.5%

PL1

—

35 W

PL2

—

112 W

Architecture

Architecture

Zen 2

Arrow Lake

Codename

Castle Peak

Arrow Lake-S

Generation

Ryzen Threadripper (Zen 2 (Castle Peak))

Ultra 9 (Arrow Lake)

Process Size

7 nm

3 nm

Transistors

7,600 million

17,800 million

Die Size

2x 74 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

102.4 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket WRX8

Intel Socket 1851

Chipsets

—

Z890, B860, W880, Q870, H810

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 16

E-Core Frequency

—

1200 MHz up to 4.6 GHz

P-Core Turbo

—

5.3 GHz

AMD Multi-Die

IO Process Size

14 nm

—

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$1149

$549

Part Number

100-000000167

SRQD3

Package

sWRX8

FC-LGA18W

Tj Max

—

105°C

View Ryzen Threadripper PRO 3955WX Details View Core Ultra 9 285T Details