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 i9-12900K

CORE STATE Alder Lake-S

CORE SPECS 16 Cores / 24 Threads

CLOCK SPEED 3.2 Base / 5.2 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 125W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,440

3,531

cinebench_cinebench_r15_singlecore

485

498

cinebench_cinebench_r20_multicore

14,335

14,713

cinebench_cinebench_r20_singlecore

2,023

2,076

cinebench_cinebench_r23_multicore

34,131

35,031

cinebench_cinebench_r23_singlecore

4,818

4,945

geekbench_multicore

12,523

15,525

geekbench_singlecore

1,684

2,640

passmark_data_compression

601,738

537,341

passmark_data_encryption

38,058

29,579

passmark_extended_instructions

38,952

33,682

passmark_find_prime_numbers

198

147

passmark_floating_point_math

77,979

105,471

passmark_integer_math

132,456

139,090

passmark_multithread

40,155

41,213

passmark_physics

2,460

2,219

passmark_random_string_sorting

63,758

57,094

passmark_single_thread

2,679

4,136

passmark_singlethread

2,679

4,136

3dmark_16_threads

N/A

9,912

3dmark_2_threads

N/A

2,120

3dmark_4_threads

N/A

4,145

3dmark_8_threads

N/A

7,596

3dmark_max_threads

N/A

11,620

3dmark_single_thread

N/A

1,073

DETAILED SPECIFICATIONS

SPECIFICATION

Threadripper PRO 3955WX

i9-12900K

Core Specs

Cores

16

16 0.0%

Threads

32

24 -25.0%

Base Clock (GHz)

3.9

3.2 -17.9%

Boost Clock (GHz)

4.3

5.2 +20.9%

Frequency (GHz)

3.9

3.2 -17.9%

Turbo Clock (GHz)

4.3

5.2 +20.9%

Multiplier

39

32 -17.9%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

512 KB (per core)

1.25 MB (per core)

L3 Cache

64 MB

30 MB (shared)

Power

TDP (W)

280

125 -55.4%

PL1

—

241 W

PL2

—

241 W

Architecture

Architecture

Zen 2

Alder Lake

Codename

Castle Peak

Alder Lake-S

Generation

Ryzen Threadripper (Zen 2 (Castle Peak))

Core i9 (Alder Lake-S)

Process Size

7 nm

10 nm

Transistors

7,600 million

—

Die Size

2x 74 mm²

215 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4, DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

76.8 GB/s

ECC Memory

Yes

Yes

DDR4 Speed

—

3200 MT/s

Platform

Socket

AMD Socket WRX8

Intel Socket 1700

Chipsets

—

Z690, W680, H670, Q670, B660, H610, Z790, H770, B760

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 16 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 8

E-Core Frequency

—

2.4 GHz up to 3.9 GHz

AMD Multi-Die

IO Process Size

14 nm

—

Graphics

Integrated Graphics

—

UHD Graphics 770

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$1149

$599

Part Number

100-000000167

SRL4H

Package

sWRX8

FC-LGA16A

Tj Max

—

100°C

View Ryzen Threadripper PRO 3955WX Details View Core i9-12900K Details