CPU Comparison

A

AMD

AMD

AMD Ryzen 5 8400F

CORE STATE Phoenix

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 4.2 Base / 4.7 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2024

VS

A

AMD

AMD

Ryzen Threadripper PRO 9955WX

CORE STATE Shimada Peak

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 4.5 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 350W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_16_threads

6,091

N/A

3dmark_2_threads

1,874

N/A

3dmark_4_threads

3,563

N/A

3dmark_8_threads

5,275

N/A

3dmark_max_threads

6,165

N/A

3dmark_single_thread

951

N/A

cinebench_cinebench_r15_multicore

2,101

5,996

cinebench_cinebench_r15_singlecore

296

846

cinebench_cinebench_r20_multicore

8,757

24,987

cinebench_cinebench_r20_singlecore

1,236

3,527

cinebench_cinebench_r23_multicore

20,851

59,494

cinebench_cinebench_r23_singlecore

2,943

8,399

passmark_data_compression

288,994

890,743

passmark_data_encryption

16,684

48,476

passmark_extended_instructions

22,274

70,809

passmark_find_prime_numbers

92

340

passmark_floating_point_math

46,096

148,042

passmark_integer_math

74,304

246,111

passmark_multithread

24,530

69,993

passmark_physics

1,391

7,056

passmark_random_string_sorting

34,645

109,915

passmark_single_thread

3,684

4,561

passmark_singlethread

3,684

4,561

DETAILED SPECIFICATIONS

SPECIFICATION

5 8400F

Threadripper PRO 9955WX

Core Specs

Cores

6

16 +166.7%

Threads

12

32 +166.7%

Base Clock (GHz)

4.2

4.5 +7.1%

Boost Clock (GHz)

4.7

5.4 +14.9%

Frequency (GHz)

4.2

4.5 +7.1%

Turbo Clock (GHz)

4.7

5.4 +14.9%

Multiplier

42

45 +7.1%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

16 MB (shared)

64 MB (shared)

Power

TDP (W)

65

350 +438.5%

PPT

61-88 W

—

Configurable TDP

45 W

—

Architecture

Architecture

Zen 4

Zen 5

Codename

Phoenix

Shimada Peak

Generation

Ryzen 5 (Zen 4 (Phoenix))

Ryzen Threadripper (Zen 4 (Storm Peak))

Process Size

4 nm

4 nm

Transistors

25,000 million

16,630 million

Die Size

178 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

83.2 GB/s

409.6 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM5

AMD Socket sTR5

Chipsets

X670E, X670, B650E, B650, A620

WRX90, TRX50, Pro 695

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$170

$1649

Part Number

100-000001591

100-000000725

Package

FC-LGA1718

FC-LGA4844

Tj Max

95°C

95°C

Bundled Cooler

—

None

View Ryzen 5 8400F Details View Ryzen Threadripper PRO 9955WX Details