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 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

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

3,440

cinebench_cinebench_r15_singlecore

296

485

cinebench_cinebench_r20_multicore

8,757

14,335

cinebench_cinebench_r20_singlecore

1,236

2,023

cinebench_cinebench_r23_multicore

20,851

34,131

cinebench_cinebench_r23_singlecore

2,943

4,818

passmark_data_compression

288,994

601,738

passmark_data_encryption

16,684

38,058

passmark_extended_instructions

22,274

38,952

passmark_find_prime_numbers

92

198

passmark_floating_point_math

46,096

77,979

passmark_integer_math

74,304

132,456

passmark_multithread

24,530

40,155

passmark_physics

1,391

2,460

passmark_random_string_sorting

34,645

63,758

passmark_single_thread

3,684

2,679

passmark_singlethread

3,684

2,679

geekbench_multicore

N/A

12,523

geekbench_singlecore

N/A

1,684

DETAILED SPECIFICATIONS

SPECIFICATION

5 8400F

Threadripper PRO 3955WX

Core Specs

Cores

6

16 +166.7%

Threads

12

32 +166.7%

Base Clock (GHz)

4.2

3.9 -7.1%

Boost Clock (GHz)

4.7

4.3 -8.5%

Frequency (GHz)

4.2

3.9 -7.1%

Turbo Clock (GHz)

4.7

4.3 -8.5%

Multiplier

42

39 -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)

512 KB (per core)

L3 Cache

16 MB (shared)

64 MB

Power

TDP (W)

65

280 +330.8%

PPT

61-88 W

—

Configurable TDP

45 W

—

Architecture

Architecture

Zen 4

Zen 2

Codename

Phoenix

Castle Peak

Generation

Ryzen 5 (Zen 4 (Phoenix))

Ryzen Threadripper (Zen 2 (Castle Peak))

Process Size

4 nm

7 nm

Transistors

25,000 million

7,600 million

Die Size

178 mm²

2x 74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Eight-channel

Memory Bandwidth

83.2 GB/s

204.8 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM5

AMD Socket WRX8

Chipsets

X670E, X670, B650E, B650, A620

—

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 128 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

14 nm

Other

Market

Desktop

Desktop

Production Status

Active

Active

Launch Price

$170

$1149

Part Number

100-000001591

100-000000167

Package

FC-LGA1718

sWRX8

Tj Max

95°C

—

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