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 7 7840U

CORE STATE Phoenix

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.3 Base / 5.1 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

3dmark_16_threads

6,091

5,427

3dmark_2_threads

1,874

1,729

3dmark_4_threads

3,563

3,029

3dmark_8_threads

5,275

4,583

3dmark_max_threads

6,165

5,402

3dmark_single_thread

951

932

cinebench_cinebench_r15_multicore

2,101

2,123

cinebench_cinebench_r15_singlecore

296

299

cinebench_cinebench_r20_multicore

8,757

8,846

cinebench_cinebench_r20_singlecore

1,236

1,248

cinebench_cinebench_r23_multicore

20,851

21,064

cinebench_cinebench_r23_singlecore

2,943

2,973

passmark_data_compression

288,994

288,604

passmark_data_encryption

16,684

17,691

passmark_extended_instructions

22,274

20,432

passmark_find_prime_numbers

92

80

passmark_floating_point_math

46,096

51,767

passmark_integer_math

74,304

90,852

passmark_multithread

24,530

24,782

passmark_physics

1,391

1,256

passmark_random_string_sorting

34,645

33,757

passmark_single_thread

3,684

3,565

passmark_singlethread

3,684

3,565

geekbench_multicore

N/A

8,766

geekbench_singlecore

N/A

2,077

DETAILED SPECIFICATIONS

SPECIFICATION

5 8400F

7 7840U

Core Specs

Cores

6

8 +33.3%

Threads

12

16 +33.3%

Base Clock (GHz)

4.2

3.3 -21.4%

Boost Clock (GHz)

4.7

5.1 +8.5%

Frequency (GHz)

4.2

3.3 -21.4%

Turbo Clock (GHz)

4.7

5.1 +8.5%

Multiplier

42

33 -21.4%

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)

16 MB (shared)

Power

TDP (W)

65

28 -56.9%

PPT

61-88 W

—

Configurable TDP

45 W

15-30 W

Architecture

Architecture

Zen 4

Zen 4

Codename

Phoenix

Phoenix

Generation

Ryzen 5 (Zen 4 (Phoenix))

Ryzen 7 (Zen 4 (Phoenix))

Process Size

4 nm

4 nm

Transistors

25,000 million

25,000 million

Die Size

178 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

83.2 GB/s

89.6 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket AM5

AMD Socket FP8

Chipsets

X670E, X670, B650E, B650, A620

—

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Graphics

Integrated Graphics

—

Radeon 780M

Other

Market

Desktop

Mobile

Production Status

Active

Active

Launch Price

$170

—

Part Number

100-000001591

100-000000829100-000000830100-000001131

Package

FC-LGA1718

FP8, FP7, FP7r2

Tj Max

95°C

100°C

View Ryzen 5 8400F Details View Ryzen 7 7840U Details