CPU Comparison

A

AMD

AMD

AMD Ryzen 7 7840H

CORE STATE Phoenix

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.8 Base / 5.1 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 35W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE —

VS

A

AMD

AMD

Ryzen 9 7900

CORE STATE Raphael

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.7 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_16_threads

7,461

10,056

3dmark_2_threads

1,906

2,067

3dmark_4_threads

3,638

3,994

3dmark_8_threads

6,116

7,454

3dmark_max_threads

7,409

10,953

3dmark_single_thread

976

1,069

cinebench_cinebench_r15_multicore

2,392

4,140

cinebench_cinebench_r15_singlecore

337

584

cinebench_cinebench_r20_multicore

9,967

17,254

cinebench_cinebench_r20_singlecore

1,407

2,435

cinebench_cinebench_r23_multicore

23,731

41,083

cinebench_cinebench_r23_singlecore

3,350

5,799

passmark_data_compression

341,520

577,847

passmark_data_encryption

20,162

34,708

passmark_extended_instructions

25,654

42,253

passmark_find_prime_numbers

83

380

passmark_floating_point_math

58,724

97,943

passmark_integer_math

96,692

164,075

passmark_multithread

27,919

48,347

passmark_physics

1,301

3,059

passmark_random_string_sorting

38,938

68,474

passmark_single_thread

3,641

4,130

passmark_singlethread

3,641

4,130

DETAILED SPECIFICATIONS

SPECIFICATION

7 7840H

9 7900

Core Specs

Cores

8

12 +50.0%

Threads

16

24 +50.0%

Base Clock (GHz)

3.8

3.7 -2.6%

Boost Clock (GHz)

5.1

5.4 +5.9%

Frequency (GHz)

3.8

3.7 -2.6%

Turbo Clock (GHz)

5.1

5.4 +5.9%

Multiplier

38

37 -2.6%

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)

35

65 +85.7%

PPT

—

88 W

Configurable TDP

35-54 W

—

Architecture

Architecture

Zen 4

Zen 4

Codename

Phoenix

Raphael

Generation

Ryzen 7 (Zen 4 (Phoenix))

Ryzen 9 (Zen 4 (Raphael))

Process Size

4 nm

5 nm

Transistors

25,000 million

13,140 million

Die Size

178 mm²

2x 71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket FP8

AMD Socket AM5

Chipsets

—

X670E, X670, B650E, B650

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Graphics

Integrated Graphics

Radeon 780M

Radeon Graphics

Other

Market

Mobile

Desktop

Production Status

Active

Active

Launch Price

—

$429

Part Number

100-000000955(FP7r2)100-000000964(FP7)100-000001129(FP8)

100-000000590

Package

FP8, FP7, FP7r2

FC-LGA1718

Tj Max

100°C

95°C

Bundled Cooler

—

Wraith Prism

View Ryzen 7 7840H Details View Ryzen 9 7900 Details