CPU Comparison

A

AMD

AMD

AMD EPYC 4345P

CORE STATE Grado

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.8 Base / 5.5 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

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

cinebench_cinebench_r15_multicore

3,227

2,123

cinebench_cinebench_r15_singlecore

455

299

cinebench_cinebench_r20_multicore

13,448

8,846

cinebench_cinebench_r20_singlecore

1,898

1,248

cinebench_cinebench_r23_multicore

32,020

21,064

cinebench_cinebench_r23_singlecore

4,520

2,973

passmark_data_compression

430,813

288,604

passmark_data_encryption

22,820

17,691

passmark_extended_instructions

33,544

20,432

passmark_find_prime_numbers

194

80

passmark_floating_point_math

78,059

51,767

passmark_integer_math

124,180

90,852

passmark_multithread

37,671

24,782

passmark_physics

2,480

1,256

passmark_random_string_sorting

48,448

33,757

passmark_single_thread

4,672

3,565

passmark_singlethread

4,672

3,565

3dmark_16_threads

N/A

5,427

3dmark_2_threads

N/A

1,729

3dmark_4_threads

N/A

3,029

3dmark_8_threads

N/A

4,583

3dmark_max_threads

N/A

5,402

3dmark_single_thread

N/A

932

geekbench_multicore

N/A

8,766

geekbench_singlecore

N/A

2,077

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 4345P

7 7840U

Core Specs

Cores

8

8 0.0%

Threads

16

16 0.0%

Base Clock (GHz)

3.8

3.3 -13.2%

Boost Clock (GHz)

5.5

5.1 -7.3%

Frequency (GHz)

3.8

3.3 -13.2%

Turbo Clock (GHz)

5.5

5.1 -7.3%

Multiplier

38

33 -13.2%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

32 MB (shared)

16 MB (shared)

Power

TDP (W)

65

28 -56.9%

PPT

88 W

—

Configurable TDP

—

15-30 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Grado

Phoenix

Generation

EPYC (Zen 5 (Grado))

Ryzen 7 (Zen 4 (Phoenix))

Process Size

4 nm

4 nm

Transistors

8,315 million

25,000 million

Die Size

70.6 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket AM5

AMD Socket FP8

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

—

Graphics

Integrated Graphics

Radeon Graphics

Radeon 780M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$329

—

Part Number

100-000001556

100-000000829100-000000830100-000001131

Package

FC-LGA1718

FP8, FP7, FP7r2

Tj Max

95°C

100°C

Bundled Cooler

None

—

View EPYC 4345P Details View Ryzen 7 7840U Details