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 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

cinebench_cinebench_r15_multicore

3,227

4,140

cinebench_cinebench_r15_singlecore

455

584

cinebench_cinebench_r20_multicore

13,448

17,254

cinebench_cinebench_r20_singlecore

1,898

2,435

cinebench_cinebench_r23_multicore

32,020

41,083

cinebench_cinebench_r23_singlecore

4,520

5,799

passmark_data_compression

430,813

577,847

passmark_data_encryption

22,820

34,708

passmark_extended_instructions

33,544

42,253

passmark_find_prime_numbers

194

380

passmark_floating_point_math

78,059

97,943

passmark_integer_math

124,180

164,075

passmark_multithread

37,671

48,347

passmark_physics

2,480

3,059

passmark_random_string_sorting

48,448

68,474

passmark_single_thread

4,672

4,130

passmark_singlethread

4,672

4,130

3dmark_16_threads

N/A

10,056

3dmark_2_threads

N/A

2,067

3dmark_4_threads

N/A

3,994

3dmark_8_threads

N/A

7,454

3dmark_max_threads

N/A

10,953

3dmark_single_thread

N/A

1,069

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 4345P

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)

5.5

5.4 -1.8%

Frequency (GHz)

3.8

3.7 -2.6%

Turbo Clock (GHz)

5.5

5.4 -1.8%

Multiplier

38

37 -2.6%

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)

64 MB (shared)

Power

TDP (W)

65

65 0.0%

PPT

88 W

88 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Grado

Raphael

Generation

EPYC (Zen 5 (Grado))

Ryzen 9 (Zen 4 (Raphael))

Process Size

4 nm

5 nm

Transistors

8,315 million

13,140 million

Die Size

70.6 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 AM5

AMD Socket AM5

Chipsets

—

X670E, X670, B650E, B650

PCIe

Gen 5, 24 Lanes(CPU only)

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

6 nm

6 nm

Graphics

Integrated Graphics

Radeon Graphics

Radeon Graphics

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$329

$429

Part Number

100-000001556

100-000000590

Package

FC-LGA1718

FC-LGA1718

Tj Max

95°C

95°C

Bundled Cooler

None

Wraith Prism

View EPYC 4345P Details View Ryzen 9 7900 Details