CPU Comparison

A

AMD

AMD

AMD EPYC 7643P

CORE STATE Milan

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.3 Base / 3.6 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

A

AMD

AMD

Ryzen 7 6800H

CORE STATE Rembrandt

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.2 Base / 4.7 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 45W

ARCHITECTURE Zen 3+

nm

PROCESS 6 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

1,975

cinebench_cinebench_r15_singlecore

934

278

cinebench_cinebench_r20_multicore

27,598

8,232

cinebench_cinebench_r20_singlecore

3,895

1,162

cinebench_cinebench_r23_multicore

65,710

19,601

cinebench_cinebench_r23_singlecore

9,276

2,767

passmark_data_compression

1,326,051

293,929

passmark_data_encryption

95,606

18,260

passmark_extended_instructions

67,398

20,114

passmark_find_prime_numbers

651

57

passmark_floating_point_math

216,592

47,989

passmark_integer_math

390,775

85,397

passmark_multithread

77,307

23,060

passmark_physics

8,002

1,046

passmark_random_string_sorting

160,274

30,668

passmark_single_thread

2,655

3,212

passmark_singlethread

2,655

3,212

3dmark_16_threads

N/A

6,560

3dmark_2_threads

N/A

1,695

3dmark_4_threads

N/A

3,214

3dmark_8_threads

N/A

5,392

3dmark_max_threads

N/A

6,532

3dmark_single_thread

N/A

872

geekbench_multicore

N/A

8,901

geekbench_singlecore

N/A

1,850

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

7 6800H

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.3

3.2 +39.1%

Boost Clock (GHz)

3.6

4.7 +30.6%

Frequency (GHz)

2.3

3.2 +39.1%

Turbo Clock (GHz)

3.6

4.7 +30.6%

Multiplier

23

32 +39.1%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

256 MB (shared)

16 MB (shared)

Power

TDP (W)

225

45 -80.0%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Zen 3+

Codename

Milan

Rembrandt

Generation

EPYC (Zen 3 (Milan))

Ryzen 7 (Zen 3+ (Rembrandt))

Process Size

7 nm

6 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

208 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

76.8 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP3

AMD Socket FP7

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

Radeon 680M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$2722

—

Part Number

100-000001285

100-000000545100-000000561

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

95°C

View EPYC 7643P Details View Ryzen 7 6800H Details