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 6800U

CORE STATE Rembrandt

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2.7 Base / 4.7 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 15W

ARCHITECTURE Zen 3+

nm

PROCESS 6 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

1,744

cinebench_cinebench_r15_singlecore

934

246

cinebench_cinebench_r20_multicore

27,598

7,267

cinebench_cinebench_r20_singlecore

3,895

1,025

cinebench_cinebench_r23_multicore

65,710

17,303

cinebench_cinebench_r23_singlecore

9,276

2,442

passmark_data_compression

1,326,051

244,082

passmark_data_encryption

95,606

15,601

passmark_extended_instructions

67,398

15,935

passmark_find_prime_numbers

651

57

passmark_floating_point_math

216,592

42,246

passmark_integer_math

390,775

77,731

passmark_multithread

77,307

20,350

passmark_physics

8,002

984

passmark_random_string_sorting

160,274

25,954

passmark_single_thread

2,655

3,166

passmark_singlethread

2,655

3,166

geekbench_multicore

N/A

7,395

geekbench_singlecore

N/A

1,712

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

7 6800U

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.3

2.7 +17.4%

Boost Clock (GHz)

3.6

4.7 +30.6%

Frequency (GHz)

2.3

2.7 +17.4%

Turbo Clock (GHz)

3.6

4.7 +30.6%

Multiplier

23

27 +17.4%

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

15 -93.3%

Configurable TDP

240 W

28W

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

100-000000534100-000000617

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

95°C

View EPYC 7643P Details View Ryzen 7 6800U Details