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

i

Intel

INTEL

Core Ultra 7 265K

CORE STATE Arrow Lake-S

CORE SPECS 20 Cores / 20 Threads

CLOCK SPEED 3.9 Base / 5.5 GHz Turbo

CACHE 30 MB (shared)

MAX TDP 125W

ARCHITECTURE Arrow Lake

nm

PROCESS 3 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,623

5,040

cinebench_cinebench_r15_singlecore

934

711

cinebench_cinebench_r20_multicore

27,598

21,003

cinebench_cinebench_r20_singlecore

3,895

2,965

cinebench_cinebench_r23_multicore

65,710

50,009

cinebench_cinebench_r23_singlecore

9,276

7,060

passmark_data_compression

1,326,051

668,420

passmark_data_encryption

95,606

48,380

passmark_extended_instructions

67,398

54,620

passmark_find_prime_numbers

651

495

passmark_floating_point_math

216,592

190,032

passmark_integer_math

390,775

143,387

passmark_multithread

77,307

58,838

passmark_physics

8,002

3,826

passmark_random_string_sorting

160,274

80,132

passmark_single_thread

2,655

4,904

passmark_singlethread

2,655

4,904

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643P

Ultra 7 265K

Core Specs

Cores

48

20 -58.3%

Threads

96

20 -79.2%

Base Clock (GHz)

2.3

3.9 +69.6%

Boost Clock (GHz)

3.6

5.5 +52.8%

Frequency (GHz)

2.3

3.9 +69.6%

Turbo Clock (GHz)

3.6

5.5 +52.8%

Multiplier

23

39 +69.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

192 KB (per core)

L2 Cache

512 KB (per core)

3 MB (per core)

L3 Cache

256 MB (shared)

30 MB (shared)

Power

TDP (W)

225

125 -44.4%

PL1

—

250 W

PL2

—

250 W

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Arrow Lake

Codename

Milan

Arrow Lake-S

Generation

EPYC (Zen 3 (Milan))

Ultra 7 (Arrow Lake)

Process Size

7 nm

3 nm

Transistors

33,200 million

17,800 million

Die Size

8x 81 mm²

243 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

102.4 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 1851

Chipsets

—

Z890, B860, W880, Q870, H810

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 8 E-Cores: 12

E-Core Frequency

—

3.3 GHz up to 4.6 GHz

P-Core Turbo

—

5.4 GHz

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

—

Graphics

Integrated Graphics

—

Arc Xe-LPG Graphics 64EU

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$2722

$394

Part Number

100-000001285

SRQCW

Package

FCLGA-4094

FC-LGA18W

Tj Max

—

105°C

View EPYC 7643P Details View Core Ultra 7 265K Details