CPU Comparison

A

AMD

AMD

AMD EPYC 7663

CORE STATE Milan

CORE SPECS 56 Cores / 112 Threads

CLOCK SPEED 2000 Base / 3.5 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 240W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

AMD

Ryzen 9 7945HX

CORE STATE Dragon Range

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 2.5 Base / 5.4 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

4,674

cinebench_cinebench_r15_singlecore

992

659

cinebench_cinebench_r20_multicore

29,304

19,477

cinebench_cinebench_r20_singlecore

4,137

2,749

cinebench_cinebench_r23_multicore

69,773

46,375

cinebench_cinebench_r23_singlecore

9,850

6,547

passmark_data_compression

1,447,020

707,249

passmark_data_encryption

111,725

42,703

passmark_extended_instructions

73,719

51,834

passmark_find_prime_numbers

676

284

passmark_floating_point_math

251,535

123,390

passmark_integer_math

468,096

207,524

passmark_multithread

82,087

54,548

passmark_physics

8,020

2,500

passmark_random_string_sorting

184,367

81,736

passmark_single_thread

2,606

4,040

passmark_singlethread

2,606

4,040

3dmark_16_threads

N/A

12,737

3dmark_2_threads

N/A

2,063

3dmark_4_threads

N/A

3,972

3dmark_8_threads

N/A

7,355

3dmark_max_threads

N/A

13,612

3dmark_single_thread

N/A

1,058

geekbench_multicore

N/A

16,156

geekbench_singlecore

N/A

2,769

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

9 7945HX

Core Specs

Cores

56

16 -71.4%

Threads

112

32 -71.4%

Base Clock (GHz)

2,000

2.5 -99.9%

Boost Clock (GHz)

3.5

5.4 +54.3%

Frequency (GHz)

2,000

2.5 -99.9%

Turbo Clock (GHz)

3.5

5.4 +54.3%

Multiplier

20

25 +25.0%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

64 MB (shared)

Power

TDP (W)

240

55 -77.1%

Configurable TDP

225 W

55-75 W

Architecture

Architecture

Zen 3

Zen 4

Codename

Milan

Dragon Range

Generation

EPYC (Zen 3 (Milan))

Ryzen 9 (Zen 4 (Dragon Range))

Process Size

7 nm

5 nm

Transistors

33,200 million

13,140 million

Die Size

8x 81 mm²

2x 71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FL1

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 28 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

6 nm

Graphics

Integrated Graphics

—

Radeon 610M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$6366

—

Part Number

100-000000318100-100000318WOF

100-000000870

Package

FCLGA-4094

µFC-BGAFL1

Tj Max

—

100°C

View EPYC 7663 Details View Ryzen 9 7945HX Details