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 9900X

CORE STATE Granite Ridge

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 4.4 Base / 5.6 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 120W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,032

4,680

cinebench_cinebench_r15_singlecore

992

660

cinebench_cinebench_r20_multicore

29,304

19,503

cinebench_cinebench_r20_singlecore

4,137

2,753

cinebench_cinebench_r23_multicore

69,773

46,438

cinebench_cinebench_r23_singlecore

9,850

6,555

passmark_data_compression

1,447,020

683,579

passmark_data_encryption

111,725

33,421

passmark_extended_instructions

73,719

55,243

passmark_find_prime_numbers

676

436

passmark_floating_point_math

251,535

120,083

passmark_integer_math

468,096

181,056

passmark_multithread

82,087

54,643

passmark_physics

8,020

3,381

passmark_random_string_sorting

184,367

72,013

passmark_single_thread

2,606

4,672

passmark_singlethread

2,606

4,672

3dmark_16_threads

N/A

12,552

3dmark_2_threads

N/A

2,519

3dmark_4_threads

N/A

4,886

3dmark_8_threads

N/A

9,114

3dmark_max_threads

N/A

13,929

3dmark_single_thread

N/A

1,286

geekbench_multicore

N/A

19,827

geekbench_singlecore

N/A

3,341

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7663

9 9900X

Core Specs

Cores

56

12 -78.6%

Threads

112

24 -78.6%

Base Clock (GHz)

2,000

4.4 -99.8%

Boost Clock (GHz)

3.5

5.6 +60.0%

Frequency (GHz)

2,000

4.4 -99.8%

Turbo Clock (GHz)

3.5

5.6 +60.0%

Multiplier

20

44 +120.0%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

64 KB (per core)

80 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

120 -50.0%

PPT

—

162 W

Configurable TDP

225 W

—

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Granite Ridge

Generation

EPYC (Zen 3 (Milan))

Ryzen 9 (Zen 5 (Granite Ridge))

Process Size

7 nm

4 nm

Transistors

33,200 million

16,630 million

Die Size

8x 81 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket AM5

Chipsets

—

X870E, X870, B850, B840, X670E, X670, B650E, B650, A620

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

7

—

IO Process Size

12 nm

6 nm

Graphics

Integrated Graphics

—

Radeon Graphics

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

$6366

$499

Part Number

100-000000318100-100000318WOF

100-000000662

Package

FCLGA-4094

FC-LGA1718

Tj Max

—

95°C

Bundled Cooler

—

None

View EPYC 7663 Details View Ryzen 9 9900X Details