CPU Comparison

A

AMD

AMD

AMD EPYC 7763

CORE STATE Milan

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.45 Base / 3.5 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 280W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

AMD

EPYC 9455P

CORE STATE Turin

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 3.15 Base / 4.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 300W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

7,247

9,999

cinebench_cinebench_r15_singlecore

1,023

1,411

cinebench_cinebench_r20_multicore

30,198

41,666

cinebench_cinebench_r20_singlecore

4,263

5,882

cinebench_cinebench_r23_multicore

71,902

99,206

cinebench_cinebench_r23_singlecore

10,150

14,005

passmark_data_compression

1,628,973

1,932,632

passmark_data_encryption

121,001

115,202

passmark_extended_instructions

98,294

138,505

passmark_find_prime_numbers

668

1,089

passmark_floating_point_math

287,919

358,673

passmark_integer_math

516,920

606,087

passmark_multithread

84,591

116,713

passmark_physics

7,708

16,647

passmark_random_string_sorting

182,676

241,849

passmark_single_thread

2,518

3,750

passmark_singlethread

2,518

3,750

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7763

EPYC 9455P

Core Specs

Cores

64

48 -25.0%

Threads

128

96 -25.0%

Base Clock (GHz)

2.45

3.15 +28.6%

Boost Clock (GHz)

3.5

4.4 +25.7%

Frequency (GHz)

2.45

3.15 +28.6%

Turbo Clock (GHz)

3.5

4.4 +25.7%

Multiplier

24.5

31.5 +28.6%

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)

256 MB (shared)

Power

TDP (W)

280

300 +7.1%

Configurable TDP

225 W

240-300 W

Architecture

Architecture

Zen 3

Zen 5

Codename

Milan

Turin

Generation

EPYC (Zen 3 (Milan))

EPYC (Zen 5 (Turin))

Process Size

7 nm

4 nm

Transistors

33,200 million

66,520 million

Die Size

8x 81 mm²

8x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Twelve-channel

Memory Bandwidth

204.8 GB/s

576.0 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket SP5

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 5, 128 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

8

—

IO Process Size

12 nm

6 nm

Interconnect

CXL

—

Gen 2.0

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$7890

$4819

Part Number

100-000000312100-000000312WOF

100-000001563

Package

FCLGA-4094

FC-LGA6096

View EPYC 7763 Details View EPYC 9455P Details