CPU Comparison

A

AMD

AMD

AMD EPYC 7343

CORE STATE Milan

CORE SPECS 16 Cores / 32 Threads

CLOCK SPEED 3.2 Base / 3.9 GHz Turbo

CACHE 128 MB (shared)

MAX TDP 190W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

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

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

3,739

7,032

cinebench_cinebench_r15_singlecore

527

992

cinebench_cinebench_r20_multicore

15,580

29,304

cinebench_cinebench_r20_singlecore

2,199

4,137

cinebench_cinebench_r23_multicore

37,097

69,773

cinebench_cinebench_r23_singlecore

5,237

9,850

passmark_data_compression

589,770

1,447,020

passmark_data_encryption

37,454

111,725

passmark_extended_instructions

35,626

73,719

passmark_find_prime_numbers

382

676

passmark_floating_point_math

86,311

251,535

passmark_integer_math

156,033

468,096

passmark_multithread

43,644

82,087

passmark_physics

4,774

8,020

passmark_random_string_sorting

67,576

184,367

passmark_single_thread

2,740

2,606

passmark_singlethread

2,740

2,606

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7343

EPYC 7663

Core Specs

Cores

16

56 +250.0%

Threads

32

112 +250.0%

Base Clock (GHz)

3.2

2,000 +62400.0%

Boost Clock (GHz)

3.9

3.5 -10.3%

Frequency (GHz)

3.2

2,000 +62400.0%

Turbo Clock (GHz)

3.9

3.5 -10.3%

Multiplier

32

20 -37.5%

SMP CPUs

2

2 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

128 MB (shared)

256 MB (shared)

Power

TDP (W)

190

240 +26.3%

Configurable TDP

165-200 W

225 W

Architecture

Architecture

Zen 3

Zen 3

Codename

Milan

Milan

Generation

EPYC (Zen 3 (Milan))

EPYC (Zen 3 (Milan))

Process Size

7 nm

7 nm

Transistors

16,600 million

33,200 million

Die Size

4x 81 mm²

8x 81 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

204.8 GB/s

204.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket SP3

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4, 128 Lanes(CPU only)

AMD Multi-Die

CCDs

4

8 +100.0%

Cores per CCD

4

7 +75.0%

IO Process Size

12 nm

12 nm

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$1565

$6366

Part Number

100-000000338100-100000338WOF

100-000000318100-100000318WOF

Package

FCLGA-4094

FCLGA-4094

View EPYC 7343 Details View EPYC 7663 Details