CPU Comparison

A

AMD

AMD

AMD EPYC 7451

CORE STATE Naples

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.3 Base / 3.2 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 180W

ARCHITECTURE Zen

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

i

Intel

INTEL

Core i7-7740X

CORE STATE Kaby Lake-X

CORE SPECS 4 Cores / 8 Threads

CLOCK SPEED 4.3 Base / 4.6 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 112W

ARCHITECTURE Kaby Lake

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,061

827

cinebench_cinebench_r15_singlecore

290

116

cinebench_cinebench_r20_multicore

8,589

3,447

cinebench_cinebench_r20_singlecore

1,212

486

cinebench_cinebench_r23_multicore

20,450

8,209

cinebench_cinebench_r23_singlecore

2,887

1,158

geekbench_multicore

N/A

5,246

geekbench_singlecore

N/A

1,619

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7451

i7-7740X

Core Specs

Cores

24

4 -83.3%

Threads

48

8 -83.3%

Base Clock (GHz)

2.3

4.3 +87.0%

Boost Clock (GHz)

3.2

4.6 +43.7%

Frequency (GHz)

2.3

4.3 +87.0%

Turbo Clock (GHz)

3.2

4.6 +43.7%

Multiplier

23

43 +87.0%

SMP CPUs

2

1 -50.0%

Cache

L1 Cache

96 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

256 KB (per core)

L3 Cache

64 MB (shared)

8 MB (shared)

Power

TDP (W)

180

112 -37.8%

Architecture

Architecture

Zen

Kaby Lake

Codename

Naples

Kaby Lake-X

Generation

EPYC (Zen (Naples))

Core i7 (X-Series 7th Gen)

Process Size

14 nm

14 nm

Transistors

4,800 million

—

Die Size

213 mm²

—

Foundry

GlobalFoundries

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Quad-channel

Memory Bandwidth

170.6 GB/s

—

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP3

Intel Socket 2066

PCIe

Gen 3

Gen 3

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Part Number

PS7451BDVHCAF

—

Package

FCLGA-4094

FC-LGA2066

View EPYC 7451 Details View Core i7-7740X Details