CPU Comparison

A

AMD

AMD

AMD EPYC 7251

CORE STATE Naples

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 2.1 Base / 2.9 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 120W

ARCHITECTURE Zen

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

i

Intel

INTEL

Core i7-7700

CORE STATE Kaby Lake

CORE SPECS 4 Cores / 8 Threads

CLOCK SPEED 3.6 Base / 4.2 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 65W

ARCHITECTURE Kaby Lake

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,279

739

cinebench_cinebench_r15_singlecore

180

104

cinebench_cinebench_r20_multicore

5,331

3,081

cinebench_cinebench_r20_singlecore

752

434

cinebench_cinebench_r23_multicore

12,694

7,338

cinebench_cinebench_r23_singlecore

1,792

1,035

passmark_data_compression

N/A

122,429

passmark_data_encryption

N/A

2,974

passmark_extended_instructions

N/A

8,128

passmark_find_prime_numbers

N/A

28

passmark_floating_point_math

N/A

16,904

passmark_integer_math

N/A

27,538

passmark_multithread

N/A

8,635

passmark_physics

N/A

588

passmark_random_string_sorting

N/A

15,509

passmark_single_thread

N/A

2,442

passmark_singlethread

N/A

2,442

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7251

i7-7700

Core Specs

Cores

8

4 -50.0%

Threads

16

8 -50.0%

Base Clock (GHz)

2.1

3.6 +71.4%

Boost Clock (GHz)

2.9

4.2 +44.8%

Frequency (GHz)

2.1

3.6 +71.4%

Turbo Clock (GHz)

2.9

4.2 +44.8%

Multiplier

21

36 +71.4%

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

32 MB (shared)

8 MB (shared)

Power

TDP (W)

120

65 -45.8%

Architecture

Architecture

Zen

Kaby Lake

Codename

Naples

Kaby Lake

Generation

EPYC (Zen (Naples))

Core i7 (Kaby Lake)

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

Dual-channel

Memory Bandwidth

153.6 GB/s

38.4 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP3

Intel Socket 1151

PCIe

Gen 3

Gen 3, 16 Lanes(CPU only)

Graphics

Integrated Graphics

—

HD 630

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Part Number

PS7251BFV8SAFPS7251BFAFWOF

SR338

Package

FCLGA-4094

—

View EPYC 7251 Details View Core i7-7700 Details