CPU Comparison

A

AMD

AMD

AMD Opteron X3421

CORE STATE Excavator

CORE SPECS 4 Cores / 4 Threads

CLOCK SPEED 2.1 Base / 3.4 GHz Turbo

CACHE —

MAX TDP 15W

ARCHITECTURE Excavator

nm

PROCESS 28 nm

LAUNCH DATE 2017

VS

i

Intel

INTEL

Core i7-8700K

CORE STATE Coffee Lake

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.7 Base / 4.7 GHz Turbo

CACHE 12 MB (shared)

MAX TDP 95W

ARCHITECTURE Coffee Lake

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

1,163

cinebench_cinebench_r15_singlecore

N/A

164

cinebench_cinebench_r20_multicore

N/A

4,846

cinebench_cinebench_r20_singlecore

N/A

684

cinebench_cinebench_r23_multicore

N/A

11,539

cinebench_cinebench_r23_singlecore

N/A

1,629

geekbench_multicore

N/A

6,535

geekbench_singlecore

N/A

1,616

passmark_data_compression

N/A

198,951

passmark_data_encryption

N/A

4,776

passmark_extended_instructions

N/A

13,514

passmark_find_prime_numbers

N/A

39

passmark_floating_point_math

N/A

28,538

passmark_integer_math

N/A

45,892

passmark_multithread

N/A

13,576

passmark_physics

N/A

811

passmark_random_string_sorting

N/A

25,270

passmark_single_thread

N/A

2,720

passmark_singlethread

N/A

2,720

DETAILED SPECIFICATIONS

SPECIFICATION

Opteron X3421

i7-8700K

Core Specs

Cores

4

6 +50.0%

Threads

4

12 +200.0%

Base Clock (GHz)

2.1

3.7 +76.2%

Boost Clock (GHz)

3.4

4.7 +38.2%

Frequency (GHz)

2.1

3.7 +76.2%

Turbo Clock (GHz)

3.4

4.7 +38.2%

Multiplier

21

37 +76.2%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

160 KB

64 KB (per core)

L2 Cache

2 MB (shared)

256 KB (per core)

L3 Cache

—

12 MB (shared)

Power

TDP (W)

15

95 +533.3%

Configurable TDP

12 W

—

Architecture

Architecture

Excavator

Coffee Lake

Codename

Excavator

Coffee Lake

Generation

Opteron (Toronto)

Core i7 (Coffee Lake)

Process Size

28 nm

14 nm

Transistors

3,100 million

—

Die Size

250 mm²

154 mm²

Foundry

GlobalFoundries

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

38.4 GB/s

42.7 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket FP4

Intel Socket 1151

PCIe

Gen 3, 8 Lanes(CPU only)

Gen 3, 16 Lanes(CPU only)

Graphics

Integrated Graphics

Radeon Rx Series 8CU

UHD Graphics 630

Other

Market

Desktop

Desktop

Production Status

End-of-life

End-of-life

Launch Price

—

$359

Part Number

OX3421AAY43KA

SR3QRQNMK

Package

FC-BGA

FC-LGA1151

View Opteron X3421 Details View Core i7-8700K Details