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 i7-8650U

CORE STATE Kaby Lake-R

CORE SPECS 4 Cores / 8 Threads

CLOCK SPEED 1900 Base / 4.2 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 15W

ARCHITECTURE Kaby Lake

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

530

cinebench_cinebench_r15_singlecore

N/A

74

cinebench_cinebench_r20_multicore

N/A

2,209

cinebench_cinebench_r20_singlecore

N/A

311

cinebench_cinebench_r23_multicore

N/A

5,261

cinebench_cinebench_r23_singlecore

N/A

742

passmark_data_compression

N/A

78,936

passmark_data_encryption

N/A

2,067

passmark_extended_instructions

N/A

5,042

passmark_find_prime_numbers

N/A

22

passmark_floating_point_math

N/A

13,299

passmark_integer_math

N/A

22,007

passmark_multithread

N/A

6,193

passmark_physics

N/A

472

passmark_random_string_sorting

N/A

10,485

passmark_single_thread

N/A

2,103

passmark_singlethread

N/A

2,103

DETAILED SPECIFICATIONS

SPECIFICATION

Opteron X3421

i7-8650U

Core Specs

Cores

4

4 0.0%

Threads

4

8 +100.0%

Base Clock (GHz)

2.1

1,900 +90376.2%

Boost Clock (GHz)

3.4

4.2 +23.5%

Frequency (GHz)

2.1

1,900 +90376.2%

Turbo Clock (GHz)

3.4

4.2 +23.5%

Multiplier

21

19 -9.5%

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

—

8 MB (shared)

Power

TDP (W)

15

15 0.0%

Configurable TDP

12 W

—

Architecture

Architecture

Excavator

Kaby Lake

Codename

Excavator

Kaby Lake-R

Generation

Opteron (Toronto)

Core i7 (Kaby Lake-U Refresh)

Process Size

28 nm

14 nm

Transistors

3,100 million

—

Die Size

250 mm²

123 mm²

Foundry

GlobalFoundries

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Dual-channel

—

Memory Bandwidth

38.4 GB/s

—

ECC Memory

Yes

No

Platform

Socket

AMD Socket FP4

Intel BGA 1356

PCIe

Gen 3, 8 Lanes(CPU only)

—

Graphics

Integrated Graphics

Radeon Rx Series 8CU

UHD 620

Other

Market

Desktop

Mobile

Production Status

End-of-life

Active

Part Number

OX3421AAY43KA

SR3L8

Package

FC-BGA

FC-BGA1356

View Opteron X3421 Details View Core i7-8650U Details