CPU Comparison

A

AMD

AMD

AMD Athlon II X4 651

CORE STATE Llano

CORE SPECS 4 Cores / 4 Threads

CLOCK SPEED 3 Base

CACHE —

MAX TDP 100W

ARCHITECTURE K10

nm

PROCESS 32 nm

LAUNCH DATE 2011

VS

i

Intel

INTEL

Core i5-2557M

CORE STATE Sandy Bridge

CORE SPECS 2 Cores / 4 Threads

CLOCK SPEED 1700 Base

CACHE 3 MB (shared)

MAX TDP 17W

ARCHITECTURE Sandy Bridge

nm

PROCESS 32 nm

LAUNCH DATE 2011

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

139

cinebench_cinebench_r20_multicore

N/A

580

cinebench_cinebench_r20_singlecore

N/A

81

cinebench_cinebench_r23_multicore

N/A

1,381

cinebench_cinebench_r23_singlecore

N/A

195

geekbench_multicore

N/A

776

geekbench_singlecore

N/A

382

DETAILED SPECIFICATIONS

SPECIFICATION

Athlon II X4 651

i5-2557M

Core Specs

Cores

4

2 -50.0%

Threads

4

4 0.0%

Base Clock (GHz)

3

1,700 +56566.7%

Frequency (GHz)

3

1,700 +56566.7%

Multiplier

30

17 -43.3%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

128 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

256 KB (per core)

L3 Cache

—

3 MB (shared)

Power

TDP (W)

100

17 -83.0%

Architecture

Architecture

K10

Sandy Bridge

Codename

Llano

Sandy Bridge

Generation

Athlon II X4 (Llano)

Core i5 (Sandy Bridge)

Process Size

32 nm

32 nm

Transistors

1,178 million

624 million

Die Size

228 mm²

149 mm²

Foundry

GlobalFoundries

Intel

Memory

Memory Support

DDR3

DDR3

Memory Bus

Dual-channel

Dual-channel

ECC Memory

No

No

Platform

Socket

AMD Socket FM1

Intel BGA 1023

Chipsets

A75, A55

—

PCIe

Gen 2

—

Graphics

Integrated Graphics

—

Intel HD 3000

Other

Market

Desktop

Mobile

Production Status

End-of-life

End-of-life

Part Number

AD651XWNZ43GXAD651XWNGXBOX

SR0CS

Package

µPGA

rPGA

Tj Max

70°C

—

View Athlon II X4 651 Details View Core i5-2557M Details