CPU Comparison

A

AMD

AMD

AMD Athlon 650

CORE STATE Thunderbird

CORE SPECS 1 Cores / 1 Threads

CLOCK SPEED 650 Base

CACHE —

MAX TDP 38W

ARCHITECTURE K7

nm

PROCESS 180 nm

LAUNCH DATE 2000

VS

i

Intel

INTEL

Core i7-640UM

CORE STATE Arrandale

CORE SPECS 2 Cores / 4 Threads

CLOCK SPEED 1200 Base / 2.27 GHz Turbo

CACHE 4 MB (shared)

MAX TDP 18W

ARCHITECTURE Westmere

nm

PROCESS 32 nm

LAUNCH DATE 2010

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

99

cinebench_cinebench_r20_multicore

N/A

416

cinebench_cinebench_r20_singlecore

N/A

58

cinebench_cinebench_r23_multicore

N/A

992

cinebench_cinebench_r23_singlecore

N/A

140

DETAILED SPECIFICATIONS

SPECIFICATION

Athlon 650

i7-640UM

Core Specs

Cores

1

2 +100.0%

Threads

1

4 +300.0%

Base Clock (GHz)

650

1,200 +84.6%

Boost Clock (GHz)

—

2.27

Frequency (GHz)

650

1,200 +84.6%

Turbo Clock (GHz)

—

2.27

Multiplier

6.5

9 +38.5%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

128 KB

64 KB (per core)

L2 Cache

256 KB

256 KB (per core)

L3 Cache

—

4 MB (shared)

Power

TDP (W)

38

18 -52.6%

Architecture

Architecture

K7

Westmere

Codename

Thunderbird

Arrandale

Generation

Athlon Model 4 (Thunderbird)

Core i7 (Arrandale)

Process Size

180 nm

32 nm

Transistors

37 million

382 million

Die Size

120 mm²

81 mm²

Foundry

—

Intel

Memory

Memory Support

DDR1

DDR3

Memory Bus

—

Dual-channel

Memory Bandwidth

—

17.1 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket A

Intel BGA 1288

Chipsets

—

PM55, HM55, QM57, HM57

PCIe

—

Gen 2

Graphics

Integrated Graphics

On certain motherboards (Chipset feature)

HD Graphics (Ironlake)

Other

Market

Desktop

Mobile

Production Status

End-of-life

End-of-life

Launch Price

—

$305

Part Number

A0650AMT3BA0650APT3B

SLBMMSLBSRQ4B5

Package

—

mFCBGA10

Tj Max

—

105°C

View Athlon 650 Details View Core i7-640UM Details