CPU Comparison

A

AMD

AMD

AMD Athlon II X4 641

CORE STATE Llano

CORE SPECS 4 Cores / 4 Threads

CLOCK SPEED 2.8 Base

CACHE —

MAX TDP 100W

ARCHITECTURE K10

nm

PROCESS 32 nm

LAUNCH DATE 2012

VS

i

Intel

INTEL

Core i5-2550K

CORE STATE Sandy Bridge

CORE SPECS 4 Cores / 4 Threads

CLOCK SPEED 3.4 Base / 3.8 GHz Turbo

CACHE 6 MB (shared)

MAX TDP 95W

ARCHITECTURE Sandy Bridge

nm

PROCESS 32 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

N/A

359

cinebench_cinebench_r20_multicore

N/A

1,498

cinebench_cinebench_r20_singlecore

N/A

211

cinebench_cinebench_r23_multicore

N/A

3,567

cinebench_cinebench_r23_singlecore

N/A

503

geekbench_multicore

N/A

2,096

geekbench_singlecore

N/A

697

DETAILED SPECIFICATIONS

SPECIFICATION

Athlon II X4 641

i5-2550K

Core Specs

Cores

4

4 0.0%

Threads

4

4 0.0%

Base Clock (GHz)

2.8

3.4 +21.4%

Boost Clock (GHz)

—

3.8

Frequency (GHz)

2.8

3.4 +21.4%

Turbo Clock (GHz)

—

3.8

Multiplier

28

34 +21.4%

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

—

6 MB (shared)

Power

TDP (W)

100

95 -5.0%

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

1,160 million

Die Size

228 mm²

216 mm²

Foundry

GlobalFoundries

Intel

Memory

Memory Support

DDR3

DDR3

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

29.9 GB/s

25.6 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket FM1

Intel Socket 1155

Chipsets

A75, A55

Z77, Z75, Q77, H77, Q75, B75, Z68, P67, H67, Q67, B65, H61

PCIe

Gen 2

Gen 2, 16 Lanes(CPU only)

Other

Market

Desktop

Desktop

Production Status

End-of-life

End-of-life

Launch Price

—

$235

Part Number

AD641XWNZ43GXAD641XWNGXBOX

SR0QH

Package

µPGA

FC-LGA10

Tj Max

70°C

—

View Athlon II X4 641 Details View Core i5-2550K Details